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VB code:
Private Sub Form_Load()
TreeView1.Nodes.Add , , "a", "A1"
TreeView1.Nodes.Add "a", tvwChild, "b", "B1"
TreeView1.Nodes.Add "a", tvwChild, "b2", "B2"
TreeView1.Nodes.Add "a", tvwChild, "b3", "B3"
TreeView1.Nodes.Add "a", tvwChild, "b4", "B4"
TreeView1.Nodes.Add "a", tvwChild, "b5", "B5"
End Sub
Private Sub TreeView1_NodeClick(ByVal Node As MSComctlLib.Node)
s = Val(InputBox("ÇëÊäÈëÃÜÂë", "ÃÜÂëÊäÈë"))
If s <> 123456 Then
TreeView1.Checkboxes = False
Else
TreeView1.Checkboxes = True
End If
End Sub



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