public static WpfScreen GetScreenFrom(Window window)
{
System.Windows.Interop.WindowInteropHelper windowInteropHelper = new System.Windows.Interop.WindowInteropHelper(window);
System.Windows.Forms.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);
System.Windows.Forms.Screen screen = System.Windows.Forms.Screen.FromPoint(drawingPoint);
WpfScreen wpfScreen = new WpfScreen(screen);
return(wpfScreen);
}
private Vector CoerceWindowBound(Vector newPoint)
{
// Snap to the current desktop border
var screen = WpfScreen.GetScreenFrom(_window);
var wa = screen.WorkingArea;
if (newPoint.X < wa.Top)
{
newPoint.X = wa.Top;
}
if (newPoint.Y < wa.Left)
{
newPoint.Y = wa.Left;
}
if (_window.Width + newPoint.X > wa.Right)
{
newPoint.X = wa.Right - _window.Width;
}
if (_window.Height + newPoint.Y > wa.Bottom)
{
newPoint.Y = wa.Bottom - _window.Height;
}
return(newPoint);
}