xhwkclient/XHWK.WKTool/ScreenRecordingToolbarWindow.xaml.cs

using Common.system;

using System;
using System.Configuration;
using System.IO;
using System.Threading;
using System.Windows;
using System.Windows.Ink;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using XHWK.Model;

namespace XHWK.WKTool
{
    /// <summary>
    /// 录屏工具栏
    /// </summary>
    public partial class ScreenRecordingToolbarWindow : Window
    {
        #region 初始变量
        /// <summary>
        /// 视频存储路径
        /// </summary>
        string RecordingPath;
        /// <summary>
        /// 视频保存名称
        /// </summary>
        string VideoSavePathName;
        /// <summary>
        /// 是否首次录屏
        /// </summary>
        bool IsFirstRS = true;
        /// <summary>
        /// 是否暂停
        /// </summary>
        bool IsSuspend = true;
        /// <summary>
        /// 视频信息
        /// </summary>
        Model_Video VideoInfo = null;
        //声明一个 DrawingAttributes 类型的变量  
        DrawingAttributes drawingAttributes;
        #endregion

        #region 初始化
        /// <summary>
        /// 录屏工具栏
        /// </summary>
        public ScreenRecordingToolbarWindow()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            //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;
            drawingAttributes.FitToCurve = true;
            //隐藏画笔工具栏
            //BtnToolbarDown_Click(null, null);
            gridToolbar.Visibility = Visibility.Hidden;
            gridColour.Visibility = Visibility.Hidden;
            gridThickness.Visibility = Visibility.Hidden;
        }
        #endregion

        #region 事件
        #region 录制
        /// <summary>
        /// 开始或暂停录制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRecordingScreen_Click(object sender, RoutedEventArgs e)
        {
            if (IsSuspend)
            {
                if (IsFirstRS)
                {
                    VideoInfo = new Model_Video();
                    VideoInfo.VideoType = (Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"));
                    VideoInfo.WkType = Enum_WKVidetype.RecordingScreen;
                    RecordingPath = APP.WKData.WkPath;
                    //FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temp/");
                    FileToolsCommon.CreateDirectory(RecordingPath);
                    VideoSavePathName = RecordingPath + APP.WKData.WkName + "_录屏." + ((Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"))).ToString();
                    if (FileToolsCommon.IsExistFile(VideoSavePathName))
                    {
                        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(VideoSavePathName);
                                APP.VideoList.RemoveAll(x => x.VidePath == VideoSavePathName);
                            }
                            catch (Exception ex)
                            {
                                LogHelper.WriteErrLog("【录屏】（BtnRecordingScreen_Click）无法移除视频，" + ex.Message, ex);
                            }
                        }
                        else
                        {
                            return;
                        }
                    }
                    IsFirstRS = false;
                }
                IsSuspend = false;

                #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

                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar25.png"));
                try
                {
                    APP.FFmpeg.StartRecordingVideo(VideoSavePathName);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
            else
            {
                IsSuspend = true;
                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar25.png"));
                try
                {
                    APP.FFmpeg.SuspendFFmpeg();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }
        /// <summary>
        /// 停止录像
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnStopRecordingScreen_Click(object sender, RoutedEventArgs e)
        {
            if (APP.W_XHMicroLessonSystemWindow == null)
            {
                APP.W_XHMicroLessonSystemWindow = new XHMicroLessonSystemWindow();
            }
            APP.W_XHMicroLessonSystemWindow.Show();
            if (!IsFirstRS)
            {
                try
                {
                    try
                    {
                        APP.FFmpeg.StopFFmpeg(VideoSavePathName);
                    }
                    catch (Exception ex)
                    {
                        LogHelper.WriteErrLog("【停止录屏】（BtnStopRecordingScreen_Click）" + ex.Message, ex);
                    }
                    IsFirstRS = true;
                    //生成缩略图
                    string ThumbnailPath = FileToolsCommon.GetDirectoryName(VideoSavePathName) + "ThumbnailPath/";
                    FileToolsCommon.CreateDirectory(ThumbnailPath);
                    //缩略图存储位置
                    string ThumbnailPathName = ThumbnailPath + FileToolsCommon.GetIOFileNameNoExtension(VideoSavePathName) + ".JPG";
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        while (!FileToolsCommon.IsExistFile(VideoSavePathName))
                        {
                            Thread.Sleep(100);
                        }
                        FileToolsCommon.DeleteFile(ThumbnailPathName);
                        VideoInfo.VideoSize = FileToolsCommon.GetFileSizeByMB(VideoSavePathName).ToString() + " MB";
                        VideoInfo.RSTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                        VideoInfo.VidePath = VideoSavePathName;
                        VideoInfo.ThumbnailPath = ThumbnailPathName;
                        APP.FFmpeg.GenerateThumbnails(VideoSavePathName, ThumbnailPathName);
                        APP.VideoList.Add(VideoInfo);
                        //保存数据
                        APP.SaveWkData();
                    }))).Start();
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrLog("【停止录屏】（BtnStopRecordingScreen_Click）" + ex.Message, ex);
                }
            }
            Hide();
        }
        #endregion

