/// <summary>
/// 设置原始位置
/// </summary>
/// <param name="element">UI元素</param>
private void SetOrginLocation(UIElement element)
{
if (CanvasExtension.GetAttachedTag(element) == null)
{
element.UpdateLayout();
Point orginLocation = element.TransformToAncestor(this).Transform(new Point());
CanvasExtension.SetAttachedTag(element, orginLocation);
}
}
/// <summary>
/// 获取原始位置
/// </summary>
/// <param name="element">UI元素</param>
/// <returns>原始位置</returns>
private Point GetOrginLocation(UIElement element)
{
this.SetOrginLocation(element);
return((Point)CanvasExtension.GetAttachedTag(element));
}