void MoveTimer_Tick(object sender, EventArgs e)
{
if (_startPoint.X == 0 && _startPoint.Y == 0)// && _inkCollector.KeyFrameAnnotation.Visibility == Visibility.Collapsed)
{
moveTimerSecond += 1;
if (moveTimerSecond >= 3 && currIndex != int.MinValue && currIndex < videoSummarization.ShowKeyFrames.Count &&
_inkCollector.IsShowUnbrokenKeyFrame)
{
if (preImage != null)
{
_inkCanvas.Children.Remove(preImage);
}
if (_keyFrameAnnotation != null)
{
_inkCollector._mainPage.LayoutRoot.Children.Remove(_keyFrameAnnotation);
_keyFrameAnnotation = null;
}
left = videoSummarization.ShowKeyFrames[currIndex].Image.Margin.Left; // +videoSummarization.ShowKeyFrames[currIndex].Image.Width / 2 - 60;
top = videoSummarization.ShowKeyFrames[currIndex].Image.Margin.Top; // +videoSummarization.ShowKeyFrames[currIndex].Image.Height / 2 - 40;
left += inkCanvasSpiralSummarizationMargin.Left;
top += inkCanvasSpiralSummarizationMargin.Top;
if (_inkCollector.DefaultSummarizationNum == 1)
{
top += videoSummarization.InkCanvas.Margin.Top;
}
_inkCollector.SelectKeyFrames.Add(videoSummarization.KeyFrames[currIndex]);
int videoTime = videoSummarization.ShowKeyFrames[currIndex].Time;
//在关键帧上画圆，显示小视频
_inkCollector._mainPage._thumbVideoPlayer.Margin = new Thickness(left, top - 40, 0, 0);
_inkCollector._mainPage._thumbVideoPlayer.Visibility = Visibility.Visible;
_inkCollector._mainPage._thumbVideoPlayer.InitVideoPlayer(videoSummarization.ShowKeyFrames[currIndex].VideoName, videoTime, 5000, true);
_inkCollector._mainPage._thumbVideoPlayer.videoPlayer.MouseLeftButtonUp += new MouseButtonEventHandler(thumbVideoPlayer_MouseLeftButtonUp);
//显示关键帧注释
KeyFrame selectKeyFrame = videoSummarization.ShowKeyFrames[currIndex];
Dictionary <Stroke, KeyFramesAnnotation> s = selectKeyFrame.Annotations;
if (s.Count > 0)
{
_keyFrameAnnotation = new KeyFrameAnnotation();
_keyFrameAnnotation.setInkCollector(_inkCollector);
_keyFrameAnnotation.setKeyFramesAnnotation(keyFramesAnnotation, false);
KeyValuePair <Stroke, KeyFramesAnnotation> currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in selectKeyFrame.Annotations
//where anno.Value == _keyFramesAnnotation
select anno).First();
keyFramesAnnotation = (KeyFramesAnnotation)(currPair.Value);
foreach (int index in keyFramesAnnotation.relatedKeyFrameIndexes)
{
currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in videoSummarization.ShowKeyFrames[index].Annotations
where anno.Value == keyFramesAnnotation
select anno).First();
Stroke stroke = (Stroke)(currPair.Key);
if (_inkCanvas.Strokes.IndexOf(stroke) == -1)
{
_inkCanvas.Strokes.Add(stroke);
}
}
_keyFrameAnnotation.InkCanvasAnnotation.Strokes.Add(keyFramesAnnotation.Strokes);
//显示关键帧注释
_keyFrameAnnotation.Width = keyFramesAnnotation.Width;
_keyFrameAnnotation.Height = keyFramesAnnotation.Height;
_keyFrameAnnotation.VerticalAlignment = VerticalAlignment.Top;
if (videoSummarization.ShowKeyFrameCenterPoints[startIndex].X < videoSummarization.Center.X)
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Left;
}
else
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Right;
}
_keyFrameAnnotation.Visibility = Visibility.Visible;
_inkCollector._mainPage.LayoutRoot.Children.Add(_keyFrameAnnotation);
}
moveTimerSecond = 0;
}
}
}
/// <summary>
/// 方向和笔序识别结果匹配和处理
/// </summary>
/// <param name="args"></param>
void gesture_GestureMatchEvent(MouseGestureEventArgs args)
{
//记录操作事件与持续时间
recordOperateEvent(args.Present);
switch (args.Present)
{
case "keyFrameAnnotation":
