title: MessageBox with a comboBox inside and return the value of the comboBox
body: <p>I would like to show a messageBox with a comboBox display on the messageBox and returning the comboBox result. But I dun noe how to add a comboBox inisde the messageBox. I'm using visual studio and the programming language is vb.net. Anyone can help?<br>
  The messageBox I want is MessageBox.Show(), Not MsgBox().<br>
  Thx for your help~~</p>