/// <summary>
/// 设置禁用事件绑定
/// </summary>
protected void SetDisableEvent()
{
_isDisableEvent = true;
if (_itemEvent != null)
{
ItemEvent.Dispose();
_itemEvent = null;
}
if (_childrenEvent != null)
{
ChildrenEvent.Dispose();
_childrenEvent = null;
}
}