xhwkclient/XHWK.WKTool/XHMicroLessonSystemWindow.xaml.cs

using Aspose.Words;
using Aspose.Words.Saving;
using Common.system;
using System;
using System.Collections.Generic;
using System.Drawing.Imaging;
using System.IO;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using XHWK.Model;
using System.Windows.Controls;
using ComeCapture;
using Aspose.Slides;
using static Common.system.PdfTrunImage;
using TStudyDigitalPen.HID;
using System.Drawing;
using XHWK.WKTool.DAL;
using System.Text;
using System.Collections.Specialized;
using XHWK.WKTool.Config;
using System.Windows.Threading;

namespace XHWK.WKTool
{
    /// <summary>
    /// 主页面
    /// </summary>
    public partial class XHMicroLessonSystemWindow : Window
    {
        #region 字段
        /// <summary>
        /// 文件目录窗口
        /// </summary>
        //private CountdownWindow FileDirectoryWindows = null;  
        private FolderBrowserDialog Ofd;
        private DialogResult Result;
        public readonly BlackboardNew myblackboard;
        private System.Windows.Forms.DialogResult result;
        private System.Windows.Forms.OpenFileDialog ofd;
        //声明一个 DrawingAttributes 类型的变量  
        DrawingAttributes drawingAttributes;
        Model_Video VideoInfo = null;
        //定义事件
        public event ChangeTextHandler ChangeTextEvent;
        //定义委托
        public delegate void ChangeTextHandler(string text);
        /// <summary>
        /// 图片
        /// </summary>
        string[] ImgPDFPath = new string[300];
        /// <summary>
        /// 当前颜色
        /// </summary>
        private System.Windows.Media.Color Color = System.Windows.Media.Colors.Red;
        /// <summary>
        /// 笔迹粗细
        /// </summary>
        private int PenSize = 2;
        private DispatcherTimer t = null;
        /// <summary>
        /// 计时器状态
        /// </summary>
        private enum State
        {
            Start,
            Pause,
            End
        }
        /// <summary>
        /// 状态
        /// </summary>
        private State _state = State.End;
        /// <summary>
        /// 计时用
        /// </summary>
        private TimeSpan _timeSpan = new TimeSpan(0, 0, 0, 0, 0);
        #endregion

        #region 初始化
        /// <summary>
        /// 主页面
        /// </summary>
        public XHMicroLessonSystemWindow()
        {
            new Aspose.Pdf.License().SetLicense(new MemoryStream(Convert.FromBase64String("PExpY2Vuc2U+CiAgPERhdGE+CiAgICA8TGljZW5zZWRUbz5TdXpob3UgQXVuYm94IFNvZnR3YXJlIENvLiwgTHRkLjwvTGljZW5zZWRUbz4KICAgIDxFbWFpbFRvPnNhbGVzQGF1bnRlYy5jb208L0VtYWlsVG8+CiAgICA8TGljZW5zZVR5cGU+RGV2ZWxvcGVyIE9FTTwvTGljZW5zZVR5cGU+CiAgICA8TGljZW5zZU5vdGU+TGltaXRlZCB0byAxIGRldmVsb3BlciwgdW5saW1pdGVkIHBoeXNpY2FsIGxvY2F0aW9uczwvTGljZW5zZU5vdGU+CiAgICA8T3JkZXJJRD4xOTA4MjYwODA3NTM8L09yZGVySUQ+CiAgICA8VXNlcklEPjEzNDk3NjAwNjwvVXNlcklEPgogICAgPE9FTT5UaGlzIGlzIGEgcmVkaXN0cmlidXRhYmxlIGxpY2Vuc2U8L09FTT4KICAgIDxQcm9kdWN0cz4KICAgICAgPFByb2R1Y3Q+QXNwb3NlLlRvdGFsIGZvciAuTkVUPC9Qcm9kdWN0PgogICAgPC9Qcm9kdWN0cz4KICAgIDxFZGl0aW9uVHlwZT5FbnRlcnByaXNlPC9FZGl0aW9uVHlwZT4KICAgIDxTZXJpYWxOdW1iZXI+M2U0NGRlMzAtZmNkMi00MTA2LWIzNWQtNDZjNmEzNzE1ZmMyPC9TZXJpYWxOdW1iZXI+CiAgICA8U3Vic2NyaXB0aW9uRXhwaXJ5PjIwMjAwODI3PC9TdWJzY3JpcHRpb25FeHBpcnk+CiAgICA8TGljZW5zZVZlcnNpb24+My4wPC9MaWNlbnNlVmVyc2lvbj4KICAgIDxMaWNlbnNlSW5zdHJ1Y3Rpb25zPmh0dHBzOi8vcHVyY2hhc2UuYXNwb3NlLmNvbS9wb2xpY2llcy91c2UtbGljZW5zZTwvTGljZW5zZUluc3RydWN0aW9ucz4KICA8L0RhdGE+CiAgPFNpZ25hdHVyZT53UGJtNUt3ZTYvRFZXWFNIY1o4d2FiVEFQQXlSR0pEOGI3L00zVkV4YWZpQnd5U2h3YWtrNGI5N2c2eGtnTjhtbUFGY3J0c0cwd1ZDcnp6MytVYk9iQjRYUndTZWxsTFdXeXNDL0haTDNpN01SMC9jZUFxaVZFOU0rWndOQkR4RnlRbE9uYTFQajhQMzhzR1grQ3ZsemJLZFZPZXk1S3A2dDN5c0dqYWtaL1E9PC9TaWduYXR1cmU+CjwvTGljZW5zZT4=")));
            InitializeComponent();
            this.ResizeMode = System.Windows.ResizeMode.CanMinimize;
            btnPrint.IsEnabled = false;

            myblackboard = new BlackboardNew(blackboard_canvas);
            APP.pageData.pagenum = 0;
            APP.pageData.currpage = 0;
            DataContext = APP.pageData;

            //APP.SaveDraw();//画板模型第一页初始化
            APP.PageDrawList = new List<Model_DrawData>();
            Model_DrawData model_DrawData = new Model_DrawData();
            model_DrawData.PageNum = APP.pageData.currpage;
            APP.PageDrawList.Add(model_DrawData);
            txbv.Text = "v"+ZConfig.versionName;
            txbStoragePath.Content = FileToolsCommon.GetConfigValue("VideoType");
            if (FileToolsCommon.GetConfigValue("IsSound").Equals("true"))
            {
                rbnY.IsChecked = true;
            }
            else
            {
                rbnN.IsChecked = true;
            }
            txbStoragePath.Content = FileToolsCommon.GetConfigValue("VideoSavePath");
            Initialize();
            InitPen();
        }
        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            #region 数据初始化
            APP.pageData.pagenum = 0;
            APP.pageData.currpage = APP.pageData.pagenum;
            btnStop.IsEnabled = false;//停止录制按钮不可点击
            #endregion



            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  
            blackboard_canvas.DefaultDrawingAttributes = drawingAttributes;
            blackboard_canvas.UseCustomCursor = true;
            drawingAttributes.FitToCurve = true;
            drawingAttributes.IgnorePressure = false;
            drawingAttributes.Width = PenSize;
            drawingAttributes.Height = PenSize;
            drawingAttributes.Color = Color;
            blackboard_canvas.Cursor = System.Windows.Input.Cursors.Pen;
            //wfhCamera.Visibility = Visibility.Hidden;
            ImgPDFPath = null;
            ImgPDFPath = new string[300];
          
        }
        /// <summary>
        /// 开始
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Stack()
        {
            _state = State.Start;
        }
        /// <summary>
        /// 暂停
        /// </summary>
        private void TimeOut()
        {
            _state = State.Pause;
        }
        /// <summary>
        /// 结束
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void End()
        {
            _state = State.End;
        }
        /// <summary>
        /// 时钟回调
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnTimer(object sender, EventArgs e)
        {
            switch (_state)
            {
                case State.Start:
                    {
                        _timeSpan += new TimeSpan(0, 0, 0, 1);
                    }
                    break;

                case State.Pause:
                    {
                    }
                    break;

                case State.End:
                    {
                        _timeSpan = new TimeSpan();
                        //_timeSpan = new TimeSpan(0, 23, 12, 45, 54);
                    }
                    break;
            }

            string time = string.Format("{0:D2}:{1:D2}",/* _timeSpan.Hours,*/ _timeSpan.Minutes, _timeSpan.Seconds);
            txbTime.Text = time;
            //txbTime.Text = time;
        }
        /// <summary>
        /// 修改布局
        /// </summary>
        public void SetUpLayout()
        {
            //宽高比1276，1040
            //double AspectRatio = 1276.0 / 1040.0;
            ////System.Drawing.Size des = PrimaryScreen.DESKTOP;
            //System.Drawing.Size workingArea = PrimaryScreen.WorkingArea;
            //this.Height = workingArea.Height;

        }
        #endregion

        #region 事件
        /// <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
        System.Timers.Timer times;
        List<string> RbnOpen;
        bool IsRbnOpen = false;
        /// <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)
        {
            //UCCamera win = new UCCamera();
            ////win.Topmost = true;
            //win.ShowDialog();



            //wfhCamera.Visibility = Visibility.Visible;
            //CameraHelper.IsDisplay = true;
            //CameraHelper.SourcePlayer = player;
            CameraHelper.UpdateCameraDevices();
            if (CameraHelper.CameraDevices.Count > 0)
            {
                CameraHelper.SetCameraDevice(0);
                RbnOpen = new List<string>();
                times = new System.Timers.Timer(300);//设置执行一次（false）还是一直执行(true)
                times.AutoReset = true;//设置是否执行System.Timers.Timer.Elapsed事件
                times.Elapsed += new System.Timers.ElapsedEventHandler(Times_Elapsed);
                times.Enabled = true; //启动计时器

