private void RefreshMainContent(PreviewMainDisplay mainDisplay, bool playingPreview)
{
// Close the video if we're swapping it out.
var previewFrame = this.MainContent as IPreviewFrame;
if (!playingPreview && previewFrame != null)
{
previewFrame.CloseVideo();
}
switch (mainDisplay)
{
case PreviewMainDisplay.None:
this.previewArea.Children.Clear();
break;
case PreviewMainDisplay.Default:
if (!(this.MainContent is PreviewFit))
{
this.MainContent = new PreviewFit();
}
break;
case PreviewMainDisplay.FitToWindow:
if (!(this.MainContent is PreviewFit))
{
this.MainContent = new PreviewFit();
}
break;
case PreviewMainDisplay.OneToOne:
if (!(this.MainContent is PreviewOneToOne))
{
this.MainContent = new PreviewOneToOne();
}
break;
case PreviewMainDisplay.StillCorners:
if (!(this.MainContent is PreviewCorners))
{
this.MainContent = new PreviewCorners();
}
break;
default:
throw new ArgumentOutOfRangeException();
}
previewFrame = this.MainContent as IPreviewFrame;
if (previewFrame != null)
{
if (playingPreview)
{
previewFrame.SetVideo(this.viewModel.OnVideoCompleted, this.viewModel.OnVideoFailed, this.viewModel.WhenAnyValue(x => x.Volume));
}
else
{
previewFrame.SetImage();
}
}
}
private void OnMainDisplayUpdate(PreviewMainDisplay mainDisplay, bool playingPreview)
{
this.RefreshMainContent(mainDisplay, playingPreview);
this.RefreshImageSize();
}
