private void CreateGifAnimation(MemoryStream memoryStream)
{
gifAnimation = new GifAnimation();
gifAnimation.CreateGifAnimation(memoryStream);
gifAnimation.Stretch = Stretch;
gifAnimation.StretchDirection = StretchDirection;
this.Content = gifAnimation;
//this.AddChild(gifAnimation);
}
void GifImage_Unloaded(object sender, RoutedEventArgs e)
{
if (image != null)
{
this.RemoveLogicalChild(image);
image = null;
}
if (gifAnimation != null)
{
this.RemoveLogicalChild(gifAnimation);
if (this.gifAnimation.FrameTimer != null)
{
this.gifAnimation.FrameTimer.Tick -= this.gifAnimation.NextFrame;
this.gifAnimation.FrameTimer = null;
}
gifAnimation = null;
}
}
public void DeletePreviousImage()
{
if (image != null)
{
this.RemoveLogicalChild(image);
image = null;
}
if (gifAnimation != null)
{
this.RemoveLogicalChild(gifAnimation);
if (this.gifAnimation.FrameTimer != null)
{
//this.gifAnimation.FrameTimer.Tick -= this.gifAnimation.NextFrame;
//this.gifAnimation.FrameTimer = null;
}
gifAnimation = null;
}
}
