public static void FullGlass(Window w)
{
if (Environment.OSVersion.Version.Major > 5)
{
var mainWindowPtr = new WindowInteropHelper(w).Handle;
try
{
System.Windows.Application.Current.MainWindow.Background = new SolidColorBrush(Colors.Transparent);
HwndSource mainWindowSrc = HwndSource.FromHwnd(mainWindowPtr);
mainWindowSrc.CompositionTarget.BackgroundColor = Color.FromArgb(0, 0, 0, 0);
// Get System Dpi
System.Drawing.Graphics desktop = System.Drawing.Graphics.FromHwnd(mainWindowPtr);
float DesktopDpiX = desktop.DpiX;
float DesktopDpiY = desktop.DpiY;
// Set Margins
MARGINS margins = new MARGINS();
// Extend glass frame into client area
// Note that the default desktop Dpi is 96dpi. The margins are
// adjusted for the system Dpi.
margins.cxLeftWidth = Convert.ToInt32(1000 * (DesktopDpiX / 96));
margins.cxRightWidth = Convert.ToInt32(1000 * (DesktopDpiX / 96));
margins.cyTopHeight = Convert.ToInt32(1000 * (DesktopDpiX / 96));
margins.cyBottomHeight = Convert.ToInt32(1000 * (DesktopDpiX / 96));
int hr = DwmApi.DwmExtendFrameIntoClientArea(mainWindowSrc.Handle, ref margins);
//
if (hr < 0)
{
//DwmExtendFrameIntoClientArea Failed
}
}
// If not Vista, paint background white.
catch (DllNotFoundException)
{
System.Windows.Application.Current.MainWindow.Background = SystemColors.ControlBrush;
}
}
}
public static extern int DwmExtendFrameIntoClientArea(
IntPtr hwnd,
ref MARGINS pMarInset);
