/// <summary>
/// 将 DragDeltaCommand 依赖项属性的值设置为指定元素。
/// </summary>
/// <param name="obj">The element on which to set the property value.</param>
/// <param name="value">The property value to set.</param>
public static void SetDragDeltaCommand(ColorPointVisual obj, ICommand value)
{
obj.SetValue(DragDeltaCommandProperty, value);
}
