xhwkclient/XHWK.WKTool/ScreenRecordingToolbarWindow.xaml.cs

using Common.system;

using System;
using System.IO;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Ink;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Threading;

using XHWK.Model;

namespace XHWK.WKTool
{
    /// <summary>
    /// 录屏工具栏
    /// </summary>
    public partial class ScreenRecordingToolbarWindow : Window
    {
        #region 初始变量
        /// <summary>
        /// 视频保存名称
        /// </summary>
        private string VideoSavePathName;

        /// <summary>
        /// 是否首次录屏
        /// </summary>
        private bool IsFirstRS = true;

        /// <summary>
        /// 是否暂停
        /// </summary>
        private bool IsSuspend = true;

        /// <summary>
        /// 视频信息
        /// </summary>
        private Model_Video VideoInfo = null;

        //声明一个 DrawingAttributes 类型的变量  
        private DrawingAttributes drawingAttributes;
        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);
        private KeyboardHookCommon k_hook;
        /// <summary>
        /// 🖊状态 0红色 1蓝色 10红色批注内 11蓝色批注内
        /// </summary>
        public int flg = 0;
        private System.Timers.Timer timer = new System.Timers.Timer();
        #endregion

        #region 初始化
        /// <summary>
        /// 录屏工具栏
        /// </summary>
        public ScreenRecordingToolbarWindow()
        {
            InitializeComponent();
            ResizeMode = ResizeMode.NoResize;
        }
        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            if (APP.W_PracticeWindow == null)
            {
                APP.W_PracticeWindow = new PracticeWindow
                {
                    //APP.W_PracticeWindow.Topmost = true;
                    Width = pwidth,
                    Height = pHeight,
                    Left = 0,
                    Top = 0
                };
                //practiceWin.Owner = this;
            }
            APP.W_PracticeWindow.Show();
            new Thread(new ThreadStart(new Action(() =>
            {
                Thread.Sleep(100);
                Dispatcher.Invoke(() =>
                {
                    Owner = APP.W_PracticeWindow;
                    Topmost = true;
                });
            }))).Start();
            APP.W_PracticeWindow.Hide();

            //timer = new System.Timers.Timer(200);
            //timer.Interval = 300;
            //timer.Elapsed += new System.Timers.ElapsedEventHandler(TimerDealy);
            //timer.Enabled = true; //启动计时器

            borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
            borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
            flg = 0;


            k_hook = new KeyboardHookCommon();
            k_hook.KeyDownEvent += K_hook_KeyDownEvent;

            //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;
            ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar26.png"));//大圆圈三角形
            ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar15.png"));
            BtnStopRecordingScreen.IsEnabled = false; //停止录制按钮不点击
            imgBlackPenOne.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
            btnBlackPenOne.IsEnabled = false;//蓝笔不可点击
            imgBlackPenTwo.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
            btnBlackPenTwo.IsEnabled = false;//红笔不可点击
            //imgReturn.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar29.png"));
            //btnReturn.IsEnabled = true;//返回主界面可点击
            txbTime.Visibility = Visibility.Hidden;//时间不显示
            BtnRecordingScreen.ToolTip = "开始";
            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);
            //Stack();
            //ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar25.png"));
            //BtnRecordingScreen_Click(null, null);
        }

        private void TimerDealy(object o, EventArgs e)
        {
            Dispatcher.Invoke(() =>
            {
                if (Left > 1630)
                {
                    return;
                }
                //获取鼠标在屏幕上的位置
                double mouse_x = Form.MousePosition.X;   //需要添加引用System.Drawing
                double mouse_y = Form.MousePosition.Y;

                bool is_in_collasped_range = (mouse_y > Left + Height) || (mouse_x < Left || mouse_x > Left + Width);//缩起的条件
                bool is_in_visiable_range = (mouse_y < 1 && mouse_x >= Left && mouse_x <= Left + Width); //展开的条件         

                if (Left < 1630 && Left >= 0 && is_in_collasped_range)
                {
                    System.Threading.Thread.Sleep(300);
                    Left += 20 /*-this.ActualWidth - 3*/;
                }
                else if (Left < 0 && is_in_visiable_range)
                {
                    Left = 1;
                }
            });
        }
        private void K_hook_KeyDownEvent(object sender, System.Windows.Forms.KeyEventArgs e)
        {
            if (e.KeyValue == (int)System.Windows.Forms.Keys.F5 && (int)Control.ModifierKeys == (int)Keys.Control)
            {
                //开始，暂停
                BtnRecordingScreen_Click(null, null);
            }
            if (e.KeyValue == (int)Keys.S && (int)Control.ModifierKeys == (int)Keys.Control)
            {
                //结束
                BtnStopRecordingScreen_Click(null, null);
            }

