Dot Net Code Snippets

Showing messagebox like yes , no in vb.net and proceed if yes else exit ..

       Dim button As DialogResult

      button = MessageBox.Show _
      ("Are you sure you want to exit this application?", _
      "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1)

      If button = Windows.Forms.DialogResult.Yes Then
          Me.Close()
      Else
          'Do Nothing
      End If