xhwkclient/XHWK.WKTool/MainWindow.xaml.cs

using Accord.Video.FFMPEG;
using Aspose.Slides;
using ComeCapture;
using Common.system;
using NAudio.Wave;
using NReco.VideoConverter;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using TmatrixLibrary;
using XHWK.Model;
using XHWK.WKTool.Models;
using XHWK.WKTool.Skin;
using XHWK.WKTool.UControl;
using XHWK.WKTool.Utils;
using XHWK.WKTool.Utils.luobo;
using XHWK.WKTool.Utils.pen;

namespace XHWK.WKTool
{
    using System.Globalization;
    using system;

    /// <summary>
    /// 主页面
    /// </summary>
    public partial class MainWindow : PenEventI
    {
        #region 字段

        public BlackboardNew myblackboard;

        /// <summary>
        /// 当前颜色
        /// </summary>
        private System.Windows.Media.Color _color = Colors.Red;

        //声明一个 DrawingAttributes 类型的变量
        private DrawingAttributes _drawingAttributes;

        /// <summary>
        /// 键盘钩子
        /// </summary>
        private KeyboardHookCommon _kHook;

        private System.Windows.Forms.OpenFileDialog _ofd;

        private System.Windows.Forms.FolderBrowserDialog _fbd;

        /// <summary>
        /// 笔迹粗细
        /// </summary>
        private int _penSize = 2;

        private System.Windows.Forms.DialogResult _result;
        private System.Windows.Forms.DialogResult _result2;
        private ModelVideo _videoInfo;

        //定义委托
        public delegate void ChangeTextHandler(string text);

        //定义委托
        public delegate void ChangeTextHandlers(string text, int i);

        #region 上传

        /// <summary>
        /// 视频模型
        /// </summary>
        private List<ModelVideo> _modelVideoList;

        #endregion 上传

        #endregion 字段

        #region 初始化

        private readonly ImageOperationUtil _imageOperationUtil;

        private readonly LuoBoPenUtil _luoBoPenUtil;

        /// <summary>
        /// 主页面
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            #region 调整文字大小

            App.PageContextData.WordSize20 = 20.00;
            App.PageContextData.WordSize18 = 18.00;
            App.PageContextData.WordSize16 = 16.00;
            App.PageContextData.WordSize14 = 14.00;
            App.PageContextData.WordSize12 = 12.00;

            #endregion 调整文字大小

            ResizeMode = ResizeMode.CanMinimize;
            BtnPrint.IsEnabled = false;
            myblackboard = new BlackboardNew(BlackboardCanvas);
            App.PageContextData.pagenum = 0;
            App.PageContextData.currpage = 0;
            DataContext = App.PageContextData;

            //APP.SaveDraw();//画板模型第一页初始化
            App.PageDrawList = new List<ModelDrawData>();
            ModelDrawData modelDrawData = new ModelDrawData { PageNum = App.PageContextData.currpage };
            App.PageDrawList.Add(modelDrawData);
            Txbv.Text = (App.isDebug ? "测试版" : "正式版") + " v" + FileToolsCommon.GetConfigValue("VersionName");
            TxbStoragePath.Content = FileToolsCommon.GetConfigValue("VideoType");
            TxbStoragePath.Content = FileToolsCommon.GetConfigValue("VideoSavePath");
            Initialize();

            //罗博手写板
            _luoBoPenUtil = new LuoBoPenUtil(this);
            _luoBoPenUtil.InitlbPen();
            //腾千里
            InitTqlpPen();
            SkinSelectInit();
            byte[] license = Convert.FromBase64String
            (
                "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"
            );
            new Aspose.Words.License().SetLicense(new MemoryStream(license));
            new Aspose.Pdf.License().SetLicense(new MemoryStream(license));
            new Aspose.Slides.License().SetLicense(new MemoryStream(license));
            _imageOperationUtil = new ImageOperationUtil
            (
                RectLeftUp,
                RectRightUp,
                RectLeftDown,
                RectRightDown,
                RectImgBorder,
                ImgCanvas,
                GridM
            );
            InitPrint();
        }

        private void LoadImage(BitmapImage image)
        {
            HeadImg.Source = image;
            try
            {
                switch (App.CameraPosition)
                {
                    case "1":
                        HeadImg.HorizontalAlignment = HorizontalAlignment.Right;
                        HeadImg.VerticalAlignment = VerticalAlignment.Top;
                        break;
                    case "2":
                        HeadImg.HorizontalAlignment = HorizontalAlignment.Left;
                        HeadImg.VerticalAlignment = VerticalAlignment.Top;
                        break;
                    case "3":
                        HeadImg.HorizontalAlignment = HorizontalAlignment.Right;
                        HeadImg.VerticalAlignment = VerticalAlignment.Bottom;
                        break;
                    case "4":
                        HeadImg.HorizontalAlignment = HorizontalAlignment.Left;
                        HeadImg.VerticalAlignment = VerticalAlignment.Bottom;
                        break;
                }
            }
            catch (Exception)
            {
                // ignored
            }
        }

        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            #region 数据初始化

            string pathTemp = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
            FileToolsCommon.CreateDirectory(pathTemp);
            App.PageContextData.pagenum = 0;
            App.PageContextData.currpage = App.PageContextData.pagenum;
            BtnStop.IsEnabled = false; //停止录制按钮不可点击

            #endregion 数据初始化

            _kHook = new KeyboardHookCommon();
            _kHook.KeyDownEvent += K_hook_KeyDownEvent;
            _kHook.Start(); //安装键盘钩子
            App.CameraPosition = FileToolsCommon.GetConfigValue("CameraPosition");
            //创建 DrawingAttributes 类的一个实例
            _drawingAttributes = new DrawingAttributes();
            //将 InkCanvas 的 DefaultDrawingAttributes 属性的值赋成创建的 DrawingAttributes 类的对象的引用
            //InkCanvas 通过 DefaultDrawingAttributes 属性来获取墨迹的各种设置，该属性的类型为 DrawingAttributes 型
            BlackboardCanvas.DefaultDrawingAttributes = _drawingAttributes;
            BlackboardCanvas.UseCustomCursor = true;
            _drawingAttributes.FitToCurve = true;
            _drawingAttributes.IgnorePressure = false;
            _drawingAttributes.Width = _penSize;
            _drawingAttributes.Height = _penSize;
            _drawingAttributes.Color = _color;
            BlackboardCanvas.Cursor = Cursors.Pen;
        }

        /// <summary>
        /// 初始化快捷键
        /// </summary>
        public void InitializeKeyDownEvent()
        {
            _kHook.Start(); //安装键盘钩子
        }

        /// <summary>
        /// 引用user32.dll动态链接库（windows api）， 使用库中定义 API：SetCursorPos 设置光标位置
        /// </summary>
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        private static extern int SetCursorPos(int x, int y);

        /// <summary>
        /// 快捷键
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void K_hook_KeyDownEvent(object sender, System.Windows.Forms.KeyEventArgs e)
        {
            if (e.KeyValue == (int)System.Windows.Forms.Keys.Left)
            {
                if (App.PageContextData.currpage > 1)
                {
                    //上一页
                    last_button_Click(null, null);
                }
            }
            if (e.KeyValue == (int)System.Windows.Forms.Keys.Right)
            {
                if (App.PageContextData.currpage < App.PageContextData.pagenum)
                {
                    //下一页
                    next_btn_Click(null, null);
                }
            }
            if (e.KeyValue == (int)System.Windows.Forms.Keys.Delete)
            {
                if (RectImgBorder.Visibility != Visibility.Hidden)
                {
                    HideAngleBorder();
                    ImgCanvas.Source = null;
                    App.PageDrawList[App.PageContextData.currpage - 1].PdfImagePath = null;
                    App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath = null;
                }
            }
        }

        /// <summary>
        /// 加载完成后调整录制区域大小
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private async void Window_Loaded(object sender, RoutedEventArgs e)
        {
            //调整录制区域宽高
            double proportion = 210.0 / 297.0;
            GridM.Height = GridM.ActualWidth / proportion;
            await CheckDevice();
        }

        private bool _microphoneGood;
        private bool _loudspeakerGood;

        private async Task CheckDevice()
        {
            Task<bool> checkMicrophone = Task.Run(() => ZAudioRecordHelper.IsDeviceGood(ZAudioRecordHelper.RecordType.Microphone));
            Task<bool> checkLoudspeaker = Task.Run(() => ZAudioRecordHelper.IsDeviceGood(ZAudioRecordHelper.RecordType.Loudspeaker));
            await Task.WhenAll(checkMicrophone, checkLoudspeaker);
            _microphoneGood = checkMicrophone.Result;
            _loudspeakerGood = checkMicrophone.Result;
        }

        #endregion 初始化

        #region 事件

        #region 登录

        /// <summary>
        /// 登录事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnLoginType_Click(object sender, RoutedEventArgs e)
        {
            if ("未登录".Equals(TxbLoginType.Text) || ImgHeadImgN.Visibility == Visibility.Visible)
            {
                Login();
            }
            else
            {
                MessageBoxResult dr = MessageWindow.Show
                (
                    "确定退出登录？",
                    "提示",
                    MessageBoxButton.OKCancel
                );
                if (dr != MessageBoxResult.OK)
                {
                    return;
                }
                LoginType();
                Login();
            }
        }

        /// <summary>
        /// 登录
        /// </summary>
        private void Login()
        {
            if (App.W_LoginWindow == null)
            {
                App.W_LoginWindow = new LoginWindow
                {
                    WindowStartupLocation = WindowStartupLocation.CenterOwner,
                    Owner = this
                };
            }
            else
            {
                App.W_LoginWindow.Initialize();
            }
            App.W_LoginWindow.ShowDialog();
            if (App.IsLoginType)
            {
                string headpicPath = FileToolsCommon.GetFileAbsolutePath("/Data/" + App.UserInfo.Username + ".png");
                if (FileToolsCommon.IsExistFile(headpicPath))
                {
                    ImgHead.ImageSource = new BitmapImage(new Uri(headpicPath));
                }
                else
                {
                    ImgHead.ImageSource = new BitmapImage(new Uri("pack://application:,,,/BlackImages/HM_HeadImg.png"));
                }
                TxbLoginType.Text = App.UserInfo.Username;
                ImgHeadImgN.Visibility = Visibility.Collapsed;
                ImgHeadImg.Visibility = Visibility.Visible;
            }
            else
            {
                TxbLoginType.Text = "未登录";
                ImgHeadImgN.Visibility = Visibility.Visible;
                ImgHeadImg.Visibility = Visibility.Collapsed;
            }
        }

        /// <summary>
        /// 状态更改为未登录
        /// </summary>
        private void LoginType()
        {
            App.IsLoginType = false;
            TxbLoginType.Text = "未登录";
            ImgHeadImgN.Visibility = Visibility.Visible;
            ImgHeadImg.Visibility = Visibility.Collapsed;
            App.UserInfo = new ModelUserInfo();
        }

        #endregion 登录

        #region 设置

        /// <summary>
        /// 设置 浏览事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnBrowse_Click(object sender, RoutedEventArgs e)
        {
            _fbd = new System.Windows.Forms.FolderBrowserDialog();
            _result2 = _fbd.ShowDialog();
            if (_result2 != System.Windows.Forms.DialogResult.OK)
            {
                return;
            }
            if (_fbd.SelectedPath != "")
            {
                TxbStoragePath.Content = _fbd.SelectedPath;
            }
        }

        /// <summary>
        /// 打开文件所在位置
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void btnOpen_Click(object sender, RoutedEventArgs e)
        {
            Process.Start(App.WKData.WkPath);
        }

        /// <summary>
        /// 设置 保存事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnSave_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                BtnRecord.IsEnabled = true; //设置结束时可录制
                if (RbnMp4.IsChecked == true)
                {
                    //存储文件
                    FileToolsCommon.SetConfigValue("VideoType", "1");
                }
                else if (RbnFlv.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("VideoType", "2");
                }
                else
                {
                    FileToolsCommon.SetConfigValue("VideoType", "3");
                }
                UpdateHideSrToolConfig();

                // < !--摄像头位置 1.右上 2.左上 3.右下 4.左下-- >
                if (RbnRight.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("CameraPosition", "1");
                }
                else if (RbnLeft.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("CameraPosition", "2");
                }
                else if (RbnRightUnder.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("CameraPosition", "3");
                }
                else if (RbnLeftUnder.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("CameraPosition", "4");
                }
                //格式
                if (RbnMp4.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("VideoType", "1");
                }
                else if (RbnFlv.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("VideoType", "2");
                }
                else if (RbnAvi.IsChecked == true)
                {
                    FileToolsCommon.SetConfigValue("VideoType", "3");
                }
                App.CameraPosition = FileToolsCommon.GetConfigValue("CameraPosition");
                GridMain.Visibility = Visibility.Visible;
                GridM.IsEnabled = true;
                GridRecordingTitle.Visibility = Visibility.Visible;
                GridSetUp.Visibility = Visibility.Collapsed;
                HeadImg.Visibility = Visibility.Hidden;
                if (_isRbnOpen)
                {
                    HeadImg.Visibility = Visibility.Visible;
                }
                if (!TxbStoragePath.Content.ToString().Equals(App.WKData.WkPath))
                {
                    //存储文件
                    FileToolsCommon.SetConfigValue("VideoSavePath", TxbStoragePath.Content.ToString());
                    MessageWindow.Show("路径已变更，下次创建微课时自动生效。");
                }
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("XHMicroLessonSystemWindow(设置保存事件报错：)" + ex.Message, ex);
            }
        }

        /// <summary>
        /// 设置事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnSetUp_Click(object sender, RoutedEventArgs e)
        {
            if (GridSetUp.Visibility == Visibility.Collapsed)
            {
                PageHide();
                GridSetUp.Visibility = Visibility.Visible;
                TxbStoragePath.Content = App.WKData.WkPath;