if (startIndex != int.MinValue && startIndex == endIndex && _inkCollector.IsShowUnbrokenKeyFrame)
{
_keyFrameAnnotation = new KeyFrameAnnotation();
KeyFrame selectKeyFrame = videoSummarization.ShowKeyFrames[startIndex];
_inkCollector.SelectKeyFrames.Add(videoSummarization.ShowKeyFrames[startIndex]);
Dictionary <Stroke, KeyFramesAnnotation> s = selectKeyFrame.Annotations;
//在已经有注释的情况下显示已有的注释
if (selectKeyFrame.Annotations.Count > 0)
{
KeyValuePair <Stroke, KeyFramesAnnotation> currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in selectKeyFrame.Annotations
//where anno.Value == _keyFramesAnnotation
select anno).First();
keyFramesAnnotation = (KeyFramesAnnotation)(currPair.Value);
foreach (int index in keyFramesAnnotation.relatedKeyFrameIndexes)
{
currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in videoSummarization.ShowKeyFrames[index].Annotations
where anno.Value == keyFramesAnnotation
select anno).First();
Stroke stroke = (Stroke)(currPair.Key);
_inkCanvas.Strokes.Add(stroke);
}
_keyFrameAnnotation.InkCanvasAnnotation.Strokes.Add(keyFramesAnnotation.Strokes);
}
else
{
keyFramesAnnotation = new KeyFramesAnnotation();
}
_inkCollector.KeyFramesAnnotation = keyFramesAnnotation;
_inkCollector.KeyFrameAnnotation = _keyFrameAnnotation;
_keyFrameAnnotation.setInkCollector(_inkCollector);
_keyFrameAnnotation.setKeyFramesAnnotation(keyFramesAnnotation, true);
//显示关键帧注释
_keyFrameAnnotation.Width = keyFramesAnnotation.Width;
_keyFrameAnnotation.Height = keyFramesAnnotation.Height;
_keyFrameAnnotation.VerticalAlignment = VerticalAlignment.Top;
Stroke linkLine;
if (videoSummarization.ShowKeyFrameCenterPoints[startIndex].X < videoSummarization.Center.X)
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Left;
if (selectKeyFrame.Annotations.Count == 0)
{ //画关键帧到注释框的连线
linkLine = InkTool.getInstance().DrawLine(videoSummarization.ShowKeyFrameCenterPoints[startIndex].X + inkCanvasSpiralSummarizationMargin.Left,
videoSummarization.ShowKeyFrameCenterPoints[startIndex].Y + inkCanvasSpiralSummarizationMargin.Top,
_keyFrameAnnotation.Margin.Left + _keyFrameAnnotation.Width / 2,
_keyFrameAnnotation.Margin.Top + _keyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
selectKeyFrame.Annotations.Add(linkLine, keyFramesAnnotation);
keyFramesAnnotation.relatedKeyFrameIndexes.Add(startIndex);
MoveTimer.Stop();
}
}
else
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Right;
if (selectKeyFrame.Annotations.Count == 0)
{
linkLine = InkTool.getInstance().DrawLine(videoSummarization.ShowKeyFrameCenterPoints[startIndex].X + inkCanvasSpiralSummarizationMargin.Left,
videoSummarization.ShowKeyFrameCenterPoints[startIndex].Y + inkCanvasSpiralSummarizationMargin.Top,
_inkCanvas.ActualWidth - _keyFrameAnnotation.Width / 2,
_keyFrameAnnotation.Margin.Top + _keyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
selectKeyFrame.Annotations.Add(linkLine, keyFramesAnnotation);
keyFramesAnnotation.relatedKeyFrameIndexes.Add(startIndex);
MoveTimer.Stop();
}
}
_keyFrameAnnotation.Visibility = Visibility.Visible;
_inkCollector._mainPage.LayoutRoot.Children.Add(_keyFrameAnnotation);
_inkCollector.Mode = InkMode.AddKeyFrameAnnotation;
}
else
{
//VideoSummarizationControl.TableGrid.ColumnDefinitions[0].Width = new GridLength(VideoSummarizationControl.TableGrid.ActualWidth * 0.25);
}
break;
case "SpiralFullScreen":
//VideoSummarizationControl.TableGrid.ColumnDefinitions[0].Width = new GridLength(0);
break;
default:
//Console.WriteLine("default");
break;
}
}