                IsRbnOpen = true;

                string imgPath = FileToolsCommon.GetFileAbsolutePath("Temp/imgplayer");
                FileToolsCommon.CreateDirectory(imgPath);
            }
        }

        int I = 9999;
        private void Times_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            if (IsRbnOpen)
            {
                try
                {
                    Dispatcher.Invoke(() =>
                    {
                        if (I > 10010)
                        {
                            long time = Timestamp();
                            string imgPath = FileToolsCommon.GetFileAbsolutePath("Temp/imgplayer");
                            //string FilePathName = ImgPath + RsImgName.Count + ".png";
                            string path = CameraHelper.CaptureImage(imgPath, time.ToString());
                            if (!string.IsNullOrWhiteSpace(path))
                            {
                                RbnOpen.Add(path);
                                imgPlayerRight.Visibility = Visibility.Visible;
                                ///  < !--摄像头位置 1.右上 2.左上 3.右下 4.左下-- >
                                if ("1".Equals(APP.CameraPosition))
                                {
                                    imgPlayerRight.Visibility = Visibility.Visible;
                                    imgPlayerLeft.Visibility = Visibility.Collapsed;
                                    imgPlayerRightUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerRight.Source = new BitmapImage(new Uri(path));
                                }
                                else if ("2".Equals(APP.CameraPosition))
                                {
                                    imgPlayerRight.Visibility = Visibility.Collapsed;
                                    imgPlayerLeft.Visibility = Visibility.Visible;
                                    imgPlayerRightUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerLeft.Source = new BitmapImage(new Uri(path));
                                }
                                else if ("3".Equals(APP.CameraPosition))
                                {
                                    imgPlayerRight.Visibility = Visibility.Collapsed;
                                    imgPlayerLeft.Visibility = Visibility.Collapsed;
                                    imgPlayerRightUnder.Visibility = Visibility.Visible;
                                    imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerRightUnder.Source = new BitmapImage(new Uri(path));
                                }
                                else if ("4".Equals(APP.CameraPosition))
                                {
                                    imgPlayerRight.Visibility = Visibility.Collapsed;
                                    imgPlayerLeft.Visibility = Visibility.Collapsed;
                                    imgPlayerRightUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerLeftUnder.Visibility = Visibility.Visible;
                                    imgPlayerLeftUnder.Source = new BitmapImage(new Uri(path));
                                }
                                else
                                {
                                    imgPlayerLeft.Visibility = Visibility.Collapsed;
                                    imgPlayerRightUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
                                    imgPlayerRight.Source = new BitmapImage(new Uri(path));
                                }
                            }
                        }
                        I++;
                    });
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrLog("【摄像】(Times_Elapsed)生成图片错误:" + ex.Message, ex);
                }
            }
        }
        /// <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)
        {
            IsRbnOpen = false;
            imgPlayerRight.Visibility = Visibility.Collapsed;
            imgPlayerLeft.Visibility = Visibility.Collapsed;
            imgPlayerRightUnder.Visibility = Visibility.Collapsed;
            imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
            CameraHelper.CloseDevice();
            I = 9999;
        }
        #endregion
        #endregion
        /// <summary>
        /// 录屏事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnScreenRecording_Click(object sender, RoutedEventArgs e)
        {
            #region 限制只允许录制一个录屏  废弃
            //string RecordScreenPathName = APP.WKData.WkPath + APP.WKData.WkName + "_录屏." + ((Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"))).ToString();
            //if (FileToolsCommon.IsExistFile(RecordScreenPathName))
            //{
            //    MessageBoxResult dr = System.Windows.MessageBox.Show("已存在录屏，是否覆盖？", "提示", MessageBoxButton.OKCancel);
            //    if (dr == MessageBoxResult.OK)
            //    {
            //        try
            //        {
            //            FileToolsCommon.DeleteFile(RecordScreenPathName);
            //            APP.VideoList.RemoveAll(x => x.VideoPath == RecordScreenPathName);
            //        }
            //        catch (Exception ex)
            //        {
            //            LogHelper.WriteErrLog("【录屏】（BtnRecordingScreen_Click）无法移除视频，" + ex.Message, ex);
            //        }
            //    }
            //    else
            //    {
            //        return;
            //    }
            //}
            #endregion   
            if (APP.W_ScreenRecordingToolbarWindow == null)
            {
                APP.W_ScreenRecordingToolbarWindow = new ScreenRecordingToolbarWindow
                {
                    Topmost = true
                };
                APP.W_ScreenRecordingToolbarWindow.Initialize();

            }
            else
            {
                APP.W_ScreenRecordingToolbarWindow.Initialize();
            }
            APP.W_ScreenRecordingToolbarWindow.Click_stopRecordingScreen += W_ScreenRecordingToolbarWindow_Click_stopRecordingScreen;
            //显示在右下角
            APP.W_ScreenRecordingToolbarWindow.WindowStartupLocation = WindowStartupLocation.Manual;
            APP.W_ScreenRecordingToolbarWindow.Left = PrimaryScreen.DESKTOP.Width - APP.W_ScreenRecordingToolbarWindow.Width - 60;
            APP.W_ScreenRecordingToolbarWindow.Top = PrimaryScreen.DESKTOP.Height - APP.W_ScreenRecordingToolbarWindow.Height - 30;
            APP.W_ScreenRecordingToolbarWindow.Topmost = true;
            APP.W_ScreenRecordingToolbarWindow.Show();
            Hide();
        }
        /// <summary>
        /// 保存录屏中
        /// </summary>
        private void W_ScreenRecordingToolbarWindow_Click_stopRecordingScreen()
        {
            TxbRecordScreenWord.Text = "保存中";//
            btnScreenRecording.IsEnabled = false;

            new Thread(new ThreadStart(new Action(() =>
            {
                while (FileToolsCommon.IsExistDirectory(APP.WKData.WkPath + "temprs/"))
                {
                    Thread.Sleep(100);
                }
                Dispatcher.Invoke(() =>
                {
                    btnScreenRecording.IsEnabled = true;
                    TxbRecordScreenWord.Text = "录屏";
                });
            }))).Start();

        }
        /// <summary>
        /// 上传事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnUpload_Click(object sender, RoutedEventArgs e)
        {
            if (APP.IsLoginType == false)
            {
                Login();
                return;
            }
            if (APP.fileDirectoryWindow == null)
            {
                APP.fileDirectoryWindow = new FileDirectoryWindow();
                //APP.fileDirectoryWindow.Topmost = true;
                APP.fileDirectoryWindow.Owner = this;
            }
            else
            {
                APP.fileDirectoryWindow.Initialize();
            }
            APP.fileDirectoryWindow.ShowDialog();
        }
        /// <summary>
        /// 关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnDown_Click(object sender, RoutedEventArgs e)
        {
            if (IsFirstR)
            {
                APP.Killffmpeg();
                APP.SaveWkData();
                APP.SaveDraw();
                Thread.Sleep(100);
                System.Environment.Exit(0);
            }
            else
            {
                System.Windows.MessageBox.Show("当前正在录制，请先停止录制。");
                return;
                //MessageBoxResult dr = System.Windows.MessageBox.Show("当前正在录制，是否停止录制？", "提示", MessageBoxButton.OKCancel);
                //if (dr == MessageBoxResult.OK)
                //{
                //    APP.SaveWkData();
                //    APP.SaveDraw();
                //    BtnStop_Click(null, null);
                //    while (!IsFirstR)
                //    {
                //        Thread.Sleep(100);
                //    }
                //    System.Environment.Exit(0);
                //}
                //else
                //{
                //    return;
                //}
            }
        }
        /// <summary>
        /// 设置 保存事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnSave_Click(object sender, RoutedEventArgs e)
        {
            #region 合法性判断
            //if (string.IsNullOrWhiteSpace(txbStoragePath.Text.Trim()))
            //{
            //    System.Windows.MessageBox.Show("路径不可为空！");
            //    return;
            //}
            //string temp = FileToolsCommon.GetLegalPath(txbStoragePath.Text) + APP.WKData.WkName.Trim() + "/";
            //if (!APP.WKData.WkPath.Equals(temp))
            //{
            //    APP.WKData.WkPath = FileToolsCommon.GetLegalPath(txbStoragePath.Text) + APP.WKData.WkName.Trim() + "/";
            //    if (FileToolsCommon.IsExistDirectory(APP.WKData.WkPath))
            //    {
            //        //微课已存在
            //        MessageBoxResult dr = System.Windows.MessageBox.Show("讲解已存在是否覆盖？", "提示", MessageBoxButton.OKCancel);
            //        if (dr == MessageBoxResult.OK)
            //        {
            //            FileToolsCommon.DeleteDirectory(APP.WKData.WkPath);
            //        }
            //        else
            //        {
            //            return;
            //        }
            //    }
            //    //创建文件夹
            //    FileToolsCommon.CreateDirectory(APP.WKData.WkPath);
            //}
            #endregion

            ImgRecord.Visibility = Visibility.Visible;//设置结束时可录制
            ImgRecordTwo.Visibility = Visibility.Collapsed;//设置结束时可录制
            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");
            }
            if (rbnY.IsChecked == true)
            {
                FileToolsCommon.SetConfigValue("IsSound", "true");
            }
            else
            {
                FileToolsCommon.SetConfigValue("IsSound", "false");
            }
            ///  < !--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");
            }
            APP.CameraPosition = FileToolsCommon.GetConfigValue("CameraPosition");
            GridMain.Visibility = Visibility.Visible;
            gridSetUp.Visibility = Visibility.Collapsed;
            imgPlayerRight.Visibility = Visibility.Collapsed;
            imgPlayerLeft.Visibility = Visibility.Collapsed;
            imgPlayerRightUnder.Visibility = Visibility.Collapsed;
            imgPlayerLeftUnder.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 设置事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnSetUp_Click(object sender, RoutedEventArgs e)
        {
            if (!TxbRecordingWord.Text.Equals("暂停"))
            {
                GridMain.Visibility = Visibility.Collapsed;
                gridSetUp.Visibility = Visibility.Visible;
                txbStoragePath.Content = APP.WKData.WkPath;
                ImgRecord.Visibility = Visibility.Collapsed;//设置时不可录制
                ImgRecordTwo.Visibility = Visibility.Visible;//设置时不可录制
                BtnRecord.IsEnabled = false;//设置时不可录制
                ///  < !--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;
                }
            }
        }
        /// <summary>
        /// 设置 浏览事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBrowse_Click(object sender, RoutedEventArgs e)
        {
            System.Diagnostics.Process.Start(APP.WKData.WkPath);
            //string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
            //Ofd = new System.Windows.Forms.FolderBrowserDialog();

