Method put_Value

LegacyUpdate/ProgressBarControl.cpp:399–428

}

STDMETHODIMP CProgressBarControl::put_Value(SHORT value) {
	if (m_innerHwnd == NULL) {
		return E_FAIL;
	}

	ULONG_PTR cookie;
	IsolationAwareStart(&cookie);

	if (value