        }
        #endregion

        #region 事件
        /// <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);
            //char[] times = time.ToCharArray();
            txbTime.Text = time;
        }
        /// <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;
        }
        #region 录屏
        /// <summary>
        /// 设置录屏文件地址
        /// </summary>
        private void SetUpVideoPathName()
        {
            //FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temp/");
            FileToolsCommon.CreateDirectory(APP.WKData.WkPath);
            FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temprs/");
            VideoSavePathName = APP.WKData.WkPath + APP.WKData.WkName + "_录屏." + ((Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"))).ToString();
            int num = 1;
            while (FileToolsCommon.IsExistFile(VideoSavePathName))
            {
                VideoSavePathName = APP.WKData.WkPath + APP.WKData.WkName + "_录屏_" + num + "." + ((Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"))).ToString();
                num++;
            }
        }

        /// <summary>
        /// 是否已经按下按钮
        /// </summary>
        private bool IsPressButton = false;
        /// <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)
        {
            #region 防止连击
            if (IsPressButton)
            {
                return;
            }
            else
            {
                IsPressButton = true;
                new Thread(new ThreadStart(new Action(() =>
                {
                    Thread.Sleep(500);
                    IsPressButton = false;
                }))).Start();
            }
            #endregion
            if (IsSuspend)
            {
                if (IsFirstRS)
                {
                    #region 检测麦克风扬声器是否可用
                    string audioSpeakerPath = FileToolsCommon.GetFileAbsolutePath("adoS.m");
                    string audioMicrophonePath = FileToolsCommon.GetFileAbsolutePath("adoM.m");
                    try
                    {
                        FileToolsCommon.DeleteFile(audioSpeakerPath);
                        FileToolsCommon.DeleteFile(audioMicrophonePath);
                    }
                    catch (Exception)
                    {

                    }
                    //扬声器
                    if (APP.FFmpeg.StartRecordSpeakerAudio(audioSpeakerPath))
                    {
                        APP.FFmpeg.StopRecordAudio(2);
                        //Thread.Sleep(500);
                        //麦克风
                        if (APP.FFmpeg.StartRecordAudio(audioMicrophonePath))
                        {
                        }
                        else
                        {
                            //无法录制麦克风
                            MessageBoxResult Res = MessageWindow.Show("当前电脑无法录制麦克风，是否继续？", "消息提示", MessageBoxButton.OKCancel);
                            if (Res == MessageBoxResult.Cancel)
                            {
                                return;
                            }
                        }
                        APP.FFmpeg.StopRecordAudio(1);
                    }
                    else
                    {
                        //无法录制扬声器音频
                        MessageBoxResult Res = MessageWindow.Show("当前电脑无法录制音频，是否继续？", "消息提示", MessageBoxButton.OKCancel);
                        if (Res == MessageBoxResult.Cancel)
                        {
                            return;
                        }
                    }
                    #endregion

                    VideoInfo = new Model_Video
                    {
                        VideoType = (Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType")),
                        WkType = Enum_WKVidetype.RecordingScreen
                    };
                    SetUpVideoPathName();
                    k_hook.Start();//安装键盘钩子