            //Result = Ofd.ShowDialog();
            //if (Result == System.Windows.Forms.DialogResult.OK)
            //{
            //    if (Ofd.SelectedPath != "")
            //    {


            //        //txbStoragePath.Text = Ofd.SelectedPath;
            //        //string ApplicationData = ZConfig.dataPath + "fileStorageAddress.txt";
            //        //string temp = ofd.SelectedPath;
            //        //System.IO.File.WriteAllText(ApplicationData, temp, Encoding.Default);
            //    }
            //}
        }
        /// <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)
        {
            ////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  
            //blackboard_canvas.DefaultDrawingAttributes = drawingAttributes;
            ////设置 DrawingAttributes 的 Color 属性设置颜色  
            drawingAttributes.Color = Colors.White;
            Color = Colors.White;
        }
        /// <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 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 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 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;
        }
        /// <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;
        }
        /// <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>
        /// 登陆事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnLoginType_Click(object sender, RoutedEventArgs e)
        {
            Login();
        }
        /// <summary>
        /// 登陆
        /// </summary>
        private void Login()
        {
            if (APP.W_LoginWindow == null)
            {
                APP.W_LoginWindow = new LoginWindow();
                APP.W_LoginWindow.WindowStartupLocation = WindowStartupLocation.CenterOwner;
                APP.W_LoginWindow.Owner = this;

            }
            else
            {
                APP.W_LoginWindow.Initialize();
            }
            APP.W_LoginWindow.ShowDialog();
            if (APP.IsLoginType)
            {
                txbLoginType.Text = APP.UserInfo.Username;

                ImgUpload.Visibility = Visibility.Visible;
                ImgUploadTwo.Visibility = Visibility.Collapsed;
            }
            else
            {
                txbLoginType.Text = "未登录";

                ImgUpload.Visibility = Visibility.Collapsed;
                ImgUploadTwo.Visibility = Visibility.Visible;
            }
        }
        /// <summary>
        /// 截图事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnScreenshot_Click(object sender, RoutedEventArgs e)
        {
            string time = GetTimeStamp();
            string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + time + ".jpg";
            ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), desktopPath,false,out BitmapImage bitmap);
            if (this.WindowState == WindowState.Normal)//截图隐藏窗口
            {
                this.WindowState = WindowState.Minimized;
            }
            if (APP.W_JieTuWindow != null)
            {
                APP.W_JieTuWindow.initialization();
                APP.W_JieTuWindow.Screenshot();
                APP.W_JieTuWindow.WindowState = WindowState.Maximized;
                APP.W_JieTuWindow.Visibility = Visibility.Visible;
            }
            else
            {
                APP.W_JieTuWindow = new JieTuWindow();
                // 订阅事件
                APP.W_JieTuWindow.ChangeTextEvent += new ChangeTextHandler(frm_ChangeTextEvent);
                APP.W_JieTuWindow.click_closeJietuWindowClick += JietuWindow_click_closeJietuWindowClick;
                APP.W_JieTuWindow.Show();
            }

            //imgCanvas.Source = new BitmapImage(new Uri(desktopPath));
        }
        /// <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 (this.WindowState == WindowState.Minimized)//截图完恢复窗口
                {
                    this.WindowState = WindowState.Normal;
                }
                if (!string.IsNullOrWhiteSpace(APP.ImgPath) && File.Exists(APP.ImgPath))
                {
                    if (APP.pageData.currpage == 0)
                    {
                        APP.pageData.pagenum += 1;
                        APP.pageData.currpage = APP.pageData.pagenum;
                        gridPage.Visibility = Visibility.Visible;//页码大于0 显示
                    }
                    if (APP.PageDrawList.Count >= APP.pageData.currpage)
                    {
                        APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath = APP.ImgPath;//zxycs
                        APP.PageDrawList[APP.pageData.currpage - 1].PdfImagePath = APP.ImgPath;
                    }
                    else
                    {
                        Model_DrawData model_DrawData = new Model_DrawData();
                        model_DrawData.PageImagePath = APP.ImgPath;
                        model_DrawData.PdfImagePath = APP.ImgPath;
                        APP.PageDrawList.Add(model_DrawData);
                    }
                    if (APP.PageDrawList.Count >= APP.pageData.currpage && !string.IsNullOrWhiteSpace(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath))
                    {
                        imgDocumentation.Source = null;
                        imgCanvas.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                        APP.PageDrawList[APP.pageData.currpage - 1].ImgDocumentation = false;
                        ImgPrint.Visibility = Visibility.Visible;//截图成功可打印
                        ImgPrintTwo.Visibility = Visibility.Collapsed;
                        btnPrint.IsEnabled = true;
                    }
                }
            }
        }
        /// <summary>
        /// 截图关闭 非正常关闭截图时，截图清空
        /// </summary>
        private void JietuWindow_click_closeJietuWindowClick()
        {
            if (this.WindowState == WindowState.Minimized)//截图完恢复窗口
            {
                this.WindowState = WindowState.Normal;
            }
            APP.W_JieTuWindow = null;
        }
        /// <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>
        /// 导入事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnImport_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
                ofd = new System.Windows.Forms.OpenFileDialog
                {
                    Filter = "文档|*.docx;*.doc;*ppt",
                    InitialDirectory = desktopPath,
                    Multiselect = false,
                    AddExtension = true,
                    DereferenceLinks = true
                };

                new Thread(
                    o =>
                    {
                        Thread.Sleep(400);
                        Dispatcher.Invoke(new Action(() =>
                        {
                            OpenDialog();
                        }
                            ));
                    })
                {
                    IsBackground = true
                }.Start();
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrLog("【导入（BtnImport_Click）" + ex.Message, ex);
            }
        }
        /// <summary>
        /// 导入文档
        /// </summary>
        private void OpenDialog()
        {
            result = ofd.ShowDialog();
            if (result == System.Windows.Forms.DialogResult.OK)
            {
                if (ofd.FileName != "")
                {
                    APP.myloading.Show();

                    #region PPT转PDF
                    string filepath = ofd.FileName;
                    string path = ofd.SafeFileName.Replace(".ppt", "").Trim();
                    string type = ofd.SafeFileName.Replace(".ppt", "typezsygppt").Trim();
                    if (type.Contains("typezsygppt"))//ppt
                    {
                        try
                        {
                            string pathTemp = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
                            path = pathTemp + path + ".pdf";
                            //PPT转PDF
                            Presentation ppt = new Presentation(filepath);
                            ppt.Save(path, Aspose.Slides.Export.SaveFormat.Pdf);
                            #endregion

                            #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 document = new Aspose.Pdf.Document(path);
                            var device = new Aspose.Pdf.Devices.JpegDevice();
                            //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
                            device = new Aspose.Pdf.Devices.JpegDevice(100);
                            //遍历每一页转为jpg
                            for (var i = 1; i <= document.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(document.Pages[i], fs);
                                    fs.Close();
                                }
                                catch (Exception ex)
                                {
                                    fs.Close();
                                    File.Delete(filePathOutPut);
                                }
                            }
                            #endregion
                            string[] page = images.ToArray();
                            int num = 0;
                            for (int i = 0 + APP.pageData.pagenum; i < page.Length + APP.pageData.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.pageData.pagenum]; //zxycs
                                    APP.PageDrawList[i].PdfImagePath = page[i - APP.pageData.pagenum];
                                    APP.PageDrawList[i].PageNum = i + 1;
                                    APP.PageDrawList[i].ImgDocumentation = true;
                                }
                                else
                                {

                                    Model_DrawData model_DrawData = new Model_DrawData();
                                    model_DrawData.PageImagePath = page[i - APP.pageData.pagenum];
                                    model_DrawData.PdfImagePath = page[i - APP.pageData.pagenum];
                                    model_DrawData.PageNum = i + 1;
                                    model_DrawData.ImgDocumentation = true;
                                    APP.PageDrawList.Add(model_DrawData);
                                }
                                ImgPrint.Visibility = Visibility.Visible;//导入成功可打印
                                ImgPrintTwo.Visibility = Visibility.Collapsed;
                                btnPrint.IsEnabled = true;
                                APP.SaveDraw();
                                num++;
                            }
                            if (num > 0)
                            {
                                APP.pageData.currpage = APP.pageData.pagenum + 1;
                                APP.pageData.pagenum += num;
                                gridPage.Visibility = Visibility.Visible;//页码大于0 显示
                            }
                            if (APP.pageData.currpage > 0 && APP.pageData.currpage < APP.PageDrawList.Count)
                            {
                                imgDocumentation.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));//给当前页面展示图片
                                imgCanvas.Source = null;
                                ImgScreenshot.Visibility = Visibility.Collapsed;//当前页为导入时不可截图
                                ImgScreenshotTwo.Visibility = Visibility.Visible;
                                btnScreenshot.IsEnabled = false;
                            }
                            else
                            {
                                imgDocumentation.Source = null;
                                imgCanvas.Source = null;
                                ///截图可用
                                ImgScreenshot.Visibility = Visibility.Visible;
                                ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                                btnScreenshot.IsEnabled = true;
                            }
                            APP.myloading.Hide();
                        }
                        catch (Exception ex)
                        {
                            APP.myloading.Hide();
                            LogHelper.WriteErrLog("【XHMicroLessonSystemWindow】(OpenDialog PPT)" + ex.Message, ex);
                        }
                    }
                    else//word
                    {
                        try
                        {
                            string paths = AppDomain.CurrentDomain.BaseDirectory + "Temp\\";
                            string[] page = ConvertWordToImage(filepath, paths, "", 0, 0, null, 0).ToArray();
                            int num = 0;
                            for (int i = 0 + APP.pageData.pagenum; i < page.Length + APP.pageData.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.pageData.pagenum]; //zxycs
                                    APP.PageDrawList[i].PdfImagePath = page[i - APP.pageData.pagenum];
                                    APP.PageDrawList[i].PageNum = i + 1;
                                    APP.PageDrawList[i].ImgDocumentation = true;
                                }
                                else
                                {

