/// <summary>
/// 从内存流中创建图片
/// </summary>
private void CreateGifAnimation(MemoryStream memoryStream)
{
gifAnimation = new GifAnimation();
gifAnimation.CreateGifAnimation(memoryStream);
gifAnimation.Stretch = Stretch;
gifAnimation.StretchDirection = StretchDirection;
this.AddChild(gifAnimation);
}
private void DeletePreviousImage()
{
if (image != null)
{
this.RemoveLogicalChild(image);
image = null;
}
if (gifAnimation != null)
{
this.RemoveLogicalChild(gifAnimation);
gifAnimation = null;
}
}