                    if (APP.W_CountdownWindow == null)
                    {
                        APP.W_CountdownWindow = new CountdownWindow();
                        APP.W_CountdownWindow.Initialize(true, 1800);
                        //APP.W_CountdownWindow.Topmost = true;
                    }
                    else
                    {
                        APP.W_CountdownWindow.Initialize(true, 1800);
                        //APP.W_CountdownWindow.Topmost = true;
                    }
                    APP.W_CountdownWindow.Show();
                }
                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"));//播放状态
                ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar14.png"));
                BtnStopRecordingScreen.IsEnabled = true; //停止录制按钮可点击
                imgBlackPenOne.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar27.png"));
                btnBlackPenOne.IsEnabled = true;//蓝笔可点击
                imgBlackPenTwo.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar28.png"));
                btnBlackPenTwo.IsEnabled = true;//红笔可点击
                txbTime.Visibility = Visibility.Visible;//时间显示
                                                        //imgReturn.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar30.png"));
                                                        //borOne.Background = new SolidColorBrush(Colors.LightBlue);
                BtnRecordingScreen.ToolTip = "暂停";
                try
                {
                    #region 4秒内不可点击
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        //Dispatcher.Invoke(() =>
                        //{
                        //    ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar15.png"));
                        //    BtnRecordingScreen.IsEnabled = false;
                        //    BtnStopRecordingScreen.IsEnabled = false;
                        //});
                        //Thread.Sleep(4000);
                        Dispatcher.Invoke(() =>
                        {
                            ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar14.png"));
                            BtnRecordingScreen.IsEnabled = true;
                            BtnStopRecordingScreen.IsEnabled = true;
                        });
                    }))).Start();
                    #endregion
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        if (IsFirstRS)
                        {
                            Thread.Sleep(800);
                        }
                        if (APP.FFmpeg.myProcess != null)
                        {
                            Thread.Sleep(100);
                        }
                        System.Drawing.Size DesktopSize = PrimaryScreen.DESKTOP;
                        bool SynRes = APP.FFmpeg.StartRecordingVideo(VideoSavePathName, DesktopSize, out string ErrMessage);

                        Thread.Sleep(1300);
                        Dispatcher.Invoke(() =>
                        {
                            if (!SynRes)
                            {
                                MessageWindow.Show(ErrMessage);
                                //隐藏画笔工具栏
                                //BtnToolbarDown_Click(null, null);
                                gridToolbar.Visibility = Visibility.Hidden;
                                gridColour.Visibility = Visibility.Hidden;
                                gridThickness.Visibility = Visibility.Hidden;
                                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar26.png"));//大圆圈三角形
                                ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar15.png"));
                                BtnStopRecordingScreen.IsEnabled = false; //停止录制按钮不点击
                                imgBlackPenOne.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
                                btnBlackPenOne.IsEnabled = false;//蓝笔不可点击
                                imgBlackPenTwo.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
                                btnBlackPenTwo.IsEnabled = false;//红笔不可点击
                                txbTime.Visibility = Visibility.Hidden;//时间不显示
                                BtnRecordingScreen.ToolTip = "开始";
                                IsSuspend = true;
                                IsFirstRS = true;
                                return;
                            }
                            Stack();
                        });
                    }))).Start();
                }
                catch (Exception ex)
                {
                    MessageWindow.Show(ex.Message);
                }
                IsFirstRS = false;
            }
            else
            {
                TimeOut();
                IsSuspend = true;
                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar26.png"));//大圆圈三角形
                BtnStopRecordingScreen.IsEnabled = false; //停止录制按钮不点击
                BtnRecordingScreen.ToolTip = "开始";
                //imgBlackPenOne.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
                //btnBlackPenOne.IsEnabled = false;//蓝笔不可点击
                //imgBlackPenTwo.Source = new BitmapImage(new Uri("pack://application:,,,/Images/31.png"));
                //btnBlackPenTwo.IsEnabled = false;//红笔不可点击
                txbTime.Visibility = Visibility.Hidden;//时间不显示
                //imgReturn.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar29.png"));
                //btnReturn.IsEnabled = true;//返回主界面可点击