                                    Model_DrawData model_DrawData = new Model_DrawData();
                                    model_DrawData.PageImagePath = page[i - APP.pageData.pagenum];
                                    model_DrawData.PdfImagePath = page[i - APP.pageData.pagenum];
                                    model_DrawData.PageNum = i + 1;
                                    model_DrawData.ImgDocumentation = true;
                                    APP.PageDrawList.Add(model_DrawData);
                                }
                                ImgPrint.Visibility = Visibility.Visible;//导入成功可打印
                                ImgPrintTwo.Visibility = Visibility.Collapsed;
                                btnPrint.IsEnabled = true;
                                APP.SaveDraw();
                                num++;
                            }
                            if (num > 0)
                            {
                                APP.pageData.currpage = APP.pageData.pagenum + 1;
                                APP.pageData.pagenum += num;
                                gridPage.Visibility = Visibility.Visible;//页码大于0 显示
                            }
                            if (APP.pageData.currpage > 0 && APP.pageData.currpage < APP.PageDrawList.Count)
                            {

                                imgCanvas.Source = null;
                                ImgScreenshot.Visibility = Visibility.Collapsed;//当前页为导入时不可截图
                                ImgScreenshotTwo.Visibility = Visibility.Visible;
                                btnScreenshot.IsEnabled = false;
                                imgDocumentation.Visibility = Visibility.Visible;
                                imgDocumentation.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));//给当前页面展示图片
                            }
                            else
                            {
                                imgDocumentation.Source = null;
                                imgCanvas.Source = null;
                                ///截图可用
                                ImgScreenshot.Visibility = Visibility.Visible;
                                ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                                btnScreenshot.IsEnabled = true;
                            }
                            APP.myloading.Hide();
                        }
                        catch (Exception ex)
                        {
                            APP.myloading.Hide();
                            LogHelper.WriteErrLog("【XHMicroLessonSystemWindow】(OpenDialog 导入文档)" + ex.Message, ex);
                        }
                    }


                }
            }
        }
        /// <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;
        }

        #region 录制窗口
        #region 变量
        /// <summary>
        /// 视频保存路径
        /// </summary>
        //string RecordingPath;
        /// <summary>
        /// 图片保存路径
        /// </summary>
        string ImgPath;
        /// <summary>
        /// 音频保存路径名
        /// </summary>
        string AudioPathName;
        /// <summary>
        /// 视频保存路径名
        /// </summary>
        string VideoSavePathName;
        /// <summary>
        /// 暂停录制
        /// </summary>
        bool IsSuspendR = true;
        /// <summary>
        /// 录制是否已停止
        /// </summary>
        bool IsFirstR = true;
        /// <summary>
        /// 图片
        /// </summary>
        List<string> RsImgName = null;
        /// <summary>
        /// 是否开始截图计数
        /// </summary>
        bool IsStartCount = false;
        #endregion
        /// <summary>
        /// 录制窗口内容
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRecord_Click(object sender, RoutedEventArgs e)
        {
            if (APP.pageData.currpage > 0)
            {
                blackboard_canvas.Visibility = Visibility.Visible;
            }
            else
            {
                System.Windows.MessageBox.Show("请先导入文档或截图！");
                return;
            }

            //btnStop.IsEnabled = true;//停止录制按钮可点击
            StartRecord();
        }
        /// <summary>
        /// 停止录制窗口内容
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnStop_Click(object sender, RoutedEventArgs e)
        {
            blackboard_canvas.Visibility = Visibility.Collapsed;
            EndRecord();
        }
        System.Timers.Timer timer;

        /// <summary>
        /// 设置录屏文件地址
        /// </summary>
        void SetUpVideoPathName()
        {
        }
        /// <summary>
        /// 开始录制和暂停录制
        /// </summary>
        void StartRecord()
        {
            if (IsSuspendR)
            {
                if (IsFirstR)//是否第一次录制  初始化录制
                {
                    #region 计时器初始化
                    if (t == null)
                    {
                        t = new DispatcherTimer();
                        t.Tick += OnTimer;
                        t.Interval = new TimeSpan(0, 0, 0, 1);
                        t.IsEnabled = true;
                        t.Start();
                    }
                    t.Interval = new TimeSpan(0, 0, 0, 1);
                    txbTime.Visibility = Visibility.Visible;
                    Stack(); 
                    #endregion

                    VideoInfo = new Model_Video();
                    VideoInfo.VideoType = (Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"));
                    VideoInfo.WkType = Enum_WKVidetype.RecordingLessons;

                    ImgPath = APP.WKData.WkPath + "temp/Image/";
                    AudioPathName = APP.WKData.WkPath + "temp/audio/";
                    FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temp/");
                    FileToolsCommon.CreateDirectory(APP.WKData.WkPath);
                    FileToolsCommon.CreateDirectory(ImgPath);
                    FileToolsCommon.CreateDirectory(AudioPathName);
                    AudioPathName += APP.WKData.WkName + ".MP3";
                    VideoSavePathName = APP.WKData.WkPath + APP.WKData.WkName + "_录制." + VideoInfo.VideoType.ToString();
                    int num = 1;
                    while (FileToolsCommon.IsExistFile(VideoSavePathName))
                    {
                        VideoSavePathName = APP.WKData.WkPath + APP.WKData.WkName + "_录制_" + num + "." + VideoInfo.VideoType.ToString();
                        num++;
                    }

                    #region 设置录屏唯一  废弃
                    //if (FileToolsCommon.IsExistFile(VideoSavePathName))
                    //{
                    //    MessageBoxResult dr = System.Windows.MessageBox.Show("课程已录制，是否覆盖？", "提示", MessageBoxButton.OKCancel);
                    //    if (dr == MessageBoxResult.OK)
                    //    {
                    //        try
                    //        {
                    //            FileToolsCommon.DeleteFile(VideoSavePathName);
                    //            APP.VideoList.RemoveAll(x => x.VideoPath == VideoSavePathName);
                    //        }
                    //        catch (Exception ex)
                    //        {
                    //            LogHelper.WriteErrLog("【录制】（StartRecord）无法移除视频，" + ex.Message, ex);
                    //        }
                    //    }
                    //    else
                    //    {
                    //        return;
                    //    }
                    //}
                    #endregion

                    #region 禁用按钮
                    ImgPrint.Visibility = Visibility.Collapsed;//录制中不可打印
                    ImgPrintTwo.Visibility = Visibility.Visible;
                    btnPrint.IsEnabled = false;

                    ImgScreenshot.Visibility = Visibility.Collapsed;//录制中不可截图
                    ImgScreenshotTwo.Visibility = Visibility.Visible;
                    btnScreenshot.IsEnabled = false;

                    ImgImport.Visibility = Visibility.Collapsed;//录制中不可导入文档
                    ImgImportTwo.Visibility = Visibility.Visible;
                    btnImport.IsEnabled = false;

                    ImgScreenRecording.Visibility = Visibility.Collapsed;//录制中不可录屏
                    ImgScreenRecordingTwo.Visibility = Visibility.Visible;
                    btnScreenRecording.IsEnabled = false;

                    ImgUpload.Visibility = Visibility.Collapsed;//录制中不可上传
                    ImgUploadTwo.Visibility = Visibility.Visible;
                    btnUpload.IsEnabled = false;

                    ImgSetUp.Visibility = Visibility.Collapsed;//录制中不可设置
                    ImgSetUpTwo.Visibility = Visibility.Visible;
                    btnSetUp.IsEnabled = false;

                    btnLoginType.IsEnabled = false;
                    #endregion
                    #region 录像倒计时
                    if (APP.W_CountdownWindow == null)
                    {
                        APP.W_CountdownWindow = new CountdownWindow();
                        //APP.W_CountdownWindow.Topmost = true;
                    }
                    else
                    {
                        APP.W_CountdownWindow.Initialize();
                        //APP.W_CountdownWindow.Topmost = true;
                    }
                    APP.W_CountdownWindow.Show();
                    #endregion
                    IsFirstR = false;
                    RsImgName = new List<string>();
                    timer = new System.Timers.Timer(200);//设置执行一次（false）还是一直执行(true)
                    timer.AutoReset = true;//设置是否执行System.Timers.Timer.Elapsed事件
                    timer.Elapsed += new System.Timers.ElapsedEventHandler(Timer_Elapsed);
                    timer.Enabled = true; //启动计时器
                }
            
