Код: Выделить всё
m_window = new MainWindow();
var hWnd = WinRT.Interop.WindowNative.GetWindowHandle(m_window);
Microsoft.UI.WindowId windowId = Microsoft.UI.Win32Interop.GetWindowIdFromWindow(hWnd);
Microsoft.UI.Windowing.AppWindow appWindow = Microsoft.UI.Windowing.AppWindow.GetFromWindowId(windowId);
if (appWindow is not null)
{
Microsoft.UI.Windowing.DisplayArea displayArea = Microsoft.UI.Windowing.DisplayArea.GetFromWindowId(windowId, Microsoft.UI.Windowing.DisplayAreaFallback.Nearest);
if (displayArea is not null)
{
var CenteredPosition = appWindow.Position;
CenteredPosition.X = ((displayArea.WorkArea.Width - appWindow.Size.Width) / 2);
CenteredPosition.Y = ((displayArea.WorkArea.Height - appWindow.Size.Height) / 2);
appWindow.Move(CenteredPosition);
}
}
m_window.Activate();
Подробнее здесь: https://stackoverflow.com/questions/748 ... the-screen