主题：关于目录树控件

 编写目录树对应的事件NodeMouseClick

Dim file As String
Select Case e.Node.Text
    Case "x"
        file = "mmm.exe"
    Case "y"
        file = "bbb.exe"
    Case "z"
        file = "zzz.exe"
End Select

Dim proc As new Process
proc.File = File
proc.Start