/// <summary>
/// Gets the screen rectangle that contains the point relative to the given visual
/// </summary>
public static Rect GetScreenRect(Point pt, Visual relativeTo)
{
// Validate
if (relativeTo == null)
{
throw new ArgumentNullException("relativeTo");
}
Point screenCoordinates = GetScreenCoordinates(pt, relativeTo);
NativeMethods.POINT screenPoint = new NativeMethods.POINT();
screenPoint.x = (int)screenCoordinates.X;
screenPoint.y = (int)screenCoordinates.Y;
IntPtr monitor = NativeMethods.MonitorFromPoint(screenPoint, NativeMethods.MONITOR_DEFAULTTONEAREST);
NativeMethods.MONITORINFO monitorInfo = new NativeMethods.MONITORINFO();
monitorInfo.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(monitorInfo);
if (NativeMethods.GetMonitorInfo(monitor, ref monitorInfo))
{
return(new Rect(new Point(monitorInfo.rcWork.left, monitorInfo.rcWork.top), new Point(monitorInfo.rcWork.right, monitorInfo.rcWork.bottom)));
}
else
{
return(SystemParameters.WorkArea);
}
}
/// <summary>
/// Gets the screen rectangle that contains given screen point.
/// </summary>
public static Rect GetScreenRect(Point screenCoordinates)
{
NativeMethods.POINT screenPoint = new NativeMethods.POINT();
screenPoint.x = (int)screenCoordinates.X;
screenPoint.y = (int)screenCoordinates.Y;
IntPtr monitor = NativeMethods.MonitorFromPoint(screenPoint, NativeMethods.MONITOR_DEFAULTTONEAREST);
NativeMethods.MONITORINFO monitorInfo = new NativeMethods.MONITORINFO();
monitorInfo.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(monitorInfo);
if (NativeMethods.GetMonitorInfo(monitor, ref monitorInfo))
{
return(new Rect(new Point(monitorInfo.rcWork.left, monitorInfo.rcWork.top), new Point(monitorInfo.rcWork.right, monitorInfo.rcWork.bottom)));
}
else
{
return(SystemParameters.WorkArea);
}
}
