vb.net mdi子窗体的问题
在主窗体上放置了一个按钮button,如果某个子窗体被打开了,则按钮的颜色改变,表示当前有子窗体被打开。如果点击子窗体的最小化按钮,则把子窗体隐藏.当点击button时,则把隐藏的子窗体显示出来,且子窗体要显示在最前端,请问改怎么实现?既如何将隐藏的mdi子窗体显示出来。谢谢!
[解决办法]
- VB code
Public Sub ShowForm(strFormName As String)'示出已存在的 Dim oTmp As Form For Each oTmp In Forms If RTrim(UCase(oTmp.Name)) = RTrim(UCase(strFormName)) Then oTmp.SetFocus Exit Sub End If Next'不存在的Select Case strFormName Case "form1" form1.show '...End SelectEnd Sub