                //继续录制
                IsSuspendR = false;
                //BtnRecording.Content = "暂停录制";
                ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_23.png"));
                ImgStop.Visibility = Visibility.Collapsed;
                ImgStopTwo.Visibility = Visibility.Visible;
                TxbRecordingWord.Text = "暂停";
                Stack();
                #region 2秒内不可点击
                new Thread(new ThreadStart(new Action(() =>
                {
                    Dispatcher.Invoke(() =>
                    {
                        BtnRecord.IsEnabled = false;
                        btnStop.IsEnabled = false;
                    });
                    Thread.Sleep(2000);
                    Dispatcher.Invoke(() =>
                    {
                        BtnRecord.IsEnabled = true;
                        btnStop.IsEnabled = true;
                    });
                }))).Start();
                #endregion
                try
                {
                    APP.FFmpeg.StartRecordingAudio(AudioPathName);
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        Thread.Sleep(1000);
                        Dispatcher.Invoke(() =>
                        {
                            IsStartCount = true;
                            //timer.Start();
                        });
                    }))).Start();
                }
                catch (Exception ex)
                {
                    System.Windows.MessageBox.Show(ex.Message);
                }
            }
            else
            {
                //暂停
                IsSuspendR = true;
                ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_14.png"));
                ImgStop.Visibility = Visibility.Visible;
                ImgStopTwo.Visibility = Visibility.Collapsed;
                TxbRecordingWord.Text = "继续";
                TimeOut();
                #region 2秒内不可点击
                new Thread(new ThreadStart(new Action(() =>
                {
                    Dispatcher.Invoke(() =>
                    {
                        BtnRecord.IsEnabled = false;
                        btnStop.IsEnabled = false;
                    });
                    Thread.Sleep(2000);
                    Dispatcher.Invoke(() =>
                    {
                        BtnRecord.IsEnabled = true;
                        btnStop.IsEnabled = true;
                    });
                }))).Start();
                #endregion
                try
                {
                    APP.FFmpeg.SuspendFFmpeg();
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        while (APP.FFmpeg.myProcess != null)
                        {
                            Thread.Sleep(100);
                        }
                        IsStartCount = false;
                    }))).Start();
                }
                catch (Exception ex)
                {
                    System.Windows.MessageBox.Show(ex.Message);
                }
            }
        }
        /// <summary>
        /// 录制保存图片
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            if (IsStartCount)
            {
                try
                {
                    Dispatcher.Invoke(() =>
                    {
                        string FilePathName = ImgPath + RsImgName.Count + ".png";
                        ImageHelper.SaveUIToImage(GridMain, FilePathName, (int)this.ActualWidth, (int)this.ActualHeight);
                        RsImgName.Add(FilePathName);
                    });
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrLog("【录制】(Timer_Elapsed)生成图片错误:" + ex.Message, ex);
                }
            }
        }
        /// <summary>
        /// 停止录制并生成录制文件
        /// </summary>
        void EndRecord()
        {
            if (!IsFirstR)
            {
                #region 恢复被禁用的按钮
                ImgPrint.Visibility = Visibility.Visible;
                ImgPrintTwo.Visibility = Visibility.Collapsed;
                btnPrint.IsEnabled = true;

                ImgScreenshot.Visibility = Visibility.Visible;
                ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                btnScreenshot.IsEnabled = true;

                ImgImport.Visibility = Visibility.Visible;
                ImgImportTwo.Visibility = Visibility.Collapsed;
                btnImport.IsEnabled = true;

                ImgScreenRecording.Visibility = Visibility.Visible;
                ImgScreenRecordingTwo.Visibility = Visibility.Collapsed;
                btnScreenRecording.IsEnabled = true;

                ImgUpload.Visibility = Visibility.Visible;
                ImgUploadTwo.Visibility = Visibility.Collapsed;
                btnUpload.IsEnabled = true;

                ImgSetUp.Visibility = Visibility.Visible;
                ImgSetUpTwo.Visibility = Visibility.Collapsed;
                btnSetUp.IsEnabled = true;

                btnLoginType.IsEnabled = true;


                //btnStop.IsEnabled = false;//停止录制按钮不可点击

                #endregion

                IsSuspendR = true;
                ImgRecord.Source = new BitmapImage(new Uri("pack://application:,,,/Images/microLessonSystem_14.png"));
                ImgStop.Visibility = Visibility.Visible;
                ImgStopTwo.Visibility = Visibility.Collapsed;
                TimeOut();
                txbType.Text = "保存中";
                #region 2秒内不可点击
                new Thread(new ThreadStart(new Action(() =>
                {
                    Dispatcher.Invoke(() =>
                    {
                        BtnRecord.IsEnabled = false;
                        btnStop.IsEnabled = false;
                    });
                }))).Start();
                #endregion
                try
                {
                    #region 清空画板数据
                    APP.pageData.currpage = 0;
                    APP.pageData.pagenum = 0;
                    myblackboard.clear();
                    APP.PageDrawList.Clear();
                    imgCanvas.Source = null;
                    imgDocumentation.Source = null;
                    #endregion

                    //缩略图
                    string ThumbnailPath = FileToolsCommon.GetDirectoryName(VideoSavePathName) + "ThumbnailPath/";
                    FileToolsCommon.CreateDirectory(ThumbnailPath);
                    //缩略图存储位置
                    string ThumbnailPathName = ThumbnailPath + FileToolsCommon.GetIOFileNameNoExtension(VideoSavePathName) + ".JPG";
                    int gridActWidth = (int)GridMain.ActualWidth;
                    int gridActHeight = (int)GridMain.ActualHeight;
                    APP.FFmpeg.StopFFmpeg(AudioPathName);
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        //停止截图
                        while (APP.FFmpeg.myProcess != null)
                        {
                            Thread.Sleep(100);
                        }
                        Dispatcher.Invoke(() =>
                        {
                            IsStartCount = false;
                            timer.Stop();
                        });
                    //}))).Start();
                    //new Thread(new ThreadStart(new Action(() =>
                    //{
                        //判断音频是否存在 判断音频临时文件夹是否存在
                        if (!FileToolsCommon.IsExistFile(AudioPathName))
                        {
                            Thread.Sleep(100);
                        }
                        if (FileToolsCommon.IsExistDirectory(FileToolsCommon.GetDirectoryName(AudioPathName) + "temp/"))
                        {
                            Thread.Sleep(100);
                        }
                        APP.FFmpeg.SynthesisVideo(ImgPath, AudioPathName, VideoSavePathName, 5, gridActWidth, gridActHeight);
                    //}))).Start();
                    //new Thread(new ThreadStart(new Action(() =>
                    //{
                        while (!FileToolsCommon.IsExistFile(VideoSavePathName))
                        {
                            Thread.Sleep(100);
                        }
                        while (FileToolsCommon.IsExistDirectory(FileToolsCommon.GetDirectoryName(VideoSavePathName) + "temp/"))
                        {
                            Thread.Sleep(100);
                        }
                        Dispatcher.Invoke(() =>
                        {
                            BtnRecord.IsEnabled = true;
                            btnStop.IsEnabled = true;
                            TxbRecordingWord.Text = "录制";
                            End();
                            txbTime.Text = "";
                            txbTime.Visibility = Visibility.Hidden;
                            txbType.Text = "";
                        });
                        FileToolsCommon.DeleteFile(ThumbnailPathName);
                        VideoInfo.RSTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                        Thread.Sleep(500);
                        //VideoInfo.VideoSize = FileToolsCommon.GetFileSizeByMB(VideoSavePathName).ToString() + " MB";
                        VideoInfo.VideoPath = VideoSavePathName;
                        VideoInfo.ThumbnailPath = ThumbnailPathName;
                        APP.FFmpeg.GenerateThumbnails(VideoSavePathName, ThumbnailPathName);
                        VideoInfo.FileGuid = Guid.NewGuid().ToString();
                        VideoInfo.IsUpload = false;
                        VideoInfo.Uploaded = 0;
                        VideoInfo.Savefolder = APP.UserInfo.Schoolid + "/resource";
                        APP.VideoList.Add(VideoInfo);
                        //保存数据
                        APP.SaveWkData();
                        IsFirstR = true;
                    }))).Start();
                    //List<Model_Video> VideoList
                }
                catch (Exception ex)
                {
                    System.Windows.MessageBox.Show(ex.Message);
                }
            }
        }
        #endregion

        /// <summary>
        /// 增加事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnAdd_Click(object sender, RoutedEventArgs e)
        {
            if (APP.pageData.currpage > 0)
            {
                APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = true;
            }
            if (IsStartCount && blackboard_canvas.Visibility == Visibility.Collapsed)
            {
                blackboard_canvas.Visibility = Visibility.Visible;
            }
            APP.pageData.pagenum += 1;
            gridPage.Visibility = Visibility.Visible;//页码大于0 显示
            APP.pageData.currpage = APP.pageData.pagenum;
            //myblackboard.changepage(APP.pageData.currpage - 1);
            ///清空页面图片UI
            imgCanvas.Source = null;
            imgDocumentation.Source = null;
            ///画板模型增加一页
            Model_DrawData model_DrawData = new Model_DrawData();
            model_DrawData.PageNum = APP.pageData.currpage;
            APP.PageDrawList.Add(model_DrawData);
            //APP.SaveDraw();
            if (btnImport.IsEnabled == true)
            {
                ///截图可用
                ImgScreenshot.Visibility = Visibility.Visible;
                ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                btnScreenshot.IsEnabled = true;
            }
        }
        /// <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



                iTextSharp.text.Document document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4, 25, 25, 25, 25);
                //iTextSharp.text.Rectangle page = new iTextSharp.text.Rectangle(iTextSharp.text.PageSize.A4., 250f);//cs
                ////设置纸张横向
                //document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate());

                string imgPath = FileToolsCommon.GetFileAbsolutePath("temp");
                FileToolsCommon.CreateFile(imgPath);
                imgPath += "\\101.pdf";
                iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(imgPath, FileMode.Create, FileAccess.ReadWrite));
                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();
                    MergerImg("", filePathOutPut, rectangleFs, out string errmsg);
                    image = iTextSharp.text.Image.GetInstance(filePathOutPut);
                    if (String.IsNullOrEmpty(APP.PageDrawList[i].PageImagePath))//没有图片
                    {

                    }
                    else if (APP.PageDrawList[i].ImgDocumentation == true)
                    {
                        image = iTextSharp.text.Image.GetInstance(APP.PageDrawList[i].PageImagePath);
                    }
                    else
                    {
                        RectangleF rectangleF = new RectangleF();
                        rectangleF.Width = (float)APP.PageDrawList[i].ImageSizes.CenterX;
                        rectangleF.Height = (float)APP.PageDrawList[i].ImageSizes.CenterY;
                        rectangleF.X = (float)APP.PageDrawList[i].ImageLocation.X;
                        rectangleF.Y = (float)APP.PageDrawList[i].ImageLocation.Y;


