private VideoControl createVideoControl()
{
VideoControl ctrl = new VideoControl();
ctrl.DataContext = new VideoControlModel(true)
{
CloseBtnVisibility = Visibility.Collapsed, FullScreenBtnVisibility = Visibility.Collapsed
};
return(ctrl);
}
void loadVideoControl()
{
if (VideoControl == null)
{
VideoControl = new VideoControl();
VideoControl.DataContext = ViewModel.ControlViewModel;
//绑定透明度
Binding binding = new Binding();
binding.Mode = BindingMode.OneWay;
binding.Path = new PropertyPath(nameof(ViewModel.ControlViewModel.Opacity));
VideoControl.SetBinding(VideoControl.OpacityProperty, binding);
gridPanel.Children.Add(VideoControl);
}
else
{
VideoControl.Visibility = Visibility.Visible;
}
}
private void stopVideo(VideoControl control)
{
control.ViewModel.VideoId = null;
}
private void setVideoStretch(VideoControl control, Stretch stretch)
{
control.videoDisp.ViewModel.StretchMode = stretch;
}
private System.Drawing.Image getSnapshot(VideoControl control)
{
return(control.videoDisp.ViewModel.GetSnapshot());
}
private void clearVideoImage(VideoControl control)
{
control.videoDisp.ViewModel.ClearVideoImage();
}
private void playVideo(VideoControl control, string videoId)
{
control.ViewModel.VideoId = videoId;
}