/// <summary> /// Maximizes a window. /// </summary> /// <param name="window"> The window to maximize. </param> /// <exception cref="ArgumentNullException"> <paramref name="window" /> is null. </exception> public static void MaximizeWindow(this Window window) { if (window == null) { throw new ArgumentNullException(nameof(window)); } IntPtr hWnd = window.GetWindowHandle(); WindowsWindow.MaximizeWindow(hWnd); }