                        string msg = string.Empty;
                        bool isImg = MergerImg(APP.PageDrawList[i].PageImagePath, filePathOutPut, rectangleF, out msg);
                        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 - 25)
                    {
                        image.ScaleToFit(iTextSharp.text.PageSize.A4.Width - 25, iTextSharp.text.PageSize.A4.Height - 25);
                    }
                    else if (image.Width > iTextSharp.text.PageSize.A4.Width - 25)
                    {
                        image.ScaleToFit(iTextSharp.text.PageSize.A4.Width - 25, iTextSharp.text.PageSize.A4.Height - 25);
                    }
                    image.Alignment = iTextSharp.text.Image.ALIGN_MIDDLE;
                    document.NewPage();
                    document.Add(image);
                    //iTextSharp.text.Chunk c1 = new iTextSharp.text.Chunk("Hello World");
                    //iTextSharp.text.Phrase p1 = new iTextSharp.text.Phrase();
                    //p1.Leading = 150;      //行间距
                    //document.Add(p1);
                }
                Console.WriteLine("转换成功！");
                document.Close();
            }
            catch (Exception ex)
            {
                Console.WriteLine("转换失败，原因：" + ex.Message);
            }

















            //document.Close();
            ////Console.ReadKey();
            if (APP.W_PrintWindow == null)
            {
                APP.W_PrintWindow = new PrintWindow();
                //APP.W_PrintWindow.Topmost = true;
                APP.W_PrintWindow.Owner = this;
            }
            if (APP.PageDrawList.Count > 0 && !string.IsNullOrWhiteSpace(APP.PageDrawList[0].PageImagePath))
            {
                APP.W_PrintWindow.Initialize(APP.PageDrawList[0].PageImagePath);
            }
            else
            {
                APP.W_PrintWindow.Initialize("");
            }
            APP.W_PrintWindow.ShowDialog();
            //int pr = 1;
            //string msg = string.Empty;
            //string outPut = string.Empty;
            //LatticeFileHelper.GeneratingPDF(@"G:\101.pdf", @"G:\102.TPF",out pr, out msg, out outPut);
            //if(pr==0)
            //{
            //    outPut = outPut.Replace("[", "").Replace("]","").Replace("\"","").Trim();
            //    APP.OutPut = outPut.Split(',');
            //    string defa = string.Empty;
            // List<string>defaList=   LatticeFileHelper.GetPrinterList(out defa);

            //    int printResult = 1;
            //    string standardError = string.Empty;
            //    string standardOutput = string.Empty;
            //    LatticeFileHelper.PrinterTPFFile(@"G:\102.TPF",1, /*defa*/"导出为WPS PDF", out printResult,out standardError,out standardOutput);

            //}
        }
        /// 上一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void last_button_Click(object sender, RoutedEventArgs e)
        {
            if (APP.pageData.currpage > 1)
            {
                APP.pageData.currpage -= 1;
                myblackboard.changepage(APP.pageData.currpage - 1);
                if (btnImport.IsEnabled == true)
                {
                    ///截图可用
                    ImgScreenshot.Visibility = Visibility.Visible;
                    ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                    btnScreenshot.IsEnabled = true;
                }
                if (APP.pageData.currpage <= APP.PageDrawList.Count)
                {
                    if (APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation != null)
                    {
                        APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = true;
                    }
                    if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage <= APP.PageDrawList.Count && APP.pageData.currpage > 0 && !string.IsNullOrWhiteSpace(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath))
                    {
                        //imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage - 1]));//cs

                        if (APP.PageDrawList[APP.pageData.currpage - 1].ImgDocumentation)
                        {
                            imgCanvas.Source = null;
                            imgDocumentation.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                            ImgScreenshot.Visibility = Visibility.Collapsed;//当前页为导入时不可截图
                            ImgScreenshotTwo.Visibility = Visibility.Visible;
                            btnScreenshot.IsEnabled = false;
                        }
                        else
                        {
                            imgDocumentation.Source = null;
                            imgCanvas.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                            APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = false;
                            if (APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation != null && APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X > 0)
                            {
                                var group = IMG.FindResource("Imageview") as TransformGroup;
                                var transform = group.Children[1] as TranslateTransform;
                                #region 高低 缩放比例
                                if (APP.PageDrawList[APP.pageData.currpage - 1].ImageSize != null)
                                {
                                    var transform1 = group.Children[0] as ScaleTransform;
                                    transform1.ScaleX = APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleX;
                                    transform1.ScaleY = APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleY;
                                    imgCanvas.Width = APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterX;
                                    imgCanvas.Height = APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterY;
                                }
                                #endregion
                                #region XY轴
                                transform.X = APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X;
                                transform.Y = APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.Y;
                                #endregion
                                mouseDown = false;
                            }
                        }
                    }
                    else
                    {
                        imgCanvas.Source = null;
                        imgDocumentation.Source = null;
                    }
                }
            }
        }
        /// <summary>
        /// 下一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void next_btn_Click(object sender, RoutedEventArgs e)
        {
            if (APP.pageData.currpage < APP.pageData.pagenum)
            {
                APP.pageData.currpage += 1;
                myblackboard.changepage(APP.pageData.currpage - 1);
                if (btnImport.IsEnabled == true)
                {
                    ///截图可用
                    ImgScreenshot.Visibility = Visibility.Visible;
                    ImgScreenshotTwo.Visibility = Visibility.Collapsed;
                    btnScreenshot.IsEnabled = true;
                }
                if (APP.pageData.currpage <= APP.PageDrawList.Count)
                {
                    if (APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation != null)
                    {
                        APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = true;
                    }
                    if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage <= APP.PageDrawList.Count && !string.IsNullOrWhiteSpace(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath))
                    {
                        if (APP.PageDrawList[APP.pageData.currpage - 1].ImgDocumentation)
                        {
                            imgCanvas.Source = null;
                            imgDocumentation.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                            ImgScreenshot.Visibility = Visibility.Collapsed;//当前页为导入时不可截图
                            ImgScreenshotTwo.Visibility = Visibility.Visible;
                            btnScreenshot.IsEnabled = false;
                        }
                        else
                        {
                            imgDocumentation.Source = null;
                            imgCanvas.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                            APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = false;
                            if (APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation != null && APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X > 0)
                            {
                                var group = IMG.FindResource("Imageview") as TransformGroup;
                                #region 高低 缩放比例
                                if (APP.PageDrawList[APP.pageData.currpage - 1].ImageSize != null)
                                {
                                    var transform1 = group.Children[0] as ScaleTransform;
                                    transform1.ScaleX = APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleX;
                                    transform1.ScaleY = APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleY;
                                    imgCanvas.Width = APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterX;
                                    imgCanvas.Height = APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterY;
                                }
                                #endregion
                                #region 坐标XY轴
                                var transform = group.Children[1] as TranslateTransform;
                                transform.X = APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X;
                                transform.Y = APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.Y;
                                #endregion
                                mouseDown = false;
                            }
                        }
                    }
                    else
                    {
                        imgCanvas.Source = null;
                        imgDocumentation.Source = null;
                    }
                }
            }
        }
        /// <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>
        /// <param name="errmsg">错误消息</param>
        /// <returns></returns>
        private bool MergerImg(string _path, string _saveimg, RectangleF _rectangle, out string errmsg)
        {
            errmsg = null;
            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, (int)gridM.ActualHeight);
                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);
                }


                backgroudImg.Save(_saveimg);

                g.Dispose();
                backgroudImg.Dispose();
                if (bitmap != null)
                {
                    bitmap.Dispose();
                }

                GC.Collect();
                return true;
            }
            catch (Exception ex)
            {
                errmsg = ex.Message;
                LogHelper.WriteErrLog("【截图合成】（MergerImg）图片合成失败：" + ex.Message, ex);
                return false;
            }

        }
        /// <summary>
        /// 将Word文档转换为图片的方法（该方法基于第三方DLL），你可以像这样调用该方法： ConvertPDF2Image("F:\\PdfFile.doc", "F:\\",
        /// "ImageFile", 1, 20, ImageFormat.Png, 256);
        /// </summary>
        /// <param name="pdfInputPath">Word文件路径</param>
        /// <param name="imageOutputPath">图片输出路径，如果为空，默认值为Word所在路径</param>
        /// <param name="imageName">图片的名字，不需要带扩展名，如果为空，默认值为Word的名称</param>
        /// <param name="startPageNum">从PDF文档的第几页开始转换，如果为0，默认值为1</param>
        /// <param name="endPageNum">从PDF文档的第几页开始停止转换，如果为0，默认值为Word总页数</param>
        /// <param name="imageFormat">设置所需图片格式，如果为null，默认格式为PNG</param>
        /// <param name="resolution">设置图片的像素，数字越大越清晰，如果为0，默认值为128，建议最大值不要超过1024</param>
        public List<string> ConvertWordToImage(string wordInputPath, string imageOutputPath,
            string imageName, int startPageNum, int endPageNum, ImageFormat imageFormat, float resolution)
        {
            // 返回的图片绝对路径集合
            List<string> images = new List<string>();
            try
            {
                // open word file
                Aspose.Words.Document doc = new Aspose.Words.Document(wordInputPath);
                // validate parameter
                if (doc == null) { throw new Exception("Word文件无效或者Word文件被加密！"); }
                if (imageOutputPath.Trim().Length == 0) { imageOutputPath = System.IO.Path.GetDirectoryName(wordInputPath); }
                if (!Directory.Exists(imageOutputPath)) { Directory.CreateDirectory(imageOutputPath); }
                if (imageName.Trim().Length == 0) { imageName = System.IO.Path.GetFileNameWithoutExtension(wordInputPath); }
                if (startPageNum <= 0) { startPageNum = 1; }
                if (endPageNum > doc.PageCount || endPageNum <= 0) { endPageNum = doc.PageCount; }
                if (startPageNum > endPageNum) { int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum; }
                if (imageFormat == null) { imageFormat = ImageFormat.Png; }
                if (resolution <= 0) { resolution = 128; }

                ImageSaveOptions imageSaveOptions = new ImageSaveOptions(GetSaveFormat(imageFormat))
                {
                    Resolution = resolution
                };

