AE开发技术学习
myTreeView.MouseClick+=newMouseEventHandler(myTreeView_MouseClick);
voidmyTreeView_MouseClick(objectsender,MouseEventArgse)
{
myTreeView.ContextMenuStrip=null;
TreeNodeselectNode=myTreeView.GetNodeAt(e.X,e.Y);
if(selectNode.Level==0)
{
myTreeView.
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