public static Point GetNextStackedFormLocation(CreateParams cp)
{
if (cp.control == null)
{
return(Point.Empty);
}
MdiClient parent = cp.control.Parent as MdiClient;
if (parent != null)
{
return(parent.GetNextStackedFormLocation(cp));
}
int X = cp.X;
int Y = cp.Y;
Point previous, next;
Rectangle within;
previous = Hwnd.previous_main_startup_location;
within = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea;
if (previous.X == int.MinValue || previous.Y == int.MinValue)
{
next = Point.Empty;
}
else
{
next = new Point(previous.X + 22, previous.Y + 22);
}
if (!within.Contains(next.X * 3, next.Y * 3))
{
next = Point.Empty;
}
if (next == Point.Empty && cp.Parent == IntPtr.Zero)
{
next = new Point(22, 22);
}
Hwnd.previous_main_startup_location = next;
return(next);
}