                // start to convert each page
                for (int i = startPageNum; i <= endPageNum; i++)
                {
                    imageSaveOptions.PageIndex = i - 1;
                    doc.Save(System.IO.Path.Combine(imageOutputPath, imageName) + "_" + APP.num.ToString() + "." + imageFormat.ToString(), imageSaveOptions);
                    images.Add(System.IO.Path.Combine(imageOutputPath, imageName) + "_" + APP.num.ToString() + "." + imageFormat.ToString());
                    APP.num++;
                }
                imageSaveOptions = null;
                doc = null;
            }
            catch (Exception ex)
            {
                System.Windows.MessageBox.Show("文档已打开,请关闭后重试！");
                LogHelper.WriteErrLog("【课堂考试（ExamWindow）】错误日志：" + ex.Message, ex);
            }
            return images;
        }
        private static SaveFormat GetSaveFormat(ImageFormat imageFormat)
        {
            SaveFormat sf;// = SaveFormat.Unknown;
            if (imageFormat.Equals(ImageFormat.Png))
            {
                sf = SaveFormat.Png;
            }
            else if (imageFormat.Equals(ImageFormat.Jpeg))
            {
                sf = SaveFormat.Jpeg;
            }
            else if (imageFormat.Equals(ImageFormat.Tiff))
            {
                sf = SaveFormat.Tiff;
            }
            else if (imageFormat.Equals(ImageFormat.Bmp))
            {
                sf = SaveFormat.Bmp;
            }
            else
            {
                sf = SaveFormat.Unknown;
            }

            return sf;
        }

        #region 图像缩放，移动
        private bool mouseDown;
        private System.Windows.Point mouseXY;
        private void IMG1_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            var img = sender as ContentControl;
            if (img == null)
            {
                return;
            }
            img.CaptureMouse();
            mouseDown = true;
            mouseXY = e.GetPosition(img);
            Console.WriteLine("mouseXY.X = " + mouseXY.X + "; mouseXY.Y = " + mouseXY.Y);

        }
        private void PicEMap_MouseDown(object sender, MouseButtonEventArgs e)
        {
            System.Windows.Point point = e.GetPosition(imgCanvas);
            //Console.WriteLine("PicEmap.X = " + point.X + "; PicEmap.Y = " + point.Y);
            //if ((point.X - 304) * (point.X - 304) + (point.Y - 86) * (point.Y - 86) < 100) 
            //{
            //    Console.WriteLine("在范围内");
            //}
        }
        private void IMG1_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            var img = sender as ContentControl;
            if (img == null)
            {
                return;
            }
            img.ReleaseMouseCapture();
            mouseDown = false;
        }
        private void IMG1_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
        {
            var img = sender as ContentControl;
            if (img == null)
            {
                return;
            }
            if (mouseDown)
            {
                Domousemove(img, e);
            }
        }
        /// <summary>
        /// x y轴
        /// </summary>
        /// <param name="img"></param>
        /// <param name="e"></param>
        private void Domousemove(ContentControl img, System.Windows.Input.MouseEventArgs e)
        {
            if (e.LeftButton != MouseButtonState.Pressed)
            {
                return;
            }
            if (APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation != null && APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation)
            {
                return;
            }
            var group = IMG.FindResource("Imageview") as TransformGroup;
            var transform = group.Children[1] as TranslateTransform;
            var position = e.GetPosition(img);
            transform.X -= mouseXY.X - position.X;
            transform.Y -= mouseXY.Y - position.Y;
            mouseXY = position;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation = new TranslateTransform();
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X = transform.X;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.Y = transform.Y;
            //APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = false;
        }
        private void IMG1_MouseWheel(object sender, MouseWheelEventArgs e)
        {
            var img = sender as ContentControl;
            if (img == null)
            {
                return;
            }
            var point = e.GetPosition(img);
            Console.WriteLine("point.X = " + point.X + "; point.Y=" + point.Y);
            var PicLocate = e.GetPosition(imgCanvas);
            Console.WriteLine("PicEmap.X = " + PicLocate.X + "; PicEmap.Y=" + PicLocate.Y);


            var group = IMG.FindResource("Imageview") as TransformGroup;
            var delta = e.Delta * 0.001;
            DowheelZoom(group, point, delta);
        }
        private void DowheelZoom(TransformGroup group, System.Windows.Point point, double delta)
        {
            var pointToContent = group.Inverse.Transform(point);
            var transform = group.Children[0] as ScaleTransform;
            if (transform.ScaleX + delta < 0.1) return;
            transform.ScaleX += delta;
            transform.ScaleY += delta;
            var transform1 = group.Children[1] as TranslateTransform;
            transform1.X = -1 * ((pointToContent.X * transform.ScaleX) - point.X);
            transform1.Y = -1 * ((pointToContent.Y * transform.ScaleY) - point.Y);
            LogHelper.WriteInfoLog("【img宽高】" + imgCanvas.ActualWidth.ToString() + ":"
                 + imgCanvas.ActualHeight.ToString() + "百分比:" + transform.ScaleX.ToString() + ":" + transform.ScaleY.ToString()
                );

            //Console.WriteLine("transform.ScaleX = " + transform.ScaleX + "; transform.ScaleY = " + transform.ScaleY);

            APP.PageDrawList[APP.pageData.currpage - 1].ImageSize = new ScaleTransform();
            APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleX = transform.ScaleX;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageSize.ScaleY = transform.ScaleY;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation = new TranslateTransform();
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.X = transform1.X;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageLocation.Y = transform1.Y;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes = new ScaleTransform();
            APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterX = imgCanvas.ActualWidth;
            APP.PageDrawList[APP.pageData.currpage - 1].ImageSizes.CenterY = imgCanvas.ActualHeight;
            APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = false;
        }
        #endregion

        #region 点阵笔相关

        #region 值初始化
        // 不同尺寸点阵纸点阵宽高尺寸计算方法为：纸张物理尺寸（毫米）/0.3 *8,详见 开发必读.pdf 文档

        /// <summary>
        /// A4点阵纸点阵宽度
        /// </summary>
        private const int A4_WIDTH = 5600;

        /// <summary>
        /// A4点阵纸点阵高度
        /// </summary>
        private const int A4_HEIGHT = 7920;

        /// <summary>
        /// 画板
        /// </summary>
        private Graphics graphics;

        /// <summary>
        /// 笔画坐标数组
        /// </summary>
        private List<System.Drawing.Point> stroke;

        /// <summary>
        /// 笔序列号
        /// </summary>
        private string penSerial;

        /// <summary>
        /// 笔是否在点
        /// </summary>
        private bool isPenDown;

        //当前点阵地址
        private string currentPageSerial = string.Empty;

        //不同点阵地址对应的笔迹绘制图片，用于实现在不同点阵地址书写切换时，显示书写内容自动切换
        //本例图片放在内存中存储，对于大量或者需要在多个点阵地址对应图片进行切换演示，建议将图片存储到文件，以免内存溢出
        private Dictionary<string, System.Drawing.Image> pagesDic = new Dictionary<string, System.Drawing.Image>();
        #endregion
        public void InitPen()
        {
            stroke = new List<System.Drawing.Point>();
            //获取点阵笔实例，并绑定点阵笔事件
            //将授权文件内容传入，获取点阵笔对象实例
            APP.digitalPen = DigitalPenHID.GetInstance(certificates.MyLicense.Bytes);
            //绑定笔连接事件
            APP.digitalPen.PenConnected += OnPenConnect;
            //绑定笔断开事件
            APP.digitalPen.PenDisconnect += OnPenDisconnect;
            //绑定笔书写输出坐标事件
            APP.digitalPen.PenCoordinate += OnPenCoordinate;
            //绑定抬笔事件
            APP.digitalPen.PenUp += OnPenUp;
            //绑定落笔事件
            APP.digitalPen.PenDown += OnPenDown;
            APP.digitalPen.PenBatteryCapacity += OnBatteryCapacity;
            APP.digitalPen.PenMemoryFillLevel += OnMemoryFillLevel;
            //完成初始化点阵笔，开始与点阵笔通信
            ERROR_CODE ER = APP.digitalPen.Start();

            ////绑定笔在新的点阵地址页面书写事件
            //APP.digitalPen.PenNewPage += APP.digitalPen_OnPenNewPage;
            ////绑定笔信息事件
            //APP.digitalPen.PenInfo += APP.digitalPen_OnPenInfo;
            //启动接收笔数据，完成初始化工作
            ERROR_CODE rc = APP.digitalPen.Start();
            //判断是否成功
            if (ER != ERROR_CODE.ERROR_OK)
            {
                System.Windows.MessageBox.Show("初始化失败，授权过期，返回值：" + ER.ToString());
            }
        }


        /// <summary>
        /// 落笔
        /// </summary>
        /// <param name="time">时间戳，1970年1月1日到现在的总毫秒数</param>
        /// <param name="penSerial">点阵笔序列号</param>
        /// <param name="penType">点阵笔型号编号</param>
        private void OnPenDown(ulong time, string penSerial, int penType)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int> action = new Action<ulong, string, int>(OnPenDown);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType });
            }
            else
            {
                //labPenSerial.Text = penSerial;
                //labPenStatus.Text = "PenDown";
                isPenDown = true;

                //Dispatcher.Invoke(new Action(() =>
                //{
                //    for (int i = 0; i < APP.PageDrawList.Count; i++)
                //    {
                //        if (APP.PageDrawList[i].PageCode == penSerial)
                //        {
                //            if (i < APP.pageData.pagenum)
                //            {
                //                if (i < APP.pageData.currpage)
                //                {
                //                    int num = APP.pageData.currpage - i;
                //                    APP.pageData.currpage -= num;
                //                    myblackboard.changepage(APP.pageData.currpage - 1);
                //                    if (APP.PageDrawList.Count > 0)
                //                    {
                //                        if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage <= APP.PageDrawList.Count && APP.pageData.currpage > 0 && !string.IsNullOrWhiteSpace(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath))
                //                        {
                //                            //imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage - 1]));//cs

