/// <summary>
/// 属性更改处理事件
/// </summary>
private static void OnSourcePropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
AnimatedGif gif = sender as AnimatedGif;
if (gif == null)
{
return;
}
if (!gif.IsLoaded)
{
return;
}
BindSource(gif);
}
private static void BindSource(AnimatedGif gif)
{
gif.StopAnimate();
if (gif.Bitmap != null)
{
gif.Bitmap.Dispose();
}
var path = gif.GIFSource;
if (path.IsInvalid())
{
return;
}
if (!Path.IsPathRooted(path))
{
path = File.GetPhysicalPath(path);
}
gif.Bitmap = new Bitmap(path);
gif.BitmapSource = GetBitmapSource(gif.Bitmap);
gif.StartAnimate();
}
