WPF全屏应用程序-多台监视器

case Key.M:
                    var allScreens = System.Windows.Forms.Screen.AllScreens.ToList();
                    if (this.CurrentScreen < allScreens.Count - 1)
                    {
                        this.CurrentScreen++;
                    }
                    else { this.CurrentScreen = 0; }

                    this.WindowStartupLocation = System.Windows.WindowStartupLocation.Manual;
                    this.Top = allScreens[this.CurrentScreen].Bounds.Top;
                    this.Left = allScreens[this.CurrentScreen].Bounds.Left;
                    break;