                //                            imgCanvas.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                //                        }
                //                        else
                //                        {
                //                            imgCanvas.Source = null;
                //                        }
                //                    }
                //                }
                //                else
                //                {
                //                    int num = i - APP.pageData.currpage;
                //                    APP.pageData.currpage += num;
                //                    myblackboard.changepage(APP.pageData.currpage - 1);
                //                    if (APP.PageDrawList.Count > 0)
                //                    {

                //                        if (!string.IsNullOrWhiteSpace(txbCurrpage.Text) && APP.pageData.currpage <= APP.PageDrawList.Count && !string.IsNullOrWhiteSpace(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath))
                //                        {
                //                            //imgCanvas.Source = new BitmapImage(new Uri(APP.Paths[APP.pageData.currpage-1]));
                //                            imgCanvas.Source = new BitmapImage(new Uri(APP.PageDrawList[APP.pageData.currpage - 1].PageImagePath));
                //                        }
                //                        else
                //                        {
                //                            imgCanvas.Source = null;
                //                        }
                //                    }
                //                }
                //            }
                //            return;
                //        }
                //    }
                //    //myblackboard.changepages(0, 0, true);
                //    //myblackboard.changepaget(0, 0, true, blackboard_canvas);
                //}));
            }
            //myblackboard.changepages(0, 0, true);
        }

        /// <summary>
        /// 抬笔
        /// </summary>
        /// <param name="time">时间戳，1970年1月1日到现在的总毫秒数</param>
        /// <param name="penSerial">点阵笔序列号</param>
        /// <param name="penType">点阵笔型号编号</param>
        private void OnPenUp(ulong time, string penSerial, int penType)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int> action = new Action<ulong, string, int>(OnPenUp);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType });
            }
            else
            {
                isPenDown = false;
                APP.PenSerial = penSerial;
                //int leftPoints = stroke.Count % 3;
                //if (0 != leftPoints)
                //{
                //    int from = stroke.Count - leftPoints - 1;
                //    if (from < 0)
                //        from = 0;
                //    int to = stroke.Count - 1;
                //    DrawCoordinates(from, to);
                //}
                stroke.Clear();
            }
            if (APP.pageData.currpage > 0)
            {
                Dispatcher.Invoke(new Action(() =>
                {
                    myblackboard.changepages(0, 0, true, Color, PenSize, APP.pageData.currpage - 1);
                }));
            }


        }

        /// <summary>
        /// 笔断开
        /// </summary>
        /// <param name="time">时间戳，1970年1月1日到现在的总毫秒数</param>
        /// <param name="penSerial">点阵笔序列号</param>
        /// <param name="penType">点阵笔型号编号</param>
        private void OnPenDisconnect(ulong time, string penSerial, int penType)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int> action = new Action<ulong, string, int>(OnPenDisconnect);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType });
            }
            else
            {
                APP.PenSerial = penSerial;
                APP.PenStatus = false;

                Dispatcher.Invoke(new Action(() =>
                {
                    txbNotConnected.Text = "未连接";
                    txbNotConnecteds.Text = "未连接";
                }));
            }
        }

        /// <summary>
        /// 笔连接
        /// </summary>
        /// <param name="time">时间戳，1970年1月1日到现在的总毫秒数</param>
        /// <param name="penSerial">点阵笔序列号</param>
        /// <param name="penType">点阵笔型号编号</param>
        private void OnPenConnect(ulong time, string penSerial, int penType)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int> action = new Action<ulong, string, int>(OnPenConnect);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType });
            }
            else
            {
                APP.PenSerial = penSerial;
                APP.PenStatus = true;
                this.penSerial = penSerial;
                //连接后，在获取笔数据前，可以清除笔内的历史数据
                //APP.digitalPen.ClearMemory(penSerial);

                //开始接收笔数据
                APP.digitalPen.GetPenData(penSerial);
                Dispatcher.Invoke(new Action(() =>
                {
                    txbNotConnected.Text = "已连接";
                    txbNotConnecteds.Text = "已连接";
                }));

            }
        }
        /// <summary>
        /// 电池电量
        /// </summary>
        /// <param name="time"></param>
        /// <param name="penSerial"></param>
        /// <param name="penType"></param>
        /// <param name="capacity"></param>
        private void OnBatteryCapacity(ulong time, string penSerial, int penType, byte capacity)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int, byte> action = new Action<ulong, string, int, byte>(OnBatteryCapacity);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType, capacity });
            }
            else
            {
                //System.Windows.MessageBox.Show("电池电量:" + capacity.ToString());
            }
        }

        /// <summary>
        /// 已用存储
        /// </summary>
        /// <param name="time"></param>
        /// <param name="penSerial"></param>
        /// <param name="penType"></param>
        /// <param name="fillLevel"></param>
        private void OnMemoryFillLevel(ulong time, string penSerial, int penType, byte fillLevel)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int, byte> action = new Action<ulong, string, int, byte>(OnMemoryFillLevel);
                this.Dispatcher.Invoke(action, new object[] { time, penSerial, penType, fillLevel });
            }
            else
            {
                //System.Windows.MessageBox.Show("存储:" + fillLevel.ToString());
            }
        }

        /// <summary>
        /// 笔书写，收到坐标
        /// </summary>
        /// <param name="time">时间戳，1970年1月1日到现在的总毫秒数</param>
        /// <param name="penSerial">点阵笔序列号</param>
        /// <param name="penType">点阵笔型号编号</param>
        /// <param name="pageSerial">点阵地址</param>
        /// <param name="cx">x坐标</param>
        /// <param name="cy">y坐标</param>
        /// <param name="force">压力值</param>
        private void OnPenCoordinate(ulong time, string penSerial, int penType, string pageSerial, int cx, int cy, byte force)
        {
            if (this.CheckAccess())
            {
                Action<ulong, string, int, string, int, int, byte> ac = new Action<ulong, string, int, string, int, int, byte>(OnPenCoordinate);
                this.Dispatcher.Invoke(ac, new object[] { time, pageSerial, penType, pageSerial, cx, cy, force });
            }
            else
            {
                //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 (!isPenDown)
                {
                    return;
                }
                stroke.Add(new System.Drawing.Point(cx, cy));

                double PropW = blackboard_canvas.ActualWidth / A4_WIDTH;
                double PropH = blackboard_canvas.ActualHeight / A4_HEIGHT;
                //点
                double testX = (double)cx * PropW;
                double testY = (double)cy * PropH;
                //pageSerial //点阵IP地址  与打印的页面关联
                if (APP.pageData.currpage > 0)
                {
                    Dispatcher.Invoke(new Action(() =>
                    {
                        //myblackboard.changepages(testX, testY,false);
                        myblackboard.changepages(testX, testY, false, Color, PenSize, APP.pageData.currpage - 1);

                        #region 设置滚动条位置

                        //点在显示页面上方
                        if (testY < 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 - testY) + (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 (testY > 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 = (testY - 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
                        //gridM.Height //A4高度
                        //scroMain.VerticalOffset;//获取滚动条位置
                        //scroMain.ActualHeight//A4纸显示高度
                        //scroMain.ScrollToHorizontalOffset()//设置滚动条位置

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



                ////每3个点画一条曲线
                //if (stroke.Count % 3 == 0)
                //{
                //    int from = stroke.Count - 3 - 1;
                //    if (from < 0)
                //        from = 0;
                //    int to = stroke.Count - 1;
                //    DrawCoordinates(from, to);
                //}
            }
        }

        /// <summary>
        /// 停止笔
        /// </summary>
        public void StopDigitalPen()
        {
            //停止，释放资源
            APP.digitalPen.Stop();
        }
        /// <summary>
        /// 清空笔内存储
        /// </summary>
        public void ClearPenStorage()
        {
            if (!string.IsNullOrEmpty(penSerial))
                APP.digitalPen.ClearMemory(penSerial);
        }
        /// <summary>
        /// 获取剩余电量
        /// </summary>
        public void GetPenElectricityQuantity()
        {
            if (!string.IsNullOrEmpty(penSerial))
                APP.digitalPen.GetBatteryCapacity(penSerial);
        }

        /// <summary>
        /// 获取存储空间
        /// </summary>
        public void GetUsedStorage()
        {
            if (!string.IsNullOrEmpty(penSerial))
                APP.digitalPen.GetMemoryFillLevel(penSerial);
        }

        /// <summary>
        /// 开启悬浮
        /// </summary>
        public void 开启悬浮()
        {
            if (!string.IsNullOrEmpty(penSerial))
                APP.digitalPen.SetPenHoverMode(true, penSerial);
        }

        /// <summary>
        /// 关闭悬浮
        /// </summary>
        public void 关闭悬浮()
        {
            if (!string.IsNullOrEmpty(penSerial))
                APP.digitalPen.SetPenHoverMode(false, penSerial);
        }
        #endregion
        /// <summary>
        /// 最小化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnShrink_Click(object sender, RoutedEventArgs e)
        {
            if (this.WindowState == WindowState.Minimized)
            {
                this.WindowState = WindowState.Normal;
            }
            else
            {
                this.WindowState = WindowState.Minimized;
            }
        }
        /// <summary>
        /// 位置确定
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnOk_Click(object sender, RoutedEventArgs e)
        {
            //APP.PageDrawList[APP.pageData.currpage - 1].IsImageLocation = true;
            //btnOk.Visibility = Visibility.Collapsed;
            //blackboard_canvas.Visibility = Visibility.Visible;
        }
        /// <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);
        /// 截图的图片鼠标右键事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void imgCanvas_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
        {
            imgCanvas.Source = null;
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            //System.Windows.SplashScreen(LoadDialog);
            //Common.system.SplashScreen.Show(typeof(LoadDialog));
            //Thread.Sleep(5000);
            //Common.system.SplashScreen.Close();
            APP.myloading.Show();
            Thread.Sleep(1000);
            APP.myloading.Hide();
        }
    }
}