                #region 读取用户配置

                // < !--摄像头位置 1.右上 2.左上 3.右下 4.左下-- >
                if ("1".Equals(App.CameraPosition))
                {
                    RbnRight.IsChecked = true;
                }
                else if ("2".Equals(App.CameraPosition))
                {
                    RbnLeft.IsChecked = true;
                }
                else if ("3".Equals(App.CameraPosition))
                {
                    RbnRightUnder.IsChecked = true;
                }
                else if ("4".Equals(App.CameraPosition))
                {
                    RbnLeftUnder.IsChecked = true;
                }
                string type = FileToolsCommon.GetConfigValue("VideoType"); //<!--视频格式 1、MP4 2、FlV 3、AVI-->
                if ("1".Equals(type))
                {
                    RbnMp4.IsChecked = true;
                }
                else if ("2".Equals(type))
                {
                    RbnFlv.IsChecked = true;
                }
                else if ("3".Equals(type))
                {
                    RbnAvi.IsChecked = true;
                }
                string isHide = FileToolsCommon.GetConfigValue("IsHideSRTool"); //工具栏是否隐藏
                if (isHide.Equals("1"))
                {
                    RbnHide.IsChecked = true;
                }
                else
                {
                    Rbnvisi.IsChecked = true;
                }

                //加载皮肤按钮
                SkinSelectInit();

                #endregion 读取用户配置
            }
            else
            {
                GridMain.Visibility = Visibility.Visible;
                GridM.IsEnabled = true;
                GridRecordingTitle.Visibility = Visibility.Visible;
                GridSetUp.Visibility = Visibility.Collapsed;
            }
        }

        /// <summary>
        /// 更新隐藏录屏工具栏隐藏状态
        /// </summary>
        private void UpdateHideSrToolConfig()
        {
            if (RbnHide.IsChecked == true)
            {
                //隐藏
                FileToolsCommon.SetConfigValue("IsHideSRTool", "1");
                App.IsHideSRTool = true;
            }
            else
            {
                //显示
                FileToolsCommon.SetConfigValue("IsHideSRTool", "0");
                App.IsHideSRTool = false;
            }
        }

        #region 切换皮肤

        /// <summary>
        /// 科技蓝
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnSkinTechnologyBlue_Click(object sender, RoutedEventArgs e)
        {
            if (App.SkinStyle != "1")
            {
                HideSkinSelect();
                SkinSelectTechnologyBlue.Visibility = Visibility.Visible;
                App.SkinStyle = "1";
                FileToolsCommon.SetConfigValue("SkinStyle", "1");
                SkinConfig.SwitchSkin(1);
            }
        }

        /// <summary>
        /// 白色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnSkinWhite_Click(object sender, RoutedEventArgs e)
        {
            if (App.SkinStyle != "0")
            {
                HideSkinSelect();
                SkinSelectWhite.Visibility = Visibility.Visible;
                App.SkinStyle = "0";
                FileToolsCommon.SetConfigValue("SkinStyle", "0");
                SkinConfig.SwitchSkin(0);
            }
        }

        /// <summary>
        /// 隐藏皮肤选择键
        /// </summary>
        private void HideSkinSelect()
        {
            SkinSelectWhite.Visibility = Visibility.Hidden;
            SkinSelectTechnologyBlue.Visibility = Visibility.Hidden;
        }

        /// <summary>
        /// 加载皮肤选项
        /// </summary>
        private void SkinSelectInit()
        {
            if (App.SkinStyle == "0")
            {
                HideSkinSelect();
                SkinSelectWhite.Visibility = Visibility.Visible;
                SkinConfig.SwitchSkin(0);
            }
            else if (App.SkinStyle == "1")
            {
                HideSkinSelect();
                SkinSelectTechnologyBlue.Visibility = Visibility.Visible;
                SkinConfig.SwitchSkin(1);
            }
            else
            {
                HideSkinSelect();
                SkinSelectWhite.Visibility = Visibility.Visible;
            }
        }

        #endregion 切换皮肤

        #endregion 设置

        private bool _isHasCode;

        /// <summary>
        /// 加页事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnAdd_Click(object sender, RoutedEventArgs e)
        {
            _luoBoPenUtil.lb_device_hand();
            PrepareRecord();
            if (App.PageContextData.currpage > 0)
            {
                App.PageDrawList[App.PageContextData.currpage - 1].IsImageLocation = true;
            }
            if (BlackboardCanvas.Visibility == Visibility.Collapsed)
            {
                BlackboardCanvas.Visibility = Visibility.Visible;
            }
            App.PageContextData.pagenum += 1;
            HideAngleBorder();
            GridPage.Visibility = Visibility.Visible; //页码大于0 显示
            App.PageContextData.currpage = App.PageContextData.pagenum;
            myblackboard.Changepage(App.PageContextData.currpage - 1);
            ScroMain.ScrollToVerticalOffset(0);
            //清空页面图片UI
            ImgCanvas.Source = null;
            ImgDocumentation.Source = null;
            ImgPpt.Source = null;
            if (App.PageContextData.pagenum == 1)
            {
                App.PageDrawList = new List<ModelDrawData>();
            }
            //画板模型增加一页
            ModelDrawData modelDrawData = new ModelDrawData { PageNum = App.PageContextData.currpage };
            App.PageDrawList.Add(modelDrawData);
            if (_recordType == 0)
            {
                BtnPrint.IsEnabled = true;
            }
            if (BtnImport.IsEnabled)
            {
                //截图可用
                BtnScreenshot.IsEnabled = true;
            }
        }

        /// <summary>
        /// 关闭事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnClose_Click(object sender, RoutedEventArgs e)
        {
            if (_recordType == 0)
            {
                try
                {
                    MessageBoxResult br = MessageWindow.Show
                    (
                        "确定退出系统？",
                        "退出",
                        MessageBoxButton.OKCancel
                    );
                    if (br == MessageBoxResult.OK)
                    {
                        try
                        {
                            App.Killffmpeg();
                        }
                        catch (Exception ex)
                        {
                            LogHelper.Logerror.Error("获取进程失败，" + ex.Message, ex);
                        }
                        App.SaveWkData();
                        App.SaveDraw();
                        _tmc.TmatrixUninitialize();
                        Application.Current.Shutdown();
                    }
                }
                catch (Exception ex)
                {
                    LogHelper.Logerror.Error("关闭微课失败，" + ex.Message, ex);
                    Close();
                    Application.Current.Shutdown();
                    _tmc.TmatrixUninitialize();
                    Application.Current.Shutdown();
                }
            }
            else
            {
                MessageWindow.Show("当前正在录制，请先停止录制。");
            }
        }

        /// <summary>
        /// 打印事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnPrint_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                //3种情况  1.文档图片 2.截图图片 3.没有图片
                if (App.PageDrawList.Count == 0)
                {
                    MessageWindow.Show("没有可打印的页，您可以通过加页、截图或导入来增加页！");
                    return;
                }
            }
            catch (Exception ex)
            {
                MessageWindow.Show(ex.Message);
                Console.WriteLine(@"转换失败，原因：" + ex.Message);
            }
            if (GridPrintingTitle.Visibility == Visibility.Visible)
            {
                GridPrintingTitle.Visibility = Visibility.Collapsed;
            }
            else
            {
                GridPrintingTitle.Visibility = Visibility.Visible;
                if (App.PageDrawList.Count > 0 && !string.IsNullOrWhiteSpace(App.PageDrawList[0].PageImagePath))
                {
                    InitializePrint
                    (
                        App.PageDrawList[0].PageImagePath,
                        GridM.ActualWidth,
                        GridM.ActualHeight
                    );
                }
                else
                {
                    InitializePrint
                    (
                        "",
                        GridM.ActualWidth,
                        _gridActHeight
                    );
                }
            }
        }

        /// <summary>
        /// 打印
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnPrint_Print_Click(object sender, RoutedEventArgs e)
        {
            _isHasCode = true;
            Print();
        }

        private void BtnPrintCloseClick(object sender, RoutedEventArgs e)
        {
            GridPrintingTitle.Visibility = Visibility.Collapsed;
        }

        /// <summary>
        /// 打印说明
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void btnPrintExplain_Click(object sender, RoutedEventArgs e)
        {
            Process.Start(FileToolsCommon.GetFileAbsolutePath("/星火微课点阵码打印及印刷指导手册.docx"));
        }

        private void PageHide()
        {
            //设置
            GridSetUp.Visibility = Visibility.Collapsed;
            //我的
            GridMyVideo.Visibility = Visibility.Collapsed;
            //首页
            GridMain.Visibility = Visibility.Collapsed;
            GridM.IsEnabled = true;
            //打印
            GridPrintContent.Visibility = Visibility.Collapsed;
            //标题  录制
            GridRecordingTitle.Visibility = Visibility.Collapsed;
            //标题  打印
            GridPrintingTitle.Visibility = Visibility.Collapsed;
        }

        private void Print()
        {
            if (!ZPrintUtils.IsExistAcroRd32())
            {
                MessageBoxResult dr = MessageWindow.Show
                (
                    "需要安装PDF阅读器，是否下载安装？",
                    "提示",
                    MessageBoxButton.OKCancel
                );
                if (dr == MessageBoxResult.OK)
                {
                    ZPrintUtils.InstallAcroRd32ByUser();
                }
                return;
            }
            BtnPrint.IsEnabled = false;
            PrintModel printmodel = new PrintModel();
            string imgPath = FileToolsCommon.GetFileAbsolutePath("temp/");
            imgPath = imgPath + DateTime.Now.ToString("yyyyMMddHHmmss") + ".pdf";
            printmodel.filepath = imgPath;
            //打印数量
            printmodel.num = 1;
            _printMsg = "准备中";
            _msgnum = 0;
            _num = 0;
            GridPrintMask.Visibility = Visibility.Visible;
            Task.Run
            (
                () =>
                {
                    StartPrint(printmodel);
                }
            );
            _timesPrint = new System.Timers.Timer(100);
            _timesPrint.Elapsed += Times_ElapsedClick;
            _timesPrint.Start();
            _timesPrintMsg = new System.Timers.Timer(500);
            _timesPrintMsg.Elapsed += TimesPrintMsg_Elapsed;
            _timesPrintMsg.Start();
            GridPrintingTitle.Visibility = Visibility.Collapsed;
        }

        private void Print_No_Code_Click(object sender, RoutedEventArgs e)
        {
            _isHasCode = false;
            Print();
        }

        /// <summary>
        /// 窗体移动
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            DragMove();
        }

        #region 摄像头

        private bool _isRbnOpen;

        /// <summary>
        /// 摄像头打开事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void RbnOpen_Click(object sender, RoutedEventArgs e)
        {
            if (!_isRbnOpen)
            {
                #region 防止连击

                if (_isPressButton)
                {
                    return;
                }
                _isPressButton = true;
                Task.Run
                (
                    () =>
                    {
                        Thread.Sleep(3000);
                        _isPressButton = false;
                    }
                );

                #endregion 防止连击

                CameraHelper.UpdateCameraDevices();
                if (CameraHelper.CameraDevices.Count > 0)
                {
                    if (string.IsNullOrWhiteSpace(App.CameraName))
                    {
                        App.CameraName = CameraHelper.CameraDevices[0].MonikerString;
                    }
                    int cameraIndex = 0;
                    for (int i = 0; i < CameraHelper.CameraDevices.Count; i++)
                    {
                        if (CameraHelper.CameraDevices[i].MonikerString == App.CameraName)
                        {
                            cameraIndex = i;
                        }
                    }
                    CameraHelper.imageCallback = LoadImage;
                    CameraHelper.StartCameraDevice(cameraIndex, this.Dispatcher);
                    _isRbnOpen = true;
                    string imgPath = FileToolsCommon.GetFileAbsolutePath("Temp/imgplayer");
                    FileToolsCommon.CreateDirectory(imgPath);
                    HeadImg.Visibility = Visibility.Visible;
                    // < !--摄像头位置 1.右上 2.左上 3.右下 4.左下-- >
                    switch (App.CameraPosition)
                    {
                        case "1":
                            HeadImg.HorizontalAlignment = HorizontalAlignment.Right;
                            HeadImg.VerticalAlignment = VerticalAlignment.Top;
                            break;
                        case "2":
                            HeadImg.HorizontalAlignment = HorizontalAlignment.Left;
                            HeadImg.VerticalAlignment = VerticalAlignment.Top;
                            break;
                        case "3":
                            HeadImg.HorizontalAlignment = HorizontalAlignment.Right;
                            HeadImg.VerticalAlignment = VerticalAlignment.Bottom;
                            break;
                        case "4":
                            HeadImg.HorizontalAlignment = HorizontalAlignment.Left;
                            HeadImg.VerticalAlignment = VerticalAlignment.Bottom;
                            break;
                    }
                    RbnTurnOff.IsEnabled = false;
                    Task.Run
                    (
                        () =>
                        {
                            Thread.Sleep(3000);
                            Dispatcher.Invoke
                            (
                                () =>
                                {
                                    RbnTurnOff.IsEnabled = true;
                                }
                            );
                        }
                    );
                }
            }
        }

        /// <summary>
        /// 摄像头关闭事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void RbnTurnOff_Click(object sender, RoutedEventArgs e)
        {
            if (_isRbnOpen)
            {
                #region 防止连击

                if (_isPressButton)
                {
                    return;
                }
                _isPressButton = true;
                Task.Run
                (
                    () =>
                    {
                        Thread.Sleep(300);
                        _isPressButton = false;
                    }
                );

                #endregion 防止连击

                _isRbnOpen = false;
                HeadImg.Visibility = Visibility.Hidden;
                RbnOpen.IsEnabled = false;
                CameraHelper.CloseDevice();
                RbnOpen.IsEnabled = true;
            }
        }

