TreeListNode.HasAsParent详解

C# Code:

//
// 摘要:
// Determines whether the current node has a DevExpress.XtraTreeList.Nodes.TreeListNode
// instance as a parent.
//
// 参数:
// node:
// The DevExpress.XtraTreeList.Nodes.TreeListNode instance to check.
//
// 返回结果:
// true if the current node has a DevExpress.XtraTreeList.Nodes.TreeListNode
// instance as a parent; otherwise, false.
public bool HasAsParent(TreeListNode node)
{

}

C# Code:

//检查修改后的结点是当前结点的子结点
if (nodeNew.HasAsParent(nodeOld))
{
   this.SetEditorBindingValue(txtParentGroupCode, codeOld);//还原数据
   e.Cancel = true;
   Msg.Warning("乱套了！不能修改为它的子结点！");
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898