如何让treeview的某个节点不可操作!
如何让treeview的某个节点不可操作! 问题点数:0、回复次数:3Top
1 楼zswang(伴水清清)(专家门诊清洁工)回复于 2003-08-02 00:09:32 得分 0
//参考如下代码~~
procedure TForm1.TreeView1Change(Sender: TObject; Node: TTreeNode);
begin
TTreeView(Sender).ReadOnly := Node.Index = 0;
end;Top
2 楼simonqsm()回复于 2003-08-04 23:25:04 得分 0
ReadOnly是只能读,我想要不可操作!Top
3 楼tonylk(=www.tonixsoft.com=)回复于 2003-08-04 23:31:17 得分 0
procedure TFormMenuEdit.TreeViewMenuCollapsing(Sender: TObject;
Node: TTreeNode; var AllowCollapse: Boolean);
//prevent to collapse the root
//2003.01.10
begin
if Node.Level=0 then
AllowCollapse:=false;
end;
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