/// <summary>
/// Extends the glass frame of a window
/// </summary>
public static bool ExtendGlassFrame(Window window, Thickness margin)
{
if (!IsDwmCompositionEnabled)
{
return(false);
}
IntPtr hwnd = new WindowInteropHelper(window).Handle;
if (hwnd == IntPtr.Zero)
{
throw new InvalidOperationException("The Window must be shown before extending glass.");
}
HwndSource source = HwndSource.FromHwnd(hwnd);
// Set the background to transparent from both the WPF and Win32 perspectives
window.Background = Brushes.Transparent;
source.CompositionTarget.BackgroundColor = Colors.Transparent;
Interop.Margins margins = new Interop.Margins(margin);
Interop.DwmExtendFrameIntoClientArea(hwnd, ref margins);
return(true);
}
/// <summary>
/// Extends the glass frame of a window
/// </summary>
public static bool ExtendGlassFrame(Window window, Thickness margin)
{
if (!IsDwmCompositionEnabled)
return false;
IntPtr hwnd = new WindowInteropHelper(window).Handle;
if (hwnd == IntPtr.Zero)
throw new InvalidOperationException("The Window must be shown before extending glass.");
HwndSource source = HwndSource.FromHwnd(hwnd);
// Set the background to transparent from both the WPF and Win32 perspectives
window.Background = Brushes.Transparent;
source.CompositionTarget.BackgroundColor = Colors.Transparent;
Interop.Margins margins = new Interop.Margins(margin);
Interop.DwmExtendFrameIntoClientArea(hwnd, ref margins);
return true;
}