private static void GetBitmapSource(AnimatedGif gif, Bitmap bmap)
{
var handle = IntPtr.Zero;
try
{
handle = bmap.GetHbitmap();
gif.BitmapSource = Imaging.CreateBitmapSourceFromHBitmap(
handle, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
finally
{
if (handle != IntPtr.Zero)
{
DeleteObject(handle);
}
}
}
private static void BindSource(AnimatedGif gif)
{
gif.StopAnimate();
gif.Bitmap?.Dispose();
var path = gif.GifSource;
if (string.IsNullOrWhiteSpace(path))
{
return;
}
if (!Path.IsPathRooted(path))
{
path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, path);
}
if (!File.Exists(path))
{
return;
}
gif.Bitmap = new Bitmap(path);
GetBitmapSource(gif, gif.Bitmap);
gif.StartAnimate();
}