////////////////
/// Get/Put WindowState
private void TestWindowState()
{
int hr;
WindowState WindowState1, WindowState2;
// Read WindowState
hr = m_ivw.get_WindowState(out WindowState1);
Marshal.ThrowExceptionForHR(hr);
// Write new value
hr = m_ivw.put_WindowState(WindowState.Show);
Marshal.ThrowExceptionForHR(hr);
// Read the value
hr = m_ivw.get_WindowState(out WindowState2);
Marshal.ThrowExceptionForHR(hr);
// Make sure the value we set is what we just read
Debug.Assert(WindowState1 != WindowState2, "Put/Get WindowState");
}