        #endregion 摄像头

        #region 设备检测

        /// <summary>
        /// 设备检测
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnDevice_Click(object sender, RoutedEventArgs e)
        {
            if (_isRbnOpen)
            {
                MessageWindow.Show("请从应用右下角关闭摄像头后再进行设备检测！");
                return;
            }
            DeviceWindow deviceWin = new DeviceWindow();
            deviceWin.ShowDialog();
        }

        #endregion 设备检测

        #endregion 事件

        #region 画笔

        /// <summary>
        /// 画笔颜色事件 蓝色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnBlue_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Color = Colors.DeepSkyBlue;
            _color = Colors.DeepSkyBlue;
            ImgRed.Visibility = Visibility.Collapsed;
            ImgGray.Visibility = Visibility.Collapsed;
            ImgCyanBlue.Visibility = Visibility.Collapsed;
            ImgYellow.Visibility = Visibility.Collapsed;
            ImgBlue.Visibility = Visibility.Visible;
        }

        /// <summary>
        /// 画笔颜色事件 青色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnCyanBlue_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Color = Colors.LimeGreen;
            _color = Colors.LimeGreen;
            ImgRed.Visibility = Visibility.Collapsed;
            ImgGray.Visibility = Visibility.Collapsed;
            ImgCyanBlue.Visibility = Visibility.Visible;
            ImgYellow.Visibility = Visibility.Collapsed;
            ImgBlue.Visibility = Visibility.Collapsed;
        }

        /// <summary>
        /// 画笔颜色事件 黑色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnGray_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Color = Colors.Black;
            _color = Colors.Black;
            ImgRed.Visibility = Visibility.Collapsed;
            ImgGray.Visibility = Visibility.Visible;
            ImgCyanBlue.Visibility = Visibility.Collapsed;
            ImgYellow.Visibility = Visibility.Collapsed;
            ImgBlue.Visibility = Visibility.Collapsed;
        }

        /// <summary>
        /// 画笔颜色事件 红色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnRed_Click(object sender, RoutedEventArgs e)
        {
            //设置 DrawingAttributes 的 Color 属性设置颜色
            _drawingAttributes.Color = Colors.Red;
            _color = Colors.Red;
            ImgRed.Visibility = Visibility.Visible;
            ImgGray.Visibility = Visibility.Collapsed;
            ImgCyanBlue.Visibility = Visibility.Collapsed;
            ImgYellow.Visibility = Visibility.Collapsed;
            ImgBlue.Visibility = Visibility.Collapsed;
        }

        /// <summary>
        /// 画笔颜色事件 白色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnWhite_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Color = Colors.White;
            _color = Colors.White;
        }

        /// <summary>
        /// 画笔颜色事件 黄色
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnYellow_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Color = Colors.Gold;
            _color = Colors.Gold;
            ImgRed.Visibility = Visibility.Collapsed;
            ImgGray.Visibility = Visibility.Collapsed;
            ImgCyanBlue.Visibility = Visibility.Collapsed;
            ImgYellow.Visibility = Visibility.Visible;
            ImgBlue.Visibility = Visibility.Collapsed;
        }

        private void imgCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            _mouseDown = true;
            _imageOperationUtil.SetMouseDown(_mouseDown);
        }

        /// <summary>
        /// 画笔粗细事件 粗
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void RbnCrude_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Width = 5;
            _drawingAttributes.Height = 5;
            _penSize = 5;
        }

        /// <summary>
        /// 画笔粗细事件 细
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void RbnFine_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Width = 1;
            _drawingAttributes.Height = 1;
            _penSize = 1;
        }

        /// <summary>
        /// 画笔粗细事件 中
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void RbnIn_Click(object sender, RoutedEventArgs e)
        {
            _drawingAttributes.Width = 3;
            _drawingAttributes.Height = 3;
            _penSize = 3;
        }

        #endregion 画笔

        #region 导入截图

        /// <summary>
        /// 防止图片地址重复
        /// </summary>
        private long _wordImgNum = 9999;

        /// <summary>
        /// 返回一个时间戳到毫秒
        /// </summary>
        /// <returns>
        /// </returns>
        public static long Timestamp()
        {
            TimeSpan ts = DateTime.UtcNow
            - new DateTime
            (
                1970,
                1,
                1,
                0,
                0,
                0,
                0
            );
            long timestr = Convert.ToInt64(ts.TotalMilliseconds);
            return timestr;
        }

        /// <summary>
        /// 获取时间戳
        /// </summary>
        /// <returns>
        /// </returns>
        public string GetTimeStamp()
        {
            TimeSpan ts = DateTime.Now
            - new DateTime
            (
                1970,
                1,
                1,
                0,
                0,
                0,
                0
            );
            return Convert.ToInt64(ts.TotalSeconds).ToString();
        }

        /// <summary>
        /// 导入-结束
        /// </summary>
        /// <returns>
        /// </returns>
        public void InvokeServerCompate(object obj)
        {
            //APP.myloading.Hide();
            App.myloading.Hide();
        }

        public void WindowType()
        {
            this.Activate();
        }

        /// <summary>
        /// 导入事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnImport_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                PrepareRecord();
                HideAngleBorder();
                string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
                _ofd = new System.Windows.Forms.OpenFileDialog
                {
                    //Filter = "文档|*.docx;*.doc;*.ppt;*.pptx",
                    //增加导入图片
                    Filter = @"文档|*.docx;*.doc;*.ppt;*.pptx;*.pdf|图片|*.jpg;*.jpeg;*.png;*.bmp",
                    InitialDirectory = desktopPath,
                    Multiselect = false,
                    AddExtension = true,
                    DereferenceLinks = true
                };
                App.BackgroundWorkerHelper.RunWorkerAsync(InvokeServering, InvokeServerCompate);
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("【导入（BtnImport_Click）" + ex.Message, ex);
            }
        }

        /// <summary>
        /// 截图事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnScreenshot_Click(object sender, RoutedEventArgs e)
        {
            if (_recordType == 4)
            {
                return;
            }
            JietuAction();
        }

        private async void JietuAction()
        {
            PrepareRecord();
            HideAngleBorder();
            if (WindowState == WindowState.Normal) //截图隐藏窗口
            {
                WindowState = WindowState.Minimized;
            }
            await Task.Delay(300);
            ImgCanvas.Margin = new Thickness
            (
                0,
                0,
                0,
                0
            );
            App.ImgPath = string.Empty;
            string time = GetTimeStamp();
            string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + time + ".jpg";
            App.ImgPath = desktopPath;
            ImageHelper.GetScreenshot
            (
                new Rectangle
                (
                    0,
                    0,
                    0,
                    0
                )
                {
                    Location = default,
                    Size = default
                },
                desktopPath,
                false,
                out var _
            );
            _kHook.Stop();
            if (App.W_JieTuWindow != null)
            {
                App.W_JieTuWindow.initialization();
                App.W_JieTuWindow.Screenshot();
                App.W_JieTuWindow.InitializeKeyDownEvent();
                App.W_JieTuWindow.WindowState = WindowState.Maximized;
                App.W_JieTuWindow.Visibility = Visibility.Visible;
            }
            else
            {
                App.W_JieTuWindow = new JieTuWindow();
                App.W_JieTuWindow.InitializeKeyDownEvent();
                // 订阅事件
                App.W_JieTuWindow.ChangeTextEvent += frm_ChangeTextEvent;
                App.W_JieTuWindow.click_closeJietuWindowClick += JietuWindow_click_closeJietuWindowClick;
                App.W_JieTuWindow.Show();
            }
        }

        /// <summary>
        /// 截图关闭窗口
        /// </summary>
        /// <param name="text">
        /// </param>
        private void frm_ChangeTextEvent(string text)
        {
            if ("关闭窗口".Equals(text))
            {
                if (WindowState == WindowState.Minimized) //截图完恢复窗口
                {
                    WindowState = WindowState.Normal;
                    Activate();
                }
                InitializeKeyDownEvent();
                if (!string.IsNullOrWhiteSpace(App.ImgPath) && File.Exists(App.ImgPath))
                {
                    if (App.PageContextData.currpage == 0)
                    {
                        App.PageContextData.pagenum += 1;
                        App.PageContextData.currpage = App.PageContextData.pagenum;
                        myblackboard.Changepage(App.PageContextData.currpage - 1);
                        GridPage.Visibility = Visibility.Visible; //页码大于0 显示

                        #region 插入页码

                        #endregion 插入页码
                    }
                    if (App.PageDrawList.Count >= App.PageContextData.currpage)
                    {
                        App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath = App.ImgPath; //zxycs
                        App.PageDrawList[App.PageContextData.currpage - 1].PdfImagePath = App.ImgPath;
                    }
                    else
                    {
                        ModelDrawData modelDrawData = new ModelDrawData { PageImagePath = App.ImgPath, PdfImagePath = App.ImgPath };
                        App.PageDrawList.Add(modelDrawData);
                    }
                    if (App.PageDrawList.Count >= App.PageContextData.currpage && !string.IsNullOrWhiteSpace(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath))
                    {
                        ImgDocumentation.Source = null;
                        BitmapImage bitImg = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                        _mouseDown = false;
                        _imageOperationUtil.SetMouseDown(_mouseDown);
                        App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation = new TranslateTransform
                        {
                            X = 0.1,
                            Y = 0.1
                        };
                        App.PageDrawList[App.PageContextData.currpage - 1].Type = "截图";
                        App.PageDrawList[App.PageContextData.currpage - 1].IsImageLocation = false;
                        ImgCanvas.Source = bitImg;
                        ImgCanvas.Width = bitImg.Width;
                        ImgCanvas.Height = bitImg.Height;
                        ScroMain.ScrollToVerticalOffset(0);
                        App.PageDrawList[App.PageContextData.currpage - 1].ImageSizes = new ScaleTransform
                        {
                            CenterX = ImgCanvas.Width,
                            CenterY = ImgCanvas.Height
                        };
                        BtnPrint.IsEnabled = true;
                    }
                }
            }
            else if ("取消".Equals(text))
            {
                if (WindowState == WindowState.Minimized) //截图完恢复窗口
                {
                    WindowState = WindowState.Normal;
                }
            }
        }

        /// <summary>
        /// 导入-开始
        /// </summary>
        /// <returns>
        /// </returns>
        private object InvokeServering()
        {
            Dispatcher.Invoke
            (
                () =>
                {
                    _result = _ofd.ShowDialog();
                }
            );
            if (_result == System.Windows.Forms.DialogResult.OK)
            {
                if (_ofd.FileName != "")
                {
                    List<string> imagelist = new List<string>()
                    {
                        "jpg",
                        "jpeg",
                        "png",
                        "bmp"
                    };
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            App.myloading.Show();
                            myblackboard.Changepage(App.PageContextData.pagenum);
                        }
                    );
                    string filepath = _ofd.FileName;
                    string filesuff = filepath.Substring(filepath.LastIndexOf(".", StringComparison.Ordinal) + 1).ToLower();
                    if (_ofd.SafeFileName != null)
                    {
                        string path = _ofd.SafeFileName.Replace(".ppt", "").Replace(".pptx", "").Trim();
                        string type = _ofd.SafeFileName.Replace(".ppt", "typezsygppt").Replace(".pptx", "typezsygppt").Replace(".pdf", "typepdf").Trim();
                        if (type.Contains("typezsygppt")) //ppt
                        {
                            try
                            {
                                #region PPT转PDF

                                string pathTemp = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
                                path = pathTemp + path + ".pdf";
                                FileToolsCommon.CreateDirectory(pathTemp);

                                //PPT转PDF
                                Presentation ppt = new Presentation(filepath);
                                ppt.Save(path, Aspose.Slides.Export.SaveFormat.Pdf);

                                #endregion PPT转PDF

                                #region PDF转图片

                                // 图片绝对路径集合
                                List<string> images = new List<string>();
                                string directoryPath = pathTemp;

                                //定义Jpeg转换设备
                                Aspose.Pdf.Document pdfDoc = new Aspose.Pdf.Document(path);
                                Directory.CreateDirectory(directoryPath);
                                //默认质量为100，设置质量的好坏与处理速度不成正比，甚至是设置的质量越低反而花的时间越长，怀疑处理过程是先生成高质量的再压缩
                                var device = new Aspose.Pdf.Devices.JpegDevice(100);
                                //遍历每一页转为jpg
                                for (int i = 1; i <= pdfDoc.Pages.Count; i++)
                                {
                                    long ii = Timestamp();
                                    string filePathOutPut = Path.Combine
                                    (
                                        directoryPath,
                                        string.Format
                                        (
                                            "{0}{1}.jpg",
                                            ii,
                                            i
                                        )
                                    );
                                    images.Add(filePathOutPut);
                                    FileStream fs = new FileStream(filePathOutPut, FileMode.OpenOrCreate);
                                    try
                                    {
                                        device.Process(pdfDoc.Pages[i], fs);
                                        fs.Close();
                                    }
                                    catch (Exception)
                                    {
                                        fs.Close();
                                        File.Delete(filePathOutPut);
                                    }
                                }

