窗口的AfterLoad事件代码为:
Dim trv1 As WinForm.TreeView =
e.Form.Controls("TreeView1")
Dim trv2
As WinForm.TreeView =
e.Form.Controls("TreeView2")
trv1.BuildTree("授权","分组|权限")
For
Each u As UserInfo In Users
If u.Type = UserTypeEnum.User Then
If trv2.Nodes.Contains(u.Group) = False
Then
trv2.Nodes.Add(u.Group)
End
If
trv2.Nodes(u.Group).Nodes.Add(u.Name)
End
If
Next
Trv1.Nodes(0).Expand()
trv2.ExpandAll()
请问,加载窗口后,为什么老报错,用户分组那出不来?谢谢