        #region 画笔相关
        /// <summary>
        /// 画笔工具栏关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnToolbarDown_Click(object sender, RoutedEventArgs e)
        {
            gridToolbar.Visibility = Visibility.Hidden;
            gridColour.Visibility = Visibility.Hidden;
            gridThickness.Visibility = Visibility.Hidden;
            APP.W_PracticeWindow.Hide();
        }
        /// <summary>
        /// 画笔点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBrush_Click(object sender, RoutedEventArgs e)
        {
            string time = GetTimeStamp();
            string tempPath = AppDomain.CurrentDomain.BaseDirectory + "temp\\";
            if (!Directory.Exists(tempPath))
            {
                Directory.CreateDirectory(tempPath);
            }
            string imagePath = Path.Combine(tempPath, time + ".jpg");
            ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), imagePath);
            if (gridToolbar.Visibility == Visibility.Visible)
            {
                gridToolbar.Visibility = Visibility.Hidden;
            }
            else
            {
                gridToolbar.Visibility = Visibility.Visible;
            }
            //imgCanvas.Source = new BitmapImage(new Uri(imagePath));
            try
            {
                if (APP.W_PracticeWindow == null)
                {
                    APP.W_PracticeWindow = new PracticeWindow();
                    //APP.W_PracticeWindow.Topmost = true;
                    APP.W_PracticeWindow.Width = pwidth;
                    APP.W_PracticeWindow.Height = pHeight;
                    APP.W_PracticeWindow.Left = 0;
                    APP.W_PracticeWindow.Top = 0;
                    //practiceWin.Owner = this;
                }
                APP.W_PracticeWindow.Initialize(imagePath);
                APP.W_PracticeWindow.Show();
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrLog("【批注（PracticeWindow）" + ex.Message, ex);
            }
        }
        /// <summary>
        /// 屏幕宽
        /// </summary>
        internal double pwidth = SystemParameters.PrimaryScreenWidth;
        /// <summary>
        /// 屏幕高
        /// </summary>
        internal double pHeight = SystemParameters.PrimaryScreenHeight;
        /// <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.TotalMilliseconds).ToString();
        }
        /// <summary>
        /// 画笔粗细事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnThickness_Click(object sender, RoutedEventArgs e)
        {
            gridThickness.Visibility = Visibility.Visible;
            gridColour.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnColour_Click(object sender, RoutedEventArgs e)
        {
            gridColour.Visibility = Visibility.Visible;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 白色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnWhite_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.White;
            APP.W_PracticeWindow.White();
        }
        /// <summary>
        /// 红色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRed_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.Red;
            APP.W_PracticeWindow.Red();
        }
        /// <summary>
        /// 黄色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnYellow_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.Gold;
            APP.W_PracticeWindow.Yellow();
        }
        /// <summary>
        /// 青色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnCyanBlue_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.LimeGreen;
            APP.W_PracticeWindow.CyanBlue();
        }
        /// <summary>
        /// 灰色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnGray_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.Gray;
            APP.W_PracticeWindow.Gray();
        }
        /// <summary>
        /// 蓝色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBlue_Click(object sender, RoutedEventArgs e)
        {
            //drawingAttributes.Color = Colors.DeepSkyBlue;
            APP.W_PracticeWindow.Blue();
        }
        /// <summary>
        /// 画笔 细
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnFine_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Fine();
        }
        /// <summary>
        /// 画笔 中
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnIn_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.In();
        }
        /// <summary>
        /// 画笔粗
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnCrude_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Crude();
        }
        /// <summary>
        /// 橡皮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnEraser_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Eraser();
        }
        #endregion

        #endregion
        /// <summary>
        /// 🖊
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnPen_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Pen();
        }
    }
}