Exemple #1
0
 public static extern int DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS pMarInset);
Exemple #2
0
        static void wnd_Loaded(object sender, RoutedEventArgs e)
        {
            Window wnd = (Window)sender;
            Brush originalBackground = wnd.Background;
            wnd.Background = Brushes.Transparent;
            try
            {
                IntPtr mainWindowPtr = new WindowInteropHelper(wnd).Handle;
                HwndSource mainWindowSrc = HwndSource.FromHwnd(mainWindowPtr);
                mainWindowSrc.CompositionTarget.BackgroundColor = Color.FromArgb(0, 0, 0, 0);

                //System.Drawing.Graphics desktop = System.Drawing.Graphics.FromHwnd(mainWindowPtr);
                //float DesktopDpiX = desktop.DpiX;
                //float DesktopDpiY = desktop.DpiY;

                MARGINS margins = new MARGINS();
                margins.cxLeftWidth = -1;
                margins.cxRightWidth = -1;
                margins.cyTopHeight = -1;
                margins.cyBottomHeight = -1;

                DwmExtendFrameIntoClientArea(mainWindowSrc.Handle, ref margins);
            }
            catch (DllNotFoundException)
            {
                wnd.Background = originalBackground;
            }
        }
Exemple #3
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 public static extern int DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS pMarInset);