                #region 2秒内不可点击
                new Thread(new ThreadStart(new Action(() =>
                {
                    //Dispatcher.Invoke(() =>
                    //{
                    //    ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar15.png"));
                    //    BtnRecordingScreen.IsEnabled = false;
                    //    BtnStopRecordingScreen.IsEnabled = false;
                    //});
                    //Thread.Sleep(2000);
                    Dispatcher.Invoke(() =>
                    {
                        ImgEndRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar14.png"));
                        BtnRecordingScreen.IsEnabled = true;
                        BtnStopRecordingScreen.IsEnabled = true;
                    });
                }))).Start();
                #endregion
                try
                {
                    APP.FFmpeg.SuspendFFmpeg();
                }
                catch (Exception ex)
                {
                    MessageWindow.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)
        {
            #region 防止连击
            if (IsPressButton)
            {
                return;
            }
            else
            {
                IsPressButton = true;
                new Thread(new ThreadStart(new Action(() =>
                {
                    Thread.Sleep(500);
                    IsPressButton = false;
                }))).Start();
            }
            #endregion
            k_hook.Stop();
            IsSuspend = true;
            txbTime.Text = "00:00";
            txbTime.Visibility = Visibility.Hidden;
            End();
            if (APP.W_PracticeWindow != null)
            {
                if (APP.W_PracticeWindow.Visibility == Visibility.Visible)
                {
                    Owner = null;
                    APP.W_PracticeWindow.ReturnPractice();
                }
            }
            if (gridToolbar.Visibility == Visibility.Visible)
            {
                gridToolbar.Visibility = Visibility.Hidden;
                gridColour.Visibility = Visibility.Hidden;
                gridThickness.Visibility = Visibility.Hidden;
            }
            if (APP.W_XHMicroLessonSystemWindow == null)
            {
                APP.W_XHMicroLessonSystemWindow = new XHMicroLessonSystemWindow();
            }
            APP.W_XHMicroLessonSystemWindow.InitializeKeyDownEvent();
            APP.W_XHMicroLessonSystemWindow.Show();
            if (!IsFirstRS)
            {
                try
                {
                    if (_timeSpan.Minutes > 0 || _timeSpan.Seconds > 3)
                    {
                        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.GetIOFileName(VideoSavePathName).Replace(".", "") + ".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.VideoPath = VideoSavePathName;
                            VideoInfo.ThumbnailPath = ThumbnailPathName;
                            APP.FFmpeg.GenerateThumbnails(VideoSavePathName, ThumbnailPathName, 200, 130);
                            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();
                        }))).Start();
                        Click_stopRecordingScreen();
                    }
                    else
                    {
                        //视频过短
                        APP.FFmpeg.SuspendFFmpeg();
                        IsFirstRS = true;
                        MessageWindow.Show("录屏时间过短，请重新录制！");
                    }
                }
                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)
        {
            #region 防止连击
            if (IsPressButton)
            {
                return;
            }
            else
            {
                IsPressButton = true;
                new Thread(new ThreadStart(new Action(() =>
                {
                    Thread.Sleep(500);
                    IsPressButton = false;
                }))).Start();
            }
            #endregion
            string time = GetTimeStamp();
            string tempPath = AppDomain.CurrentDomain.BaseDirectory + "temp\\";
            if (!Directory.Exists(tempPath))
            {
                Directory.CreateDirectory(tempPath);
            }

            #region 录屏批注取消画笔
            //string imagePath = Path.Combine(tempPath, time + ".jpg");
            //ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), imagePath, true, out BitmapImage bitmap);
            #endregion

            try
            {
                if (flg == 11)
                {
                    Dispatcher.Invoke(() =>
                    {
                        borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
                        borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });
                    flg = 1;
                    //this.Owner = null;
                    APP.W_PracticeWindow.ReturnPractice();
                }
                else if (flg == 10)
                {
                    Dispatcher.Invoke(() =>
                    {
                        borOne.Background = new SolidColorBrush(Colors.LightSkyBlue);
                        borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });
                    APP.W_PracticeWindow.Blue();
                    flg = 11;
                }
                else
                {
                    //new Thread(new ThreadStart(new Action(() =>
                    //{
                    Dispatcher.Invoke(() =>
                    {
                        borOne.Background = new SolidColorBrush(Colors.LightSkyBlue);
                        borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });

                    //}))).Start();
                    if (APP.W_PracticeWindow == null)
                    {
                        APP.W_PracticeWindow = new PracticeWindow
                        {
                            //APP.W_PracticeWindow.Topmost = true;
                            Width = pwidth,
                            Height = pHeight,
                            Left = 0,
                            Top = 0
                        };
                        //practiceWin.Owner = this;
                    }
                    APP.W_PracticeWindow.Initialize();// imagePath);
                    flg = 11;
                    APP.W_PracticeWindow.Blue();
                    APP.W_PracticeWindow.Show();
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        Thread.Sleep(100);
                        Dispatcher.Invoke(() =>
                        {
                            Owner = APP.W_PracticeWindow;
                            Topmost = true;
                        });
                    }))).Start();
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrLog("【批注（PracticeWindow）" + ex.Message, ex);
            }

