Window.Visible Property

bool Visible { get; set; }

Sub VisibleExample()
   Dim Frame As Window
   Dim w1 As Window = _
   DTE.Windows.Item(Constants.vsWindowKindSolutionExplorer)
   Dim w2 As Window = DTE.Windows.Item(Constants.vsWindowKindOutput)

   ' Create a linked window frame and dock Solution Explorer 
   ' and the Ouput window together inside it.
   Frame = DTE.Windows.CreateLinkedWindowFrame(w1, w2, _
   vsLinkedWindowType.vsLinkedWindowTypeDocked)
   MsgBox("Total number of windows in the linked window frame: " & _
   Frame.LinkedWindows.Count)

   ' View some window properties.
   MsgBox("Window ObjectKind property value: " & Frame.ObjectKind)
   MsgBox("Window Caption: " & Frame.Caption)

   ' Resize the entire linked window frame.
   Frame.Width = 500
   Frame.Height = 600
   Frame.Left = 100
   Frame.Top = 100
   Frame.Visible = True
   MsgBox("Frame height, width, and position changed.")
End Sub