private void UpdatePreviewFrame()
{
// Don't preview for small images.
if (this.Task.Anamorphic == Anamorphic.Loose && this.Task.Width < 32)
{
this.PreviewNotAvailable = true;
this.IsPreviewInfoVisible = false;
this.NotifyOfPropertyChange(() => this.IsPreviewInfoVisible);
return;
}
if ((this.Task.Anamorphic == Anamorphic.None || this.Task.Anamorphic == Anamorphic.Custom) && (this.Task.Width < 32 || this.Task.Height < 32))
{
this.PreviewNotAvailable = true;
return;
}
BitmapSource image = null;
try
{
image = this.scanService.GetPreview(this.Task, this.selectedPreview - 1, HBConfigurationFactory.Create());
}
catch (Exception exc)
{
this.PreviewNotAvailable = true;
Debug.WriteLine(exc);
}
if (image != null)
{
image = BitmapHelpers.CreateTransformedBitmap(image, this.task.Rotation, this.task.FlipVideo);
this.PreviewNotAvailable = false;
this.PreviewImage = image;
this.MaxWidth = (int)image.Width;
this.MaxHeight = (int)image.Height;
this.IsPreviewInfoVisible = true;
this.NotifyOfPropertyChange(() => this.IsPreviewInfoVisible);
this.NotifyOfPropertyChange(() => this.PreviewImage);
this.NotifyOfPropertyChange(() => this.MaxWidth);
this.NotifyOfPropertyChange(() => this.MaxHeight);
}
}