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--  作者：lur320 --  发布时间：2024/4/13 14:11:00 --  treeview控件宽度  如何遍历nodes，然后调整treeview的宽度，确保最右边的node能露出来，底部没有滚动条？

--  作者：有点蓝 --  发布时间：2024/4/13 15:40:00 --   Dim t As WinForm.TreeView = Forms("窗口3").Controls("TreeView1") t.CollapseAll t.SelectedNode = t.Nodes(0) t.ExpandAll Dim tn As WinForm.TreeNode = t.SelectedNode Dim level As Integer = 0 For Each n As WinForm.TreeNode In t.AllNodes     If n.Nodes.Count = 0 AndAlso n.Level > level Then         tn = n         level = n.Level     End If  Next  Dim trv = t.BaseControl Dim rg = trv.rectangletoscreen(tn.BaseNode.bounds) Dim rg2 = Forms("窗口3").panel.rectangletoscreen(trv.bounds) If rg.Right > rg2.Right Then      t.width = rg2.width + rg.Right - rg2.Right + 2 End if