private static void OnAnimatedBitmapChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
AnimatedImage control = (AnimatedImage)obj;
System.IO.Stream stream = Env.Current.Project.GetData(ProjectEntityType.Image, control.ImageName);
control.animatedBitmap = BitmapDecoder.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
control.Source = control.animatedBitmap.Frames[0];
RoutedPropertyChangedEventArgs <string> e = new RoutedPropertyChangedEventArgs <string>(
(string)args.OldValue, (string)args.NewValue, AnimatedBitmapChangedEvent);
control.OnAnimatedBitmapChanged(e);
}
private static void OnAnimatedControlChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
AnimatedImage control = (AnimatedImage)obj;
if (control.ImageName == null)
{
return;
}
if ((bool)args.NewValue == true)
{
control.StartAnimate();
}
if ((bool)args.NewValue == false)
{
control.StopAnimate();
}
}
protected override void BeginQuery()
{
try
{
//System.Windows.Media.Imaging.BitmapImage bi = new System.Windows.Media.Imaging.BitmapImage();
//System.IO.Stream stream = Env.Current.Project.GetData(ProjectEntityType.Image,mediaFileName);
//BitmapDecoder bd=BitmapDecoder.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
if (ExpectedTarget == typeof(Object))
{
AnimatedImage image = new AnimatedImage();
image.ImageName = MediaFileName;
image.AnimatedControl = true;
base.OnQueryFinished(image);
System.ComponentModel.TypeDescriptor.AddAttributes(image, new Attribute[] { new System.Windows.Markup.RuntimeNamePropertyAttribute(MediaFileName) });
}
}
catch (Exception)
{
base.OnQueryFinished(mediaFileName);
}
}