/// <summary>
/// Refreshes the window to get rid of the previously drawn rectangle.
/// </summary>
public static void Refresh(IntPtr hWnd)
{
Win32.InvalidateRect(hWnd, IntPtr.Zero, true);
Win32.UpdateWindow(hWnd);
const Win32.RedrawWindowFlags flags = Win32.RedrawWindowFlags.RDW_FRAME |
Win32.RedrawWindowFlags.RDW_INVALIDATE |
Win32.RedrawWindowFlags.RDW_UPDATENOW |
Win32.RedrawWindowFlags.RDW_ALLCHILDREN;
Win32.RedrawWindow(hWnd, IntPtr.Zero, IntPtr.Zero, flags);
}
public static extern bool RedrawWindow(IntPtr hWnd, IntPtr lprcUpdate, IntPtr hrgnUpdate, Win32.RedrawWindowFlags flags);