                                #endregion PDF转图片

                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        string[] page = images.ToArray();
                                        int num = 0;
                                        int iStart = App.PageContextData.pagenum; //导入文档的开始下标
                                        int iEnd = page.Length + App.PageContextData.pagenum; //导入文档的结束下标
                                        for (int i = 0 + App.PageContextData.pagenum; i < page.Length + App.PageContextData.pagenum; i++) //给画板模型加图片路径
                                        {
                                            if (App.PageDrawList != null && App.PageDrawList.Count > i)
                                            {
                                                App.PageDrawList[i].PageImagePath = page[i - App.PageContextData.pagenum]; //zxycs
                                                App.PageDrawList[i].PdfImagePath = page[i - App.PageContextData.pagenum];
                                                App.PageDrawList[i].PageNum = i + 1;
                                                App.PageDrawList[i].ImgDocumentation = true;
                                                App.PageDrawList[i].Type = "ppt";
                                            }
                                            else
                                            {
                                                ModelDrawData modelDrawData = new ModelDrawData
                                                {
                                                    PageImagePath = page[i - App.PageContextData.pagenum],
                                                    PdfImagePath = page[i - App.PageContextData.pagenum],
                                                    PageNum = i + 1,
                                                    ImgDocumentation = true,
                                                    Type = "ppt"
                                                };
                                                if (App.PageDrawList != null)
                                                {
                                                    App.PageDrawList.Add(modelDrawData);
                                                }
                                            }
                                            BtnPrint.IsEnabled = true;
                                            App.SaveDraw();
                                            num++;
                                        }
                                        if (num > 0)
                                        {
                                            App.PageContextData.currpage = App.PageContextData.pagenum + 1;
                                            App.PageContextData.pagenum += num;
                                            GridPage.Visibility = Visibility.Visible; //页码大于0 显示
                                        }
                                        if (App.PageDrawList != null && App.PageContextData.currpage > 0 && App.PageContextData.currpage <= App.PageDrawList.Count)
                                        {
                                            ImgCanvas.Source = null;
                                            BtnScreenshot.IsEnabled = false;
                                            ImgDocumentation.Source = null;
                                            ImgPpt.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                                            ScroMain.ScrollToVerticalOffset(0);
                                            for (int i = iStart; i < iEnd; i++)
                                            {
                                                App.PageDrawList[i].ImageLocation = new TranslateTransform
                                                {
                                                    X = 0.1,
                                                    Y = 0.1
                                                };
                                                App.PageDrawList[i].IsImageLocation = true;
                                                App.PageDrawList[i].ImageSizes = new ScaleTransform
                                                {
                                                    CenterX = ImgCanvas.Width,
                                                    CenterY = ImgCanvas.Height
                                                };
                                            }
                                        }
                                        else
                                        {
                                            ImgDocumentation.Source = null;
                                            ImgCanvas.Source = null;
                                            ImgPpt.Source = null;
                                            //截图可用
                                            BtnScreenshot.IsEnabled = true;
                                        }
                                    }
                                );
                            }
                            catch (Exception ex)
                            {
                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        MessageWindow.Show("无法访问文件，请检查文件是否有效或解除文件占用！");
                                    }
                                );
                                LogHelper.Logerror.Error("【打开ppt】(OpenDialog PPT)" + ex.Message, ex);
                            }
                        }
                        else if (type.Contains("typepdf"))
                        {
                            try
                            {
                                string pathTemp = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";

                                #region PDF转图片

                                // 图片绝对路径集合
                                List<string> images = new List<string>();
                                string directoryPath = pathTemp;
                                //aspose许可证
                                //Aspose.Pdf.License l = new Aspose.Pdf.License();
                                //string licenseName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Aspose.Total.Product.Family.lic");
                                //l.SetLicense(licenseName);
                                //定义Jpeg转换设备
                                Aspose.Pdf.Document pdfDoc = new Aspose.Pdf.Document(filepath);
                                //int quality = int.Parse(this.comboBox1.SelectedItem.ToString());
                                //directoryPath += quality;
                                Directory.CreateDirectory(directoryPath);
                                //默认质量为100，设置质量的好坏与处理速度不成正比，甚至是设置的质量越低反而花的时间越长，怀疑处理过程是先生成高质量的再压缩
                                var device = new Aspose.Pdf.Devices.JpegDevice(100);
                                //遍历每一页转为jpg
                                for (int i = 1; i <= pdfDoc.Pages.Count; i++)
                                {
                                    long ii = Timestamp();
                                    string filePathOutPut = Path.Combine
                                    (
                                        directoryPath,
                                        string.Format
                                        (
                                            "{0}{1}.jpg",
                                            ii,
                                            i
                                        )
                                    );
                                    images.Add(filePathOutPut);
                                    FileStream fs = new FileStream(filePathOutPut, FileMode.OpenOrCreate);
                                    try
                                    {
                                        device.Process(pdfDoc.Pages[i], fs);
                                        fs.Close();
                                    }
                                    catch (Exception)
                                    {
                                        fs.Close();
                                        File.Delete(filePathOutPut);
                                    }
                                }

                                #endregion PDF转图片

                                string[] page = images.ToArray();
                                int num = 0;
                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        for (int i = App.PageContextData.pagenum; i < page.Length + App.PageContextData.pagenum; i++) //给画板模型加图片路径
                                        {
                                            if (App.PageDrawList != null && App.PageDrawList.Count > i)
                                            {
                                                App.PageDrawList[i].PageImagePath = page[i - App.PageContextData.pagenum]; //zxycs
                                                App.PageDrawList[i].PdfImagePath = page[i - App.PageContextData.pagenum];
                                                App.PageDrawList[i].PageNum = i + 1;
                                                App.PageDrawList[i].ImgDocumentation = true;
                                                App.PageDrawList[i].Type = "word";
                                            }
                                            else
                                            {
                                                ModelDrawData modelDrawData = new ModelDrawData
                                                {
                                                    PageImagePath = page[i - App.PageContextData.pagenum],
                                                    PdfImagePath = page[i - App.PageContextData.pagenum],
                                                    PageNum = i + 1,
                                                    ImgDocumentation = true,
                                                    Type = "word"
                                                };
                                                if (App.PageDrawList != null)
                                                {
                                                    App.PageDrawList.Add(modelDrawData);
                                                }
                                            }
                                            BtnPrint.IsEnabled = true;
                                            App.SaveDraw();
                                            num++;
                                        }
                                        if (num > 0)
                                        {
                                            App.PageContextData.currpage = App.PageContextData.pagenum + 1;
                                            App.PageContextData.pagenum += num;
                                            GridPage.Visibility = Visibility.Visible; //页码大于0 显示
                                        }
                                        if (App.PageDrawList != null && App.PageContextData.currpage > 0 && App.PageContextData.currpage <= App.PageDrawList.Count)
                                        {
                                            ImgCanvas.Source = null;
                                            ImgPpt.Source = null;
                                            BtnScreenshot.IsEnabled = false;
                                            ImgDocumentation.Visibility = Visibility.Visible;
                                            ImgDocumentation.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath)); //给当前页面展示图片
                                            ScroMain.ScrollToVerticalOffset(0);
                                        }
                                        else
                                        {
                                            ImgDocumentation.Source = null;
                                            ImgCanvas.Source = null;
                                            ImgPpt.Source = null;
                                            //截图可用
                                            BtnScreenshot.IsEnabled = true;
                                        }
                                    }
                                );
                            }
                            catch (Exception ex)
                            {
                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        MessageWindow.Show(ex.Message);
                                    }
                                );
                                LogHelper.Logerror.Error("【打开pdf】(OpenDialog pdf)" + ex.Message, ex);
                            }
                        }
                        else if (imagelist.Contains(filesuff)) //导入图片
                        {
                            string imagepath = AppDomain.CurrentDomain.BaseDirectory + "temp";
                            if (!Directory.Exists(imagepath))
                            {
                                Directory.CreateDirectory(imagepath);
                            }
                            TimeSpan ts = DateTime.UtcNow
                            - new DateTime
                            (
                                1970,
                                1,
                                1,
                                0,
                                0,
                                0,
                                0
                            );
                            string timestr = Convert.ToInt64(ts.TotalMilliseconds).ToString();
                            string filepathCopy = Path.Combine(imagepath, timestr + _ofd.SafeFileName);
                            File.Copy(filepath, filepathCopy);
                            filepath = filepathCopy;
                            App.ImgPath = filepath;
                            Dispatcher.Invoke
                            (
                                () =>
                                {
                                    if (App.PageContextData.currpage == 0)
                                    {
                                        App.PageContextData.pagenum += 1;
                                        App.PageContextData.currpage = App.PageContextData.pagenum;
                                        myblackboard.Changepage(App.PageContextData.currpage - 1);
                                        GridPage.Visibility = Visibility.Visible; //页码大于0 显示

                                        #region 插入页码

                                        #endregion 插入页码
                                    }
                                    else
                                    {
                                        App.PageContextData.pagenum += 1;
                                        App.PageContextData.currpage = App.PageContextData.pagenum;
                                        myblackboard.Changepage(App.PageContextData.currpage - 1);
                                    }
                                    if (App.PageDrawList.Count >= App.PageContextData.currpage)
                                    {
                                        App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath = App.ImgPath; //zxycs
                                        App.PageDrawList[App.PageContextData.currpage - 1].PdfImagePath = App.ImgPath;
                                    }
                                    else
                                    {
                                        ModelDrawData modelDrawData = new ModelDrawData { PageImagePath = App.ImgPath, PdfImagePath = App.ImgPath };
                                        App.PageDrawList.Add(modelDrawData);
                                    }
                                    if (App.PageDrawList.Count >= App.PageContextData.currpage && !string.IsNullOrWhiteSpace(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath))
                                    {
                                        ImgDocumentation.Source = null;
                                        BitmapImage bitImg = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                                        _mouseDown = false;
                                        _imageOperationUtil.SetMouseDown(_mouseDown);
                                        App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation = new TranslateTransform
                                        {
                                            X = 0.1,
                                            Y = 0.1
                                        };
                                        App.PageDrawList[App.PageContextData.currpage - 1].Type = "截图";
                                        App.PageDrawList[App.PageContextData.currpage - 1].IsImageLocation = false;
                                        ImgCanvas.Source = bitImg;
                                        ImgCanvas.Width = bitImg.Width;
                                        ImgCanvas.Height = bitImg.Height;
                                        ScroMain.ScrollToVerticalOffset(0);
                                        ImgCanvas.Margin = new Thickness
                                        (
                                            App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation.X,
                                            App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation.Y,
                                            0,
                                            0
                                        );
                                        App.PageDrawList[App.PageContextData.currpage - 1].ImageSizes = new ScaleTransform
                                        {
                                            CenterX = ImgCanvas.Width,
                                            CenterY = ImgCanvas.Height
                                        };
                                        BtnPrint.IsEnabled = true;
                                    }
                                }
                            );
                        }
                        else //word
                        {
                            try
                            {
                                string paths = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
                                _wordImgNum += 1;
                                string[] page = ZAsposeUtil.ConvertWordToImage
                                    (
                                        filepath,
                                        paths,
                                        "" + _wordImgNum
                                    )
                                    .ToArray();
                                int num = 0;
                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        for (int i = 0 + App.PageContextData.pagenum; i < page.Length + App.PageContextData.pagenum; i++) //给画板模型加图片路径
                                        {
                                            if (App.PageDrawList != null && App.PageDrawList.Count > i)
                                            {
                                                App.PageDrawList[i].PageImagePath = page[i - App.PageContextData.pagenum]; //zxycs
                                                App.PageDrawList[i].PdfImagePath = page[i - App.PageContextData.pagenum];
                                                App.PageDrawList[i].PageNum = i + 1;
                                                App.PageDrawList[i].ImgDocumentation = true;
                                                App.PageDrawList[i].Type = "word";
                                            }
                                            else
                                            {
                                                ModelDrawData modelDrawData = new ModelDrawData
                                                {
                                                    PageImagePath = page[i - App.PageContextData.pagenum],
                                                    PdfImagePath = page[i - App.PageContextData.pagenum],
                                                    PageNum = i + 1,
                                                    ImgDocumentation = true,
                                                    Type = "word"
                                                };
                                                if (App.PageDrawList != null)
                                                {
                                                    App.PageDrawList.Add(modelDrawData);
                                                }
                                            }
                                            BtnPrint.IsEnabled = true;
                                            App.SaveDraw();
                                            num++;
                                        }
                                        if (num > 0)
                                        {
                                            App.PageContextData.currpage = App.PageContextData.pagenum + 1;
                                            App.PageContextData.pagenum += num;
                                            GridPage.Visibility = Visibility.Visible; //页码大于0 显示
                                        }
                                        if (App.PageDrawList != null && App.PageContextData.currpage > 0 && App.PageContextData.currpage <= App.PageDrawList.Count)
                                        {
                                            ImgCanvas.Source = null;
                                            ImgPpt.Source = null;
                                            BtnScreenshot.IsEnabled = false;
                                            ImgDocumentation.Visibility = Visibility.Visible;
                                            ImgDocumentation.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath)); //给当前页面展示图片
                                            ScroMain.ScrollToVerticalOffset(0);
                                        }
                                        else
                                        {
                                            ImgDocumentation.Source = null;
                                            ImgCanvas.Source = null;
                                            ImgPpt.Source = null;
                                            //截图可用
                                            BtnScreenshot.IsEnabled = true;
                                        }
                                    }
                                );
                            }
                            catch (Exception ex)
                            {
                                Dispatcher.Invoke
                                (
                                    () =>
                                    {
                                        MessageWindow.Show("无法访问文件，请检查文件是否有效或解除文件占用！");
                                    }
                                );
                                LogHelper.Logerror.Error("【XHMicroLessonSystemWindow】(OpenDialog 导入文档)" + ex.Message, ex);
                            }
                        }
                    }

                    #region 插入页码

                    #endregion 插入页码
                }
            }
            //OpenDialog();
            return "";
        }

        /// <summary>
        /// 截图关闭 非正常关闭截图时，截图清空
        /// </summary>
        private void JietuWindow_click_closeJietuWindowClick()
        {
            if (WindowState == WindowState.Minimized) //截图完恢复窗口
            {
                WindowState = WindowState.Normal;
            }
            App.W_JieTuWindow = null;
        }

