public static extern uint GetWindowLong(IntPtr hWnd, NativeEnums.WindowLongFlags nIndex);
public static extern int SetWindowLong(IntPtr hWnd, NativeEnums.WindowLongFlags nIndex, uint dwNewLong);
public static extern uint GetWindowLong(IntPtr hWnd, NativeEnums.WindowLongFlags nIndex);
public static extern int SetWindowLong(IntPtr hWnd, NativeEnums.WindowLongFlags nIndex, uint dwNewLong);