private void VideoDragDropHandling(object sender, VideoSourceInfo video)
{
VideoPanel panel = sender as VideoPanel;
if (panel != null)
{
int index = _Videoes.FindIndex(vp => vp == panel);
if (index >= 0)
{
RemoveVideoPanel(panel);
//视频类型不同的，重新创建视频
VideoPanel p = CreateVideoPanel(video.VideoSourceType, panel.Name, panel.Visible);
p.Left = panel.Left;
p.Top = panel.Top;
p.Width = panel.Width;
p.Height = panel.Height;
_Videoes[index] = p;
int aIndex = _ActiveVideoes.FindIndex(vp => vp == panel);
if (aIndex >= 0)
{
_ActiveVideoes[aIndex] = p;
}
p.VideoSource = video;
p.Play(true);
}
}
}
/// <summary>
/// 显示并播放视频,如果视频已经在网格中，则播放它.如果已经打开的视频大于网格可以显示的最大视频数量,则超出的视频不会显示出来
/// </summary>
/// <param name="video"></param>
public void RenderAndPlayVideo(VideoSourceInfo video)
{
VideoPanel p = _Videoes.SingleOrDefault(vp => vp.VideoSource == video);
if (p != null)
{
p.Play(true);
}
else
{
p = _Videoes.FirstOrDefault(vp => vp.VideoSource == null);
if (p != null)
{
p.VideoSource = video;
p.Play(true);
}
}
}