        #region 导入转换图片

        #endregion 导入转换图片

        #endregion 导入截图

        #region 上传 列表

        /// <summary>
        /// 搜索集合匹配的索引
        /// </summary>
        /// <typeparam name="T">
        /// </typeparam>
        /// <param name="parent">
        /// </param>
        /// <param name="childName">
        /// </param>
        /// <returns>
        /// </returns>
        public static List<T> FindChilds<T>(DependencyObject parent, string childName) where T : DependencyObject
        {
            List<T> list = new List<T>();
            if (parent == null)
            {
                return list;
            }
            int childrenCount = VisualTreeHelper.GetChildrenCount(parent);
            for (int i = 0; i < childrenCount; i++)
            {
                DependencyObject child = VisualTreeHelper.GetChild(parent, i);
                // 如果子控件不是需查找的控件类型
                T childType = child as T;
                if (childType == null)
                {
                    // 在下一级控件中递归查找
                    FindChilds<T>(child, childName);
                    list.AddRange(FindChilds<T>(child, childName));
                }
                else if (!string.IsNullOrEmpty(childName))
                {
                    FrameworkElement frameworkElement = child as FrameworkElement;
                    // 如果控件名称符合参数条件
                    if (frameworkElement != null && frameworkElement.Name == childName)
                    {
                        list.Add((T)child);
                    }
                }
                else
                {
                    // 查找到了控件
                    list.Add((T)child);
                }
            }
            return list;
        }

        /// <summary>
        /// 加载视频列表
        /// </summary>
        public void LoadingVideoList()
        {
            try
            {
                _modelVideoList = new List<ModelVideo>();
                foreach (ModelWkData vdata in App.WKDataList)
                {
                    #region 计时器初始化

                    if (vdata.VideoList == null)
                    {
                        continue;
                    }
                    foreach (ModelVideo videoinfo in vdata.VideoList)
                    {
                        try
                        {
                            if (string.IsNullOrWhiteSpace(videoinfo.VideoPath))
                            {
                                continue;
                            }
                            if (string.IsNullOrWhiteSpace(videoinfo.VideoSize) || videoinfo.VideoSize == "0 MB")
                            {
                                videoinfo.VideoSize = FileToolsCommon.GetFileSizeByMb(videoinfo.VideoPath).ToString(CultureInfo.InvariantCulture) + " MB";
                                videoinfo.VideoSizebyte = FileToolsCommon.GetFileSize(videoinfo.VideoPath);
                            }
                            _modelVideoList.Add(videoinfo);
                        }
                        catch (Exception ex)
                        {
                            LogHelper.Logerror.Error("【加载视频列表】（LoadingVideoList）" + ex.Message, ex);
                        }
                    }

                    #endregion 计时器初始化
                }
                //翻转
                if (_modelVideoList.Count > 1)
                {
                    _modelVideoList.Reverse();
                }
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("【加载视频列表】（LoadingVideoList）" + ex.Message, ex);
            }
        }

        /// <summary>
        /// 上传事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnUpload_Click(object sender, RoutedEventArgs e)
        {
            if (GridMyVideo.Visibility == Visibility.Visible)
            {
                GridMyVideo.Visibility = Visibility.Collapsed;
                GridMain.Visibility = Visibility.Visible;
                GridM.IsEnabled = true;
                GridRecordingTitle.Visibility = Visibility.Visible;
            }
            else
            {
                PageHide();
                GridMyVideo.Visibility = Visibility.Visible;
                LoadUploadInitData();
            }
        }

        #endregion 上传 列表

        #region 新上传 显示缩略图

        #region 初始值

        private readonly double _controlHeight = 260;

        private readonly double _controlWidth = 250;

        /// <summary>
        /// 当前页
        /// </summary>
        private int _currentPage = 1;

        /// <summary>
        /// 横向间隔
        /// </summary>
        private double _intervalX;

        /// <summary>
        /// 纵向间隔
        /// </summary>
        private double _intervalY;

        /// <summary>
        /// 页面高
        /// </summary>
        private double _pageH;

        /// <summary>
        /// 每页显示的视频数
        /// </summary>
        private int _pageShowNum;

        /// <summary>
        /// 页面宽
        /// </summary>
        private double _pageW;

        /// <summary>
        /// 总页数
        /// </summary>
        private int _totalPage;

        /// <summary>
        /// 视频信息列表
        /// </summary>
        private readonly List<UcVideoItem> _videoControlList = new List<UcVideoItem>();

        #endregion 初始值

        /// <summary>
        /// 加载当前页数据
        /// </summary>
        private void LoadCurrentPageData()
        {
            LblVideoPageNum.Content = _currentPage + "/" + _totalPage;
            //隐藏显示的控件
            if (_videoControlList.Count > 0)
            {
                foreach (UcVideoItem item in _videoControlList)
                {
                    if (item.Visibility != Visibility.Hidden)
                    {
                        item.Visibility = Visibility.Hidden;
                    }
                }
            }
            double w = _intervalX; //每次增加250
            double h = _intervalY; //每次增加260
            //加载控件
            for (int i = 0; i < _pageShowNum; i++)
            {
                int dataIndex = (_currentPage - 1) * _pageShowNum + i;
                if (dataIndex == _modelVideoList.Count)
                {
                    return;
                }
                UcVideoItem videoItem;
                if (_videoControlList.Exists(x => x.Tag.ToString() == _modelVideoList[dataIndex].FileGuid))
                {
                    videoItem = _videoControlList.Find(x => x.Tag.ToString() == _modelVideoList[dataIndex].FileGuid);
                }
                else
                {
                    if (!FileToolsCommon.IsExistFile(_modelVideoList[dataIndex].ThumbnailPath))
                    {
                        continue;
                    }
                    videoItem = new UcVideoItem(_modelVideoList[dataIndex]) { Tag = _modelVideoList[dataIndex].FileGuid };
                    videoItem.ClickRefreshVideoList += LoadUploadInitData;
                    videoItem.ClickUploadLogin += Login;
                    videoItem.Width = _controlWidth;
                    videoItem.Height = _controlHeight;
                    videoItem.HorizontalAlignment = HorizontalAlignment.Left;
                    videoItem.VerticalAlignment = VerticalAlignment.Top;
                    GridMyVideo.Children.Add(videoItem);
                    _videoControlList.Add(videoItem);
                }
                videoItem.Margin = new Thickness
                (
                    w,
                    h,
                    0,
                    0
                );
                videoItem.Visibility = Visibility.Visible;
                if (w + _controlWidth + _controlWidth > _pageW)
                {
                    w = _intervalX;
                    h += _controlHeight + _intervalY;
                }
                else
                {
                    w += _controlWidth + _intervalX;
                }
                //Uc_VideoItem videoItem = new Uc_VideoItem();
                //return;
            }
        }

        /// <summary>
        /// 初始化加载上传页面数据
        /// </summary>
        private void LoadUploadInitData()
        {
            App.myloading.Show();
            //加载视频列表
            LoadingVideoList();
            if (_modelVideoList.Count > 0)
            {
                LblVideoMess.Visibility = Visibility.Hidden;
                BtnVideoUpPage.Visibility = Visibility.Visible;
                LblVideoPageNum.Visibility = Visibility.Visible;
                BtnVideoDownPage.Visibility = Visibility.Visible;
                if (GridMyVideo.ActualHeight > 0)
                {
                    _pageW = GridMyVideo.ActualWidth;
                    _pageH = GridMyVideo.ActualHeight;
                }
                else
                {
                    _pageW = GridRecordingArea.ActualWidth;
                    _pageH = GridRecordingArea.ActualHeight;
                }
                //获取设置控件大小   新增     页面原始1061 911
                //ControlWidth = 250.00 * PropWid;
                //ControlHeight = 260.00 * PropHei;
                //ControlWidth=
                //ControlHeight=
                //根据页面大小获取每页显示的数量 H260W250
                int videoRow = (int)((_pageH - 50) / _controlHeight);
                int videColumn = (int)(_pageW / _controlWidth);
                //横向间隔
                _intervalX = (_pageW - (videColumn * _controlWidth)) / (videColumn + 1);
                _intervalY = (_pageH - 50 - (videoRow * _controlHeight)) / (videoRow + 1);
                _pageShowNum = (videoRow == 0 ? 1 : videoRow) * (videColumn == 0 ? 1 : videColumn);
                //获取总页数
                _totalPage = _modelVideoList.Count / _pageShowNum + (_modelVideoList.Count % _pageShowNum > 0 ? 1 : 0);
                //如果当前页大于总页数 总页数为当前页
                if (_totalPage < _currentPage)
                {
                    _currentPage = _totalPage;
                }
                LoadCurrentPageData();
            }
            else
            {
                LblVideoMess.Visibility = Visibility.Visible;
                BtnVideoUpPage.Visibility = Visibility.Hidden;
                LblVideoPageNum.Visibility = Visibility.Hidden;
                BtnVideoDownPage.Visibility = Visibility.Hidden;
                //隐藏显示的控件
                if (_videoControlList.Count > 0)
                {
                    foreach (UcVideoItem item in _videoControlList)
                    {
                        if (item.Visibility != Visibility.Hidden)
                        {
                            item.Visibility = Visibility.Hidden;
                        }
                    }
                }
            }
            App.myloading.Hide();
        }

        #region 分页

        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnVideoDownPage_Click(object sender, RoutedEventArgs e)
        {
            if (_currentPage < _totalPage)
            {
                _currentPage++;
                LoadCurrentPageData();
            }
        }

        /// <summary>
        /// 上一页
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnVideoUpPage_Click(object sender, RoutedEventArgs e)
        {
            if (_currentPage > 1)
            {
                _currentPage--;
                LoadCurrentPageData();
            }
        }

        #endregion 分页

        #endregion 新上传 显示缩略图

        #region 录屏

        /// <summary>
        /// 录屏事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnScreenRecording_Click(object sender, RoutedEventArgs e)
        {
            _luoBoPenUtil.lb_device_mouse();
            if (!_microphoneGood)
            {
                MessageWindow.Show("麦克风不可用");
                return;
            }
            if (!_loudspeakerGood)
            {
                MessageWindow.Show("扬声器不可用");
                return;
            }
            PrepareRecord();
            _kHook.Stop();
            if (App.W_ScreenRecordingToolbarWindow == null)
            {
                App.W_ScreenRecordingToolbarWindow = new ScreenRecordingToolbarWindow { Topmost = true };
                App.W_ScreenRecordingToolbarWindow.Initialize();
            }
            else
            {
                App.W_ScreenRecordingToolbarWindow.Initialize();
            }
            App.W_ScreenRecordingToolbarWindow.ClickStopRecordingScreen += W_ScreenRecordingToolbarWindow_Click_stopRecordingScreen;
            //显示在右下角
            App.W_ScreenRecordingToolbarWindow.WindowStartupLocation = WindowStartupLocation.Manual;
            Graphics graphics = Graphics.FromHwnd(IntPtr.Zero);
            float dip = graphics.DpiX;
            App.W_ScreenRecordingToolbarWindow.Left = PrimaryScreen.WorkingArea.Width / (dip / 96) - App.W_ScreenRecordingToolbarWindow.Width;
            App.W_ScreenRecordingToolbarWindow.Top = PrimaryScreen.WorkingArea.Height / (dip / 96) - App.W_ScreenRecordingToolbarWindow.Height - 100;
            App.W_ScreenRecordingToolbarWindow.Topmost = true;
            App.W_ScreenRecordingToolbarWindow.Show();
            Hide();
        }

        /// <summary>
        /// 保存录屏中
        /// </summary>
        private void W_ScreenRecordingToolbarWindow_Click_stopRecordingScreen()
        {
            TxbTime.Text = "00:00";
            TxbType.Text = "保存中";
            _recordType = 4;
            RecordBtnStatus();
            new Thread
            (
                () =>
                {
                    while (FileToolsCommon.IsExistDirectory(App.WKData.WkPath + "_temppath/"))
                    {
                        Thread.Sleep(100);
                    }
                    Thread.Sleep(100);
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            _recordType = 0;
                            RecordBtnStatus();
                        }
                    );
                }
            ).Start();
        }

        #endregion 录屏

        #region 录制窗口

        #region 变量

        /// <summary>
        /// 录制大小
        /// </summary>
        private int _gridActHeight = 898;

        /// <summary>
        /// 录制大小
        /// </summary>
        private int _gridActWidth = 1276;

        /// <summary>
        /// 录制类型 0停止，1录制中，2暂停中 3倒计时 4合并中
        /// </summary>
        private int _recordType;

        /// <summary>
        /// 录制计时
        /// </summary>
        private DateTime _srTime = DateTime.Now;

        /// <summary>
        /// 音频保存路径名
        /// </summary>
        private string _tempAudioPathName;

        /// <summary>
        /// 视频合成前路径名
        /// </summary>
        private string _tempVideoPathName;

        /// <summary>
        /// 截图定时器
        /// </summary>
        private Timer _timer;

        /// <summary>
        /// 视频保存路径名
        /// </summary>
        private string _videoSavePathName;

        #endregion 变量

        private bool _isPressButton;

        //视频写入
        private readonly VideoFileWriter _videoWriter = new VideoFileWriter();

        //录制麦克风的声音
        private WaveInEvent _waveIn;

        private bool _waveInRuning;

        //音频写入
        private WaveFileWriter _writer;

        /// <summary>
        /// 录制窗口内容
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void BtnRecord_Click(object sender, RoutedEventArgs e)
        {
            RecordAction();
        }

        private async void RecordAction()
        {
            #region 防止连击

            if (_isPressButton)
            {
                return;
            }
            _isPressButton = true;
            new Thread
            (
                () =>
                {
                    Thread.Sleep(500);
                    _isPressButton = false;
                }
            ).Start();