            //imgCanvas.Source = new BitmapImage(new Uri(imagePath));

        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <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();
            gridColour.Visibility = Visibility.Collapsed;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 橡皮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnEraser_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Eraser();
        }
        /// <summary>
        /// 🖊
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnPen_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Pen();
        }
        /// <summary>
        /// ⚪
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRound_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Round();
        }
        /// <summary>
        /// 矩形
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRectangle_Click(object sender, RoutedEventArgs e)
        {
            APP.W_PracticeWindow.Rectangle();
        }
        #endregion
        #endregion
        /// <summary>
        /// 停止录屏
        /// </summary>
        public delegate void StopRecordingScreen();
        /// <summary>
        /// 停止录屏
        /// </summary>
        public event StopRecordingScreen Click_stopRecordingScreen;
        /// <summary>
        /// 黑笔
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBlackPen_Click(object sender, RoutedEventArgs e)
        {

        }
        /// <summary>
        /// 移动工具栏
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Grid_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            DragMove();
        }
        /// <summary>
        /// 红笔
        /// </summary>
        /// <param name="sender"></param> 
        /// <param name="e"></param>
        private void BtnBlackPenTwo_Click(object sender, RoutedEventArgs e)
        {
            #region 防止连击
            if (IsPressButton)
            {
                return;
            }
            else
            {
                IsPressButton = true;
                new Thread(new ThreadStart(new Action(() =>
                {
                    Thread.Sleep(500);
                    IsPressButton = false;
                }))).Start();
            }
            #endregion
            string time = GetTimeStamp();
            string tempPath = AppDomain.CurrentDomain.BaseDirectory + "temp\\";
            if (!Directory.Exists(tempPath))
            {
                Directory.CreateDirectory(tempPath);
            }
            #region 录屏批注取消画笔
            string imagePath = Path.Combine(tempPath, time + ".jpg");
            ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), imagePath, true, out BitmapImage bitmap);
            #endregion
            try
            {
                if (flg == 10)
                {
                    Dispatcher.Invoke(() =>
                    {
                        borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
                        borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });
                    flg = 0;
                    //this.Owner = null;
                    APP.W_PracticeWindow.ReturnPractice();
                }
                else if (flg == 11)
                {
                    Dispatcher.Invoke(() =>
                    {
                        borTwo.Background = new SolidColorBrush(Colors.LightSkyBlue);
                        borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });
                    flg = 10;
                    APP.W_PracticeWindow.Red();
                }
                else
                {
                    Dispatcher.Invoke(() =>
                    {
                        borTwo.Background = new SolidColorBrush(Colors.LightSkyBlue);
                        borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
                    });
                    if (APP.W_PracticeWindow == null)
                    {
                        APP.W_PracticeWindow = new PracticeWindow
                        {
                            //APP.W_PracticeWindow.Topmost = true;
                            Width = pwidth,
                            Height = pHeight,
                            Left = 0,
                            Top = 0
                        };
                        //practiceWin.Owner = this;
                    }
                    APP.W_PracticeWindow.Initialize();//imagePath);
                    flg = 10;
                    APP.W_PracticeWindow.Red();
                    APP.W_PracticeWindow.Show();


                    new Thread(new ThreadStart(new Action(() =>
                    {
                        Thread.Sleep(100);
                        Dispatcher.Invoke(() =>
                        {
                            Owner = APP.W_PracticeWindow;
                            Topmost = true;
                        });
                    }))).Start();


                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrLog("【批注（PracticeWindow）" + ex.Message, ex);
            }
        }
        /// <summary>
        /// 鼠标右键按下事件 废弃
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void RightButtonDown()
        {
            if (flg > 9)
            {
                Owner = null;
                APP.W_PracticeWindow.Hide();
            }
            else
            {
                //string time = GetTimeStamp();
                string tempPath = AppDomain.CurrentDomain.BaseDirectory + "temp\\";
                if (!Directory.Exists(tempPath))
                {
                    Directory.CreateDirectory(tempPath);
                }

