主题：窗口控件移动问题

Dim tab As WinForm.TabControl = e.Form.Controls("TabControl1")
Dim but As WinForm.Button = e.Form.Controls("Button1")   

tab.Left  = (E.Form.baseform.width - tab.width ) / 2
but.Left  = (E.Form.baseform.width - but.width ) / 2