public static WpfScreen GetScreenFrom(Window window)
{
WindowInteropHelper windowInteropHelper = new WindowInteropHelper(window);
Screen screen = System.Windows.Forms.Screen.FromHandle(windowInteropHelper.Handle);
WpfScreen wpfScreen = new WpfScreen(screen);
return(wpfScreen);
}
public static WpfScreen GetScreenFrom(Point point)
{
int x = (int)Math.Round(point.X);
int y = (int)Math.Round(point.Y);
// are x,y device-independent-pixels ??
System.Drawing.Point drawingPoint = new System.Drawing.Point(x, y);
Screen screen = System.Windows.Forms.Screen.FromPoint(drawingPoint);
WpfScreen wpfScreen = new WpfScreen(screen);
return(wpfScreen);
}
private static void HandleGlowBorder(object sender, SizeChangedEventArgs e)
{
var border = sender as Border;
var window = border.Parent as Window ?? border.TemplatedParent as Window;
if (window == null)
{
return;
}
if (window.WindowState == WindowState.Maximized)
{
// Need to keep the margin or else we loose pixels from the windows caption buttons etc
border.Margin = new Thickness(GLOW_BORDER_MARGIN);
// border.BorderThickness = new Thickness(0);
// force a redraw
window.InvalidateVisual();
return;
}
// Snapped windows are a little more awkward to detect
// todo: Need to get current screen height not primary
var workingArea = WpfScreen.GetScreenFrom(window).WorkingArea;
if (window.Top == workingArea.Top &&
window.Height == workingArea.Height)
{
border.Margin = new Thickness(
window.Left == workingArea.Left ? 0 : GLOW_BORDER_MARGIN,
0,
window.Left + window.Width == workingArea.Right ? 0 : GLOW_BORDER_MARGIN,
0);
border.BorderThickness = new Thickness(
window.Left == workingArea.Left ? 0 : 1,
0,
window.Left + window.Width == workingArea.Right ? 0 : 1,
0);
return;
}
border.Margin = new Thickness(GLOW_BORDER_MARGIN);
border.BorderThickness = new Thickness(1);
}