                #region 录屏批注取消画笔
                //string imagePath = Path.Combine(tempPath, time + ".jpg");
                //ImageHelper.GetScreenshot(new System.Drawing.Rectangle(0, 0, 0, 0), imagePath, true, out BitmapImage bitmap);
                #endregion

                try
                {
                    if (APP.W_PracticeWindow == null)
                    {
                        APP.W_PracticeWindow = new PracticeWindow
                        {
                            //APP.W_PracticeWindow.Topmost = true;
                            Width = pwidth,
                            Height = pHeight,
                            Left = 0,
                            Top = 0
                        };
                        //practiceWin.Owner = this;
                    }
                    APP.W_PracticeWindow.Initialize();//imagePath);

                    if (flg == 0)
                    {
                        flg = 10;
                        APP.W_PracticeWindow.Red();
                    }
                    else
                    {
                        flg = 11;
                        APP.W_PracticeWindow.Blue();
                    }
                    APP.W_PracticeWindow.Show();
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrLog("【批注（PracticeWindow）" + ex.Message, ex);
                }
            }
        }
        /// <summary>
        /// 返回主界面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnReturn_Click(object sender, RoutedEventArgs e)
        {
            if (!IsFirstRS)
            {
                MessageBoxResult br = MessageWindow.Show("退出将取消保存当前录屏，是否继续？", "提示", MessageBoxButton.OKCancel);
                if (br == MessageBoxResult.Cancel)
                {
                    return;
                }
                k_hook.Stop();
                IsSuspend = true;
                txbTime.Text = "00:00";

                txbTime.Visibility = Visibility.Hidden;
                End();
                APP.W_PracticeWindow.ReturnPractice();
                if (APP.W_PracticeWindow != null)
                {
                    if (APP.W_PracticeWindow.Visibility == Visibility.Visible)
                    {
                        APP.W_PracticeWindow.Hide();
                    }
                }
                if (gridToolbar.Visibility == Visibility.Visible)
                {
                    gridToolbar.Visibility = Visibility.Hidden;
                    gridColour.Visibility = Visibility.Hidden;
                    gridThickness.Visibility = Visibility.Hidden;
                }
                if (APP.W_XHMicroLessonSystemWindow == null)
                {
                    APP.W_XHMicroLessonSystemWindow = new XHMicroLessonSystemWindow();
                }
                try
                {
                    try
                    {
                        APP.FFmpeg.SuspendFFmpeg();
                    }
                    catch (Exception ex)
                    {
                        LogHelper.WriteErrLog("【录屏返回】（BtnStopRecordingScreen_Click）" + ex.Message, ex);
                    }
                    IsFirstRS = true;
                    new Thread(new ThreadStart(new Action(() =>
                    {
                        VideoInfo = null;
                        FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temprs/");

                    }))).Start();
                }
                catch (Exception ex)
                {
                    LogHelper.WriteErrLog("【录屏返回】（BtnStopRecordingScreen_Click）" + ex.Message, ex);
                }
            }
            APP.W_XHMicroLessonSystemWindow.InitializeKeyDownEvent();
            APP.W_XHMicroLessonSystemWindow.Show();
            Hide();
        }
        /// <summary>
        /// 批注退出 废弃
        /// </summary>
        public void ReturnPractice()
        {
            new Thread(new ThreadStart(new Action(() =>
            {
                Dispatcher.Invoke(() =>
                {
                    borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
                    borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
                });
                flg = 0;
                Thread.Sleep(500);
                Dispatcher.Invoke(() =>
                {
                    Owner = null;
                    APP.W_PracticeWindow.Hide();
                });
            }))).Start();


            //Dispatcher.Invoke(() =>
            //{
            //    borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
            //    borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
            //});
            //flg = 0;
            //Thread.Sleep(300);
            //APP.W_PracticeWindow.Hide();
        }
        /// <summary>
        /// 修改笔状态
        /// </summary>
        public void ModifyState()
        {
            borOne.Background = new SolidColorBrush(Colors.DodgerBlue);
            borTwo.Background = new SolidColorBrush(Colors.DodgerBlue);
        }

        /// <summary>
        /// 切换页面
        /// </summary>
        void SwitchPages()
        {
            //SendKeys.SendWait("%{TAB}");
            MouseEventCommon.MouseMiddleClickEvent(0);
        }

    }
}