            #endregion 防止连击

            if (_recordType == 4)
            {
                return;
            }
            if (_recordType != 0)
            {
                if (_recordType == 1)
                {
                    //录制中暂停
                    _recordType = 2;
                    RecordBtnStatus();
                }
                else if (_recordType == 2)
                {
                    //暂停中继续录制
                    _recordType = 1;
                    RecordBtnStatus();
                }
            }
            else
            {
                if (App.PageContextData.currpage == 0)
                {
                    MessageWindow.Show("请先导入文档或截图！");
                    return;
                }
                StartPauseGrid.Visibility = Visibility.Hidden;
                StopGrid.Visibility = Visibility.Hidden;
                CloseGrid.Visibility = Visibility.Hidden;
                if (!_microphoneGood)
                {
                    StartPauseGrid.Visibility = Visibility.Visible;
                    StopGrid.Visibility = Visibility.Visible;
                    CloseGrid.Visibility = Visibility.Visible;
                    MessageWindow.Show("麦克风不可用");
                    return;
                }
                BlackboardCanvas.Visibility = Visibility.Visible;
                if (RectImgBorder.Visibility != Visibility.Hidden)
                {
                    HideAngleBorder();
                }
                PrepareRecord();
                BtnPrint.IsEnabled = false;
                BtnScreenshot.IsEnabled = false;
                BtnImport.IsEnabled = false;
                BtnScreenRecording.IsEnabled = false;
                BtnUpload.IsEnabled = false;
                BtnSetUp.IsEnabled = false;
                BtnDevice.IsEnabled = false;
                BtnLoginType.IsEnabled = false;
                BlackboardCanvas.Visibility = Visibility.Visible;
                TxbType.Text = "准备录制";
                BtnRecord.Visibility = Visibility.Collapsed;
                BtnRecordSuspend.Visibility = Visibility.Visible;
                BtnRecord.IsEnabled = true;
                BtnStop.IsEnabled = true;

                #region 录像倒计时

                if (App.W_CountdownWindow == null)
                {
                    App.W_CountdownWindow = new CountdownWindow();
                }
                App.W_CountdownWindow.InitAndShow();
                _recordType = 3;
                RecordBtnStatus();

                #endregion 录像倒计时

                await Task.Delay(3000);
                //停止中开始录制
                CloseGrid.Visibility = Visibility.Visible;
                _recordType = 1;
                RecordBtnStatus();
                await StartRecord();
                StartPauseGrid.Visibility = Visibility.Visible;
                StopGrid.Visibility = Visibility.Visible;
            }
            RecordBtnStatus();
        }

        private void RecordBtnStatus()
        {
            if (_recordType == 0)
            {
                StartPauseGrid.Visibility = Visibility.Visible;
                TxbType.Text = "准备录制";
                BtnRecord.Visibility = Visibility.Visible;
                BtnRecordSuspend.Visibility = Visibility.Collapsed;
                BtnScreenRecording.IsEnabled = true;
                BtnRecord.IsEnabled = true;
                BtnStop.IsEnabled = false;
                SheXiangTouSp.Visibility = Visibility.Visible;
            }
            else if (_recordType == 1)
            {
                StartPauseGrid.Visibility = Visibility.Visible;
                TxbType.Text = "录制中";
                BtnRecord.Visibility = Visibility.Collapsed;
                BtnRecordSuspend.Visibility = Visibility.Visible;
                SheXiangTouSp.Visibility = Visibility.Hidden;
            }
            else if (_recordType == 2)
            {
                StartPauseGrid.Visibility = Visibility.Visible;
                TxbType.Text = "暂停中";
                BtnRecord.Visibility = Visibility.Visible;
                BtnRecordSuspend.Visibility = Visibility.Collapsed;
                SheXiangTouSp.Visibility = Visibility.Hidden;
            }
            else if (_recordType == 3)
            {
                TxbType.Text = "倒计时";
                SheXiangTouSp.Visibility = Visibility.Hidden;
            }
            else if (_recordType == 4)
            {
                TxbType.Text = "合并中";
                StartPauseGrid.Visibility = Visibility.Hidden;
                BtnScreenRecording.IsEnabled = false;
                SheXiangTouSp.Visibility = Visibility.Hidden;
            }
        }

        /// <summary>
        /// 停止录制窗口内容
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private async void BtnStop_Click(object sender, RoutedEventArgs e)
        {
            #region 防止连击

            if (_isPressButton)
            {
                return;
            }
            else
            {
                _isPressButton = true;
                new Thread
                (
                    () =>
                    {
                        Thread.Sleep(500);
                        _isPressButton = false;
                    }
                ).Start();
            }

            #endregion 防止连击

            if (_recordType != 0)
            {
                _recordType = 4;
                BlackboardCanvas.Visibility = Visibility.Collapsed;
                RecordBtnStatus();
                //鼠标模式
                _luoBoPenUtil.lb_device_mouse();
                await EndRecord();
                _recordType = 0;
                RecordBtnStatus();
            }
        }

        /// <summary>
        /// 停止录制并生成录制文件
        /// </summary>
        private async Task EndRecord()
        {
            #region 恢复被禁用的按钮

            BtnScreenshot.IsEnabled = true;
            BtnImport.IsEnabled = true;
            BtnScreenRecording.IsEnabled = true;
            BtnUpload.IsEnabled = true;
            BtnSetUp.IsEnabled = true;
            BtnDevice.IsEnabled = true;
            BtnLoginType.IsEnabled = true;

            #endregion 恢复被禁用的按钮

            App.PageContextData.currpage = 0;
            App.PageContextData.pagenum = 0;
            myblackboard.Clear();
            App.PageDrawList.Clear();
            ImgCanvas.Source = null;
            ImgDocumentation.Source = null;
            ImgPpt.Source = null;
            GridPage.Visibility = Visibility.Collapsed;
            BtnRecord.IsEnabled = false;
            BtnStop.IsEnabled = false;
            BtnScreenRecording.IsEnabled = false;
            _timer.Change(-1, 0);
            _timer.Dispose();
            _timer = null;
            TxbTime.Text = "00:00";
            TxbType.Text = "保存中";
            _recordType = 4;
            RecordBtnStatus();
            await Task.Run
            (
                () =>
                {
                    try
                    {
                        _videoWriter.Close();
                        _waveIn.StopRecording();

                        //等待音频结束回调
                        while (_waveInRuning)
                        {
                            Thread.Sleep(300);
                        }
                        Process[] killProcessArray = Process.GetProcessesByName("ffmpeg");
                        foreach (Process killProcess in killProcessArray)
                        {
                            killProcess.Kill();
                        }
                        FFMpegConverter ffMpeg = new FFMpegConverter();
                        FFMpegInput[] input =
                        {
                            new FFMpegInput(_tempVideoPathName),
                            new FFMpegInput(_tempAudioPathName)
                        };

                        // 音视频合并
                        ffMpeg.ConvertMedia
                        (
                            input,
                            _videoSavePathName,
                            "mp4",
                            new OutputSettings()
                        );

                        //生成缩略图
                        string thumbnailPath = FileToolsCommon.GetDirectoryName(_videoSavePathName) + "ThumbnailPath/";
                        FileToolsCommon.CreateDirectory(thumbnailPath);
                        //缩略图存储位置
                        string thumbnailPathName = thumbnailPath + FileToolsCommon.GetIoFileName(_videoSavePathName).Replace(".", "") + ".JPG";
                        FileToolsCommon.DeleteFile(thumbnailPathName);
                        _videoInfo.RSTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                        _videoInfo.VideoPath = _videoSavePathName;
                        _videoInfo.ThumbnailPath = thumbnailPathName;
                        _videoInfo.FileGuid = Guid.NewGuid().ToString();
                        _videoInfo.IsUpload = false;
                        _videoInfo.Uploaded = 0;
                        try
                        {
                            ZVideoRecordHelper.GetVideoPic(_tempVideoPathName, thumbnailPathName);
                        }
                        catch (Exception ex)
                        {
                            LogHelper.Logerror.Error("录制生成缩略图", ex);
                        }
                        if (!App.VideoList.Exists(x => x.FileGuid == _videoInfo.FileGuid) || !App.VideoList.Exists(x => x.VideoPath == _videoInfo.VideoPath))
                        {
                            App.VideoList.Add(_videoInfo);
                            //保存数据
                            App.SaveWkData();
                        }
                        try
                        {
                            FileToolsCommon.DeleteFile(_tempVideoPathName);
                            FileToolsCommon.DeleteFile(_tempAudioPathName);
                        }
                        catch (Exception ex)
                        {
                            LogHelper.Logerror.Error("删除录制临时文件", ex);
                        }
                    }
                    catch (Exception ex)
                    {
                        Dispatcher.Invoke
                        (
                            () =>
                            {
                                MessageWindow.Show(ex.Message);
                            }
                        );
                    }
                }
            );
            BtnRecord.IsEnabled = true;
            BtnStop.IsEnabled = false;
            BtnPrint.IsEnabled = false;
            BtnScreenRecording.IsEnabled = true;
            TxbType.Text = "准备就绪";
            _recordType = 0;
            RecordBtnStatus();
        }

        /// <summary>
        /// 录制保存图片
        /// </summary>
        private void RecordSaveImage()
        {
            try
            {
                //保存图片
                try
                {
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            Bitmap bm = ImageHelper.SaveUi2Bitmap(GridMain, _gridActWidth, _gridActHeight);
                            _videoWriter.WriteVideoFrame(bm);
                            bm.Dispose();
                        }
                    );
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.Message);
                }
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("【录制】(Timer_Elapsed)生成图片错误:" + ex.Message, ex);
            }
        }

        /// <summary>
        /// 开始录制和暂停录制
        /// </summary>
        private async Task StartRecord()
        {
            await Task.Run
            (
                () =>
                {
                    //电子版切换笔模式
                    _luoBoPenUtil.lb_device_hand();
                    _videoInfo = new ModelVideo { VideoType = (EnumVideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType")), WkType = EnumWkVidetype.RecordingLessons };
                    FileToolsCommon.DeleteDirectory(App.WKData.WkPath + "temp/");
                    FileToolsCommon.CreateDirectory(App.WKData.WkPath);
                    _videoSavePathName = App.WKData.WkPath + App.WKData.WkName + "." + _videoInfo.VideoType;
                    _tempVideoPathName = App.WKData.WkPath + App.WKData.WkName + "_temp.avi";
                    int num = 1;
                    while (FileToolsCommon.IsExistFile(_videoSavePathName))
                    {
                        _videoSavePathName = App.WKData.WkPath + App.WKData.WkName + "_" + num + "." + _videoInfo.VideoType;
                        _tempVideoPathName = App.WKData.WkPath + App.WKData.WkName + "_temp_" + num + ".avi";
                        num++;
                    }
                    _tempAudioPathName = _tempVideoPathName.Replace(".avi", ".mp3");
                    _gridActWidth = (int)(GridMain.ActualWidth * (PrimaryScreen.DpiX / 96f) / 2) * 2;
                    _gridActHeight = (int)(GridMain.ActualHeight * (PrimaryScreen.DpiY / 96f) / 2) * 2;
                    lock (this)
                    {
                        Console.WriteLine(@"临时视频存储路径：" + _tempVideoPathName);
                        _videoWriter.Open
                        (
                            _tempVideoPathName,
                            _gridActWidth,
                            _gridActHeight,
                            5,
                            VideoCodec.MPEG4,
                            _gridActWidth * _gridActHeight * 10
                        );
                        _waveIn = new WaveInEvent();
                        _waveInRuning = true;
                        _writer = new WaveFileWriter(_tempAudioPathName, _waveIn.WaveFormat);
                        //开始录音，写数据
                        _waveIn.DataAvailable += (s, a) =>
                        {
                            if (_recordType == 1)
                            {
                                _writer.Write
                                (
                                    a.Buffer,
                                    0,
                                    a.BytesRecorded
                                );
                            }
                        };

                        //结束录音
                        _waveIn.RecordingStopped += (s, a) =>
                        {
                            _writer.Dispose();
                            _writer = null;
                            _waveIn.Dispose();
                            _waveInRuning = false;
                        };
                        _waveIn.StartRecording();
                    }
                }
            );
            _srTime = Convert.ToDateTime("2020-01-01 00:00:00");
            //启动截图
            _timer = new Timer
            (
                Timer_Elapsed,
                null,
                0,
                200
            );
        }

        /// <summary>
        /// 录制保存图片计时器
        /// </summary>
        /// <param name="sender">
        /// </param>
        private void Timer_Elapsed(object sender)
        {
            if (_recordType == 1)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        _srTime = _srTime.AddMilliseconds(200);
                        if (_srTime.Hour > 0)
                        {
                            TxbTime.Text = _srTime.ToString("HH:mm:ss");
                        }
                        else
                        {
                            TxbTime.Text = _srTime.ToString("mm:ss");
                        }
                    }
                );
                ThreadPool.QueueUserWorkItem
                (
                    o =>
                    {
                        RecordSaveImage();
                    }
                );
            }
        }

        #endregion 录制窗口

        #region 分页

        private void ImgXy()
        {
            ImgCanvas.Width = App.PageDrawList[App.PageContextData.currpage - 1].ImageSizes.CenterX;
            ImgCanvas.Height = App.PageDrawList[App.PageContextData.currpage - 1].ImageSizes.CenterY;
            ImgCanvas.Margin = new Thickness
            (
                App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation.X,
                App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation.Y,
                0,
                0
            );
        }

        /// <summary>
        /// 跳转
        /// </summary>
        private void JumpPageClick()
        {
            myblackboard.Changepage(App.PageContextData.currpage - 1);
            ScroMain.ScrollToVerticalOffset(0);
            if (BtnImport.IsEnabled)
            {
                //截图可用
                BtnScreenshot.IsEnabled = true;
            }
            if (App.PageContextData.currpage <= App.PageDrawList.Count)
            {
                if (App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation != null)
                {
                    App.PageDrawList[App.PageContextData.currpage - 1].IsImageLocation = true;
                }
                if (!string.IsNullOrWhiteSpace(TxbCurrpage.Text) && App.PageContextData.currpage <= App.PageDrawList.Count && App.PageContextData.currpage > 0 && !string.IsNullOrWhiteSpace(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath))
                {
                    if (App.PageDrawList[App.PageContextData.currpage - 1].ImgDocumentation)
                    {
                        if ("ppt".Equals(App.PageDrawList[App.PageContextData.currpage - 1].Type))
                        {
                            ImgCanvas.Source = null;
                            ImgDocumentation.Source = null;
                            ImgPpt.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                            BtnScreenshot.IsEnabled = false;
                        }
                        else
                        {
                            ImgPpt.Source = null;
                            ImgCanvas.Source = null;
                            ImgDocumentation.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                            BtnScreenshot.IsEnabled = false;
                        }
                    }
                    else
                    {
                        ImgPpt.Source = null;
                        ImgDocumentation.Source = null;
                        ImgCanvas.Source = new BitmapImage(new Uri(App.PageDrawList[App.PageContextData.currpage - 1].PageImagePath));
                        App.PageDrawList[App.PageContextData.currpage - 1].IsImageLocation = false;
                        if (App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation != null && App.PageDrawList[App.PageContextData.currpage - 1].ImageLocation.X > 0)
                        {
                            _mouseDown = false;
                            _imageOperationUtil.SetMouseDown(_mouseDown);
                            ImgXy();
                        }
                    }
                }
                else
                {
                    ImgPpt.Source = null;
                    ImgCanvas.Source = null;
                    ImgDocumentation.Source = null;
                }
            }
        }

        // 上一页 
        private void last_button_Click(object sender, RoutedEventArgs e)
        {
            if (App.PageContextData.currpage > 1)
            {
                _mouseDown = false;
                _imageOperationUtil.SetMouseDown(_mouseDown);
                HideAngleBorder();
                App.PageContextData.currpage -= 1;
                JumpPageClick();
            }
        }

        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void next_btn_Click(object sender, RoutedEventArgs e)
        {
            if (App.PageContextData.currpage < App.PageContextData.pagenum)
            {
                _mouseDown = false;
                _imageOperationUtil.SetMouseDown(_mouseDown);
                HideAngleBorder();
                App.PageContextData.currpage += 1;
                JumpPageClick();
            }
        }

        #endregion 分页

        #region 图像缩放，移动

        private bool _mouseDown;

        #endregion 图像缩放，移动

        #region 更改设备连接状态

        /// <summary>
        /// 更新设备状态显示
        /// </summary>
        public void UpdateDevStatus()
        {
            if (App.BoardStatus && (App.PenStatus || App.TQLPenStatus))
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        TxbNotConnected.Text = "笔/板已连接";
                        TxbNotConnecteds.Text = "笔/板已连接";
                    }
                );
            }
            else if (App.BoardStatus)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        TxbNotConnected.Text = "手写板已连接";
                        TxbNotConnecteds.Text = "手写板已连接";
                    }
                );
            }
            else if (App.PenStatus)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        TxbNotConnected.Text = "智能笔已连接";
                        TxbNotConnecteds.Text = "智能笔已连接";
                    }
                );
            }
            else if (App.TQLPenStatus)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        TxbNotConnected.Text = "智能笔已连接";
                        TxbNotConnecteds.Text = "智能笔已连接";
                    }
                );
            }
            else
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        TxbNotConnected.Text = "未连接";
                        TxbNotConnecteds.Text = "未连接";
                    }
                );
            }
        }

        #endregion 更改设备连接状态

        #region 腾千里手写笔

        private const float TQLA4_HEIGHT = 1.0f * 3509 / 300 * (float)25.4 / (float)1.524;

        /// <summary>
        /// TQL点阵笔宽高
        /// </summary>
        private const float TQLA4_WIDTH = 1.0f * 2480 / 300 * (float)25.4 / (float)1.524;

        /// <summary>
        /// 是否在书写
        /// </summary>
        private bool _isTqlPenDown;

        //(float)1075 / (float)150 * (float)25.4 / (float)1.524; //OID4

        //(float)1512 / (float)150 * (float)25.4 / (float)1.524;

        /// <summary>
        /// TQL初始化
        /// </summary>
        public void InitTqlpPen()
        {
            if (App.TQLPenevents == null)
            {
                App.TQLPenevents = new PenEvents(1);
            }
            else
            {
                App.TQLPenevents.InToType = 1;
            }
        }

        /// <summary>
        /// 笔落下
        /// </summary>
        public void TqlDown()
        {
            _isTqlPenDown = true;
            if (App.PageContextData.currpage > 0)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        myblackboard.Changepages(
                            0,
                            0,
                            true,
                            _color,
                            _penSize,
                            App.PageContextData.currpage - 1,
                            0
                        );
                    }
                );
            }
        }

        /// <summary>
        /// 笔书写
        /// </summary>
        /// <param name="cx">
        /// </param>
        /// <param name="cy">
        /// </param>
        /// <param name="force">
        /// </param>
        public void TqlPenWrite
        (
            double cx,
            double cy,
            int force
        )
        {
            //判断是否是落笔后输出的坐标，在设置悬浮模式下，落笔前的悬浮坐标不绘制
            if (!_isTqlPenDown)
            {
                return;
            }
            double propW = BlackboardCanvas.ActualWidth / TQLA4_WIDTH;
            double propH = BlackboardCanvas.ActualHeight / TQLA4_HEIGHT;
            //点
            double tempX = cx * propW;
            double tempY = cy * propH;
            if (App.PageContextData.currpage > 0)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        //0~1023,亦即有 1024 阶供应用软件后续应用之用，如笔锋笔触，暂无用
                        float pressure = 1.0f * force / 1023f;
                        myblackboard.Changepages(
                            tempX,
                            tempY,
                            false,
                            _color,
                            _penSize,
                            App.PageContextData.currpage - 1,
                            pressure
                        );

                        #region 设置滚动条位置

                        //点在显示页面上方
                        if (tempY < ScroMain.VerticalOffset)
                        {
                            //滚动条当前位置
                            double rollCurrentLocation = ScroMain.VerticalOffset;
                            //向上滚动至以点为中心需要滚动的距离
                            double upRoll = (rollCurrentLocation - tempY) + (ScroMain.ActualHeight / 2);
                            //如果小于0则等于0
                            double rollLocation = rollCurrentLocation - upRoll;
                            if (rollLocation < 0)
                            {
                                rollLocation = 0;
                            }
                            ////滚动条实际偏移量
                            //double RollOffset = RollCurrentLocation - RollLocation;
                            ScroMain.ScrollToVerticalOffset(rollLocation);
                        }
                        //点在显示页面下方
                        if (tempY > ScroMain.VerticalOffset + ScroMain.ActualHeight)
                        {
                            //滚动条当前位置
                            double rollCurrentLocation = ScroMain.VerticalOffset;
                            //向下滚动至以点为中心需要滚动的距离
                            double downRoll = (tempY - rollCurrentLocation) - (ScroMain.ActualHeight / 2);
                            //如果小于0则等于0
                            double rollLocation = rollCurrentLocation + downRoll;
                            //滚动条最大滚动值
                            double scrollbarMaxNum = GridM.ActualHeight - ScroMain.ActualHeight;
                            if (rollLocation > scrollbarMaxNum)
                            {
                                rollLocation = scrollbarMaxNum;
                            }
                            ////滚动条实际偏移量
                            //double RollOffset = RollLocation-RollCurrentLocation;
                            ScroMain.ScrollToVerticalOffset(rollLocation);
                        }

                        #endregion 设置滚动条位置

                        if (tempX > 0 && tempY > 0)
                        {
                            System.Windows.Point getP = ScroMain.PointToScreen(new System.Windows.Point(tempX, tempY - ScroMain.VerticalOffset));
                            SetCursorPos((int)getP.X, (int)getP.Y);
                        }
                    }
                );
            }
        }

        /// <summary>
        /// 笔抬起
        /// </summary>
        public void TqlUp()
        {
            _isTqlPenDown = false;
            //stroke.Clear();
            if (App.PageContextData.currpage > 0)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        myblackboard.Changepages(
                            0,
                            0,
                            true,
                            _color,
                            _penSize,
                            App.PageContextData.currpage - 1,
                            0
                        );
                    }
                );
            }
        }

        #endregion 腾千里手写笔

        #region 图片拉伸移动

        /// <summary>
        /// 隐藏图片四个点和线
        /// </summary>
        private void HideAngleBorder()
        {
            _imageOperationUtil.HideAngleBorder();
        }

        private void imgCanvas_MouseMove(object sender, MouseEventArgs e)
        {
            _imageOperationUtil.imgCanvas_MouseMove(sender, e);
        }

        private void imgCanvas_MouseUp(object sender, MouseButtonEventArgs e)
        {
            _imageOperationUtil.imgCanvas_MouseUp();
        }

        private void PicEMap_MouseDown(object sender, MouseButtonEventArgs e)
        {
            _imageOperationUtil.PicEMap_MouseDown(sender, e);
        }

        private void RectRightUp_DragCompleted(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e)
        {
            _imageOperationUtil.RectRightUp_DragCompleted();
        }

        private void RectRightUp_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
        {
            _imageOperationUtil.RectRightUp_DragDelta(sender, e);
        }

        private void RectRightUp_DragStarted(object sender, System.Windows.Controls.Primitives.DragStartedEventArgs e)
        {
            _imageOperationUtil.RectRightUp_DragStarted(sender, e);
        }

        /// <summary>
        /// 鼠标左键点击事件
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void Window_MouseLeftButtonDown_1(object sender, MouseButtonEventArgs e)
        {
            _imageOperationUtil.Window_MouseLeftButtonDown_1();
        }

        #endregion 图片拉伸移动

        #region 录屏 录制 截图 导入文档 增加 主页面显示

        /// <summary>
        /// 录屏 录制 截图 导入文档 增加 主页面显示
        /// </summary>
        private void PrepareRecord()
        {
            PageHide();
            GridMain.Visibility = Visibility.Visible;
            GridRecordingTitle.Visibility = Visibility.Visible;
            if (App.PageContextData.pagenum > 0)
            {
                GridPage.Visibility = Visibility.Visible;
            }
            DataContext = App.PageContextData;
        }

        #endregion 录屏 录制 截图 导入文档 增加 主页面显示

        #region 页码跳转

        #endregion 页码跳转

        #region TQL打印

        public static string gPrintFileName;

        private iTextSharp.text.Document _document;

        private bool _gbInitDone;

        /// <summary>
        /// 授权码
        /// </summary>
        private string _gKeyStr;

        private readonly TmatrixClass _tmc = new TmatrixClass();

        /// <summary>
        /// 授权文件位置
        /// </summary>
        private string _tqlAuthorizationPath;

        /// <summary>
        /// 铺码
        /// </summary>
        private bool GenerateCode(string pdfPath)
        {
            try
            {
                if (_gbInitDone == false)
                {
                    MessageWindow.Show("打印功能无法使用，无效授权。");
                    return false;
                }
                try
                {
                    string directoryPath = FileToolsCommon.GetDirectoryName(pdfPath);
                    FileToolsCommon.DeleteDirectory(directoryPath + "Bg with Images/");
                    FileToolsCommon.DeleteDirectory(directoryPath + "Bg with Vector Images/");
                    FileToolsCommon.DeleteDirectory(directoryPath + "Bg without Vector Images/");
                    FileToolsCommon.DeleteDirectory(directoryPath + "Vector Images/");
                }
                catch (Exception)
                {
                    // ignored
                }
                pdfPath = pdfPath.Replace("/", "\\");

                //初始页
                bool[] bPublishImageType = new bool[4];
                bPublishImageType[0] = false;
                bPublishImageType[1] = false;
                bPublishImageType[2] = false;
                bPublishImageType[3] = true;
                int[] gPointType =
                {
                    0,
                    0,
                    0,
                    0,
                    1
                };
                int[] gPointDpi =
                {
                    0,
                    0,
                    0,
                    0,
                    1
                };
                string sGenerateResult = _tmc.GenerateTmatrixCode_OID4
                (
                    _gKeyStr,
                    pdfPath,
                    0,
                    gPointType,
                    bPublishImageType,
                    gPointDpi
                );
                if (sGenerateResult.Substring(0, 1) == "1")
                {
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            MessageWindow.Show("打印功能无法使用，无效授权。");
                        }
                    );
                    return false;
                }
                return true;
            }
            catch (Exception ex)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        MessageWindow.Show("打印失败：" + ex.Message);
                    }
                );
                return false;
            }
        }

        /// <summary>
        /// TQL初始化打印
        /// </summary>
        private void TqlPrintInit()
        {
            //初始化
            if (_tmc.TmatrixInitialize() == false)
            {
            }
            else
            {
                _gbInitDone = true;
            }
            _document = new iTextSharp.text.Document
            (
                iTextSharp.text.PageSize.A4,
                0,
                0,
                0,
                0
            );
            try
            {
                _tqlAuthorizationPath = FileToolsCommon.GetFileAbsolutePath("/LatticeXML/S0_O000_B0000_P000-255_20240705.tmx");
                StreamReader gsr = new StreamReader(_tqlAuthorizationPath);
                _gKeyStr = gsr.ReadLine();
                gsr.Close();
                string keyCheckResult = _tmc.TmatrixKeyCheck_OID4(_gKeyStr);
                if (keyCheckResult.Substring(0, 1) == "1")
                {
                    MessageWindow.Show("打印服务授权过期，请联系厂家更换授权！");
                    LogHelper.Logerror.Error("打印服务授权过期：" + keyCheckResult, null);
                    _gbInitDone = false;
                }
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("打印服务授权失败：" + ex.Message, ex);
                MessageWindow.Show("打印服务授权失败，请联系厂家！");
                _gbInitDone = false;
            }
        }

        #endregion TQL打印

        #region 打印界面

        private double _hei;

        private int _msgnum;

        private int _num;

        /// <summary>
        /// 打印状态消息
        /// </summary>
        private string _printMsg = "打印中";

        /// <summary>
        /// 打印进度
        /// </summary>
        private System.Timers.Timer _timesPrint;

        /// <summary>
        /// 打印消息
        /// </summary>
        private System.Timers.Timer _timesPrintMsg;

        private double _wit;

        /// <summary>
        /// 初始化页面
        /// </summary>
        /// <param name="imgPath">
        /// </param>
        /// <param name="wit">
        /// </param>
        /// <param name="hei">
        /// </param>
        public void InitializePrint
        (
            string imgPath,
            double wit,
            double hei
        )
        {
            this._wit = wit;
            this._hei = hei;
            if (!string.IsNullOrWhiteSpace(imgPath))
            {
                ImgPri.Source = new BitmapImage(new Uri(imgPath));
            }
            else
            {
                ImgPri.Source = null;
            }
            GridPrintMask.Visibility = Visibility.Collapsed;
        }

        /// <summary>
        /// 打印初始化
        /// </summary>
        public void InitPrint()
        {
            ResizeMode = ResizeMode.NoResize;
            TqlPrintInit();
        }

        /// <summary>
        /// 生成图片
        /// </summary>
        /// <param name="path">
        /// 图片地址
        /// </param>
        /// <param name="saveimg">
        /// 保存位置
        /// </param>
        /// <param name="rectangle">
        /// 图片位置
        /// </param>
        /// <returns>
        /// </returns>
        private bool MergerPrintImg
        (
            string path,
            string saveimg,
            RectangleF rectangle
        )
        {
            try
            {
                Bitmap bitmap = null;

                //创建要显示的图片对象,根据参数的个数设置宽度
                Bitmap backgroudImg = new Bitmap((int) /*GridM.ActualWidth*/_wit, (int) /*GridM.ActualHeight*/_hei);
                Graphics g = Graphics.FromImage(backgroudImg);
                //清除画布,背景设置为白色
                g.Clear(System.Drawing.Color.White);
                if (!string.IsNullOrWhiteSpace(path))
                {
                    bitmap = ImageHelper.ReadBitmapFile(path);
                    g.DrawImage(bitmap, rectangle);
                }

                #region 添加箭头

                string str = "↑";
                SolidBrush mybrush = new SolidBrush(System.Drawing.Color.Black); //设置默认画刷颜色
                Font myfont = new Font("黑体", 14); //设置默认字体格式
                g.DrawString
                (
                    str,
                    myfont,
                    mybrush,
                    new Rectangle
                    (
                        (int)_wit - 50,
                        20,
                        50,
                        50
                    )
                );

                #endregion 添加箭头

                backgroudImg.Save(saveimg);
                g.Dispose();
                backgroudImg.Dispose();
                if (bitmap != null)
                {
                    bitmap.Dispose();
                }
                GC.Collect();
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.Logerror.Error("【截图合成】（MergerImg）图片合成失败：" + ex.Message, ex);
                return false;
            }
        }

        /// <summary>
        /// 开始打印
        /// </summary>
        private void StartPrint(PrintModel printModel)
        {
            try
            {
                _document = new iTextSharp.text.Document
                (
                    iTextSharp.text.PageSize.A4,
                    0f,
                    0f,
                    0f,
                    0f
                );
                _printMsg = "生成文件";
                _msgnum = 0;
                string sourcePath1 = printModel.filepath;
                try
                {
                    sourcePath1 = sourcePath1.Replace("/", "\\");
                    FileStream fs = new FileStream
                    (
                        sourcePath1,
                        FileMode.Create,
                        FileAccess.ReadWrite
                    );
                    _document.AddAuthor("星火微课"); //作者
                    _document.AddCreationDate(); //创建时候
                    _document.AddCreator("星火微课"); //创建者
                    _document.AddSubject("点阵文件"); //主题
                    _document.AddTitle("PrintTmatrixCode"); //标题
                    _document.AddKeywords("Print");
                    _document.AddHeader("TmatrixCode", "0");
                    iTextSharp.text.pdf.PdfWriter.GetInstance(_document, fs);
                }
                catch (Exception)
                {
                    // ignored
                }
                _document.Open();
                iTextSharp.text.Image image;
                for (int i = 0; i < App.PageDrawList.Count; i++)
                {
                    long ii = Timestamp();
                    string directoryPath = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
                    string filePathOutPut = Path.Combine
                    (
                        directoryPath,
                        string.Format
                        (
                            "print{0}{1}.jpg",
                            ii,
                            i
                        )
                    );
                    RectangleF rectangleFs = new RectangleF();
                    MergerPrintImg
                    (
                        "",
                        filePathOutPut,
                        rectangleFs
                    );
                    image = iTextSharp.text.Image.GetInstance(filePathOutPut);
                    if (string.IsNullOrEmpty(App.PageDrawList[i].PageImagePath)) //没有图片
                    {
                    }
                    else if (App.PageDrawList[i].ImgDocumentation && !App.PageDrawList[i].Type.Equals("ppt"))
                    {
                        image = iTextSharp.text.Image.GetInstance(App.PageDrawList[i].PageImagePath);
                    }
                    else
                    {
                        RectangleF rectangleF = new RectangleF
                        (
                            0,
                            0,
                            0,
                            0
                        );
                        var i1 = i;
                        Dispatcher.Invoke
                        (
                            () =>
                            {
                                rectangleF = new RectangleF
                                {
                                    Width = (float)App.PageDrawList[i1].ImageSizes.CenterX,
                                    Height = (float)App.PageDrawList[i1].ImageSizes.CenterY,
                                    X = (float)App.PageDrawList[i1].ImageLocation.X,
                                    Y = (float)App.PageDrawList[i1].ImageLocation.Y
                                };
                            }
                        );
                        bool isImg = MergerPrintImg
                        (
                            App.PageDrawList[i].PageImagePath,
                            filePathOutPut,
                            rectangleF
                        );
                        if (isImg)
                        {
                            image = iTextSharp.text.Image.GetInstance(filePathOutPut);
                        }
                        else
                        {
                            image = iTextSharp.text.Image.GetInstance(App.PageDrawList[i].PageImagePath);
                        }
                    }
                    if (image.Height > iTextSharp.text.PageSize.A4.Height)
                    {
                        image.ScaleToFit(iTextSharp.text.PageSize.A4.Width, iTextSharp.text.PageSize.A4.Height);
                    }
                    else if (image.Width > iTextSharp.text.PageSize.A4.Width)
                    {
                        image.ScaleToFit(iTextSharp.text.PageSize.A4.Width, iTextSharp.text.PageSize.A4.Height);
                    }
                    image.Alignment = iTextSharp.text.Element.ALIGN_MIDDLE;
                    _document.NewPage();
                    _document.Add(image);
                }
                _document.Close();
            }
            catch (Exception ex)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        BtnPrint.IsEnabled = true;
                        _timesPrint.Stop();
                        _timesPrintMsg.Stop();
                        GridPrintMask.Visibility = Visibility.Collapsed;
                        MessageWindow.Show(ex.Message);
                    }
                );
                LogHelper.Logerror.Error("打印转换PDF失败，原因：" + ex.Message, ex);
            }
            //PDF位置
            string sourcePath = printModel.filepath;
            if (_isHasCode)
            {
                _printMsg = "铺码中";
                _msgnum = 0;
                Thread.Sleep(500);

                //腾千里生成点阵文件
                if (GenerateCode(sourcePath))
                {
                    //打印机名称
                    string directoryPath = FileToolsCommon.GetDirectoryName(sourcePath) + "Bg with Images/";
                    string[] strs = FileToolsCommon.GetFileNames(directoryPath);
                    try
                    {
                        // 腾千里会根据原PDF的页数生成多个PDF文件
                        for (int i = 0; i < strs.Count(); i++)
                        {
                            _timesPrint.Stop();
                            _printMsg = "正在打印第" + (i + 1) + "/" + strs.Count() + "页中";
                            _msgnum = 0;
                            _num = 0;
                            _timesPrint.Interval = 100;
                            _timesPrint.Start();
                            string fileName = strs[i];

                            //打印文件
                            ZPrintUtils.Print2(fileName);
                        }
                        Dispatcher.Invoke
                        (
                            () =>
                            {
                                BtnPrint.IsEnabled = true;
                                _num = 99;
                                _timesPrint.Stop();
                                PgbProcess.Value = 100;
                                LbProcess.Content = "100%";
                                GridPrintMask.Visibility = Visibility.Collapsed;
                                //MessageWindow.Show("已加入打印机队列，打印中。");
                            }
                        );
                    }
                    catch (Exception ex)
                    {
                        Dispatcher.Invoke
                        (
                            () =>
                            {
                                MessageWindow.Show("打印失败：" + ex.Message);
                                BtnPrint.IsEnabled = true;
                                _timesPrint.Stop();
                                GridPrintMask.Visibility = Visibility.Collapsed;
                            }
                        );
                    }
                }
                else
                {
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            BtnPrint.IsEnabled = true;
                            _timesPrint.Stop();
                            _timesPrintMsg.Stop();
                            GridPrintMask.Visibility = Visibility.Collapsed;
                        }
                    );
                }
            }
            else
            {
                //打印文件
                ZPrintUtils.Print2(sourcePath);
                Dispatcher.Invoke
                (
                    () =>
                    {
                        BtnPrint.IsEnabled = true;
                        _num = 99;
                        _timesPrint.Stop();
                        PgbProcess.Value = 100;
                        LbProcess.Content = "100%";
                        GridPrintMask.Visibility = Visibility.Collapsed;
                        //MessageWindow.Show("已加入打印机队列，打印中。");
                    }
                );
            }
        }

        /// <summary>
        /// 计时器
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void Times_ElapsedClick(object sender, System.Timers.ElapsedEventArgs e)
        {
            Dispatcher.Invoke
            (
                () =>
                {
                    PgbProcess.Value = _num;
                    LbProcess.Content = _num + "%";
                    if (_num < 99)
                    {
                        _num++;
                        _timesPrint.Interval += 1.0 * _num / 2;
                    }
                    else
                    {
                        _timesPrint.Stop();
                    }
                }
            );
        }

        /// <summary>
        /// 消息
        /// </summary>
        /// <param name="sender">
        /// </param>
        /// <param name="e">
        /// </param>
        private void TimesPrintMsg_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            if (_msgnum > 5)
                _msgnum = 0;
            else
                _msgnum++;
            string point = "";
            point = point.PadRight(_msgnum, '.');
            Dispatcher.Invoke
            (
                () =>
                {
                    LabPrintMessage.Content = _printMsg + point;
                }
            );
        }

        #endregion 打印界面

        #region 笔事件回调

        public void penPointEvent
        (
            byte bIndex,
            byte bPenStatus,
            short bx,
            short by,
            short bPress,
            int mNDeviceW,
            int mNDeviceH
        )
        {
            //17是按下，16是抬起
            if (bPenStatus == 16 || bPenStatus == 0)
            {
                //stroke.Clear();
                if (App.PageContextData.currpage > 0)
                {
                    Dispatcher.Invoke
                    (
                        () =>
                        {
                            myblackboard.Changepages(
                                0,
                                0,
                                true,
                                _color,
                                _penSize,
                                App.PageContextData.currpage - 1,
                                0
                            );
                        }
                    );
                }
            }
            double propW = BlackboardCanvas.ActualWidth / mNDeviceH;
            double propH = BlackboardCanvas.ActualHeight / mNDeviceW;
            //点
            double tempY = (mNDeviceW - bx) * propH;
            double tempX = by * propW;
            //pageSerial //点阵IP地址  与打印的页面关联
            if (App.PageContextData.currpage > 0)
            {
                Dispatcher.Invoke
                (
                    () =>
                    {
                        float pressure = bPress / 100f;
                        if (bPress > 0)
                        {
                            myblackboard.Changepages(
                                tempX,
                                tempY,
                                false,
                                _color,
                                _penSize,
                                App.PageContextData.currpage - 1,
                                pressure
                            );
                        }

                        #region 设置滚动条位置

                        //点在显示页面上方
                        if (tempY < ScroMain.VerticalOffset)
                        {
                            //滚动条当前位置
                            double rollCurrentLocation = ScroMain.VerticalOffset;
                            //向上滚动至以点为中心需要滚动的距离
                            double upRoll = (rollCurrentLocation - tempY) + (ScroMain.ActualHeight / 2);
                            //如果小于0则等于0
                            double rollLocation = rollCurrentLocation - upRoll;
                            if (rollLocation < 0)
                            {
                                rollLocation = 0;
                            }
                            ////滚动条实际偏移量
                            //double RollOffset = RollCurrentLocation - RollLocation;
                            ScroMain.ScrollToVerticalOffset(rollLocation);
                        }
                        //点在显示页面下方
                        if (tempY > ScroMain.VerticalOffset + ScroMain.ActualHeight)
                        {
                            //滚动条当前位置
                            double rollCurrentLocation = ScroMain.VerticalOffset;
                            //向下滚动至以点为中心需要滚动的距离
                            double downRoll = (tempY - rollCurrentLocation) - (ScroMain.ActualHeight / 2);
                            //如果小于0则等于0
                            double rollLocation = rollCurrentLocation + downRoll;
                            //滚动条最大滚动值
                            double scrollbarMaxNum = GridM.ActualHeight - ScroMain.ActualHeight;
                            if (rollLocation > scrollbarMaxNum)
                            {
                                rollLocation = scrollbarMaxNum;
                            }
                            ////滚动条实际偏移量
                            //double RollOffset = RollLocation-RollCurrentLocation;
                            ScroMain.ScrollToVerticalOffset(rollLocation);
                        }

                        #endregion 设置滚动条位置

                        if (tempX > 0 && tempY > 0)
                        {
                            //System.Windows.Point getP = blackboard_canvas.PointToScreen(new System.Windows.Point(testX, testY));
                            System.Windows.Point getP = ScroMain.PointToScreen(new System.Windows.Point(tempX, tempY - ScroMain.VerticalOffset));
                            SetCursorPos((int)getP.X, (int)getP.Y);
                        }
                    }
                );
            }
        }

        public void penStatusEvent()
        {
            UpdateDevStatus();
        }

        #endregion 笔事件回调

        private void Window_Closed(object sender, EventArgs e)
        {
            Application.Current.Shutdown();
        }
    }
}