public static Margins GetDpiAdjustedMargins(IntPtr windowHandle, int left, int right, int top, int bottom) { // Получить Dpi системы System.Drawing.Graphics desktop = System.Drawing.Graphics.FromHwnd(windowHandle); float DesktopDpiX = desktop.DpiX; float DesktopDpiY = desktop.DpiY; // Установка полей VistaGlassHelper.Margins margins = new VistaGlassHelper.Margins(); margins.cxLeftWidth = Convert.ToInt32(left * (DesktopDpiX / 96)); margins.cxRightWidth = Convert.ToInt32(right * (DesktopDpiX / 96)); margins.cyTopHeight = Convert.ToInt32(top * (DesktopDpiX / 96)); margins.cyBottomHeight = Convert.ToInt32(right * (DesktopDpiX / 96)); return(margins); }
public static void ExtendGlass(Window win, int left, int right, int top, int bottom) { // Получение Win32-дескриптора для окна WPF WindowInteropHelper windowInterop = new WindowInteropHelper(win); IntPtr windowHandle = windowInterop.Handle; HwndSource mainWindowSrc = HwndSource.FromHwnd(windowHandle); mainWindowSrc.CompositionTarget.BackgroundColor = Colors.Transparent; VistaGlassHelper.Margins margins = VistaGlassHelper.GetDpiAdjustedMargins(windowHandle, left, right, top, bottom); int returnVal = VistaGlassHelper.DwmExtendFrameIntoClientArea(mainWindowSrc.Handle, ref margins); if (returnVal < 0) { throw new NotSupportedException("Operation failed."); } }