Window2.WindowState property

Gets or sets the state of the window represented by the WindowObject object.

Namespace:  Microsoft.Office.Interop.InfoPath
Assembly:  Microsoft.Office.Interop.InfoPath (in Microsoft.Office.Interop.InfoPath.dll)

XdWindowState WindowState { get; set; }

The WindowState property values are based on the XdWindowState enumeration.

The state of an inactive window cannot be set. Use the Activate method to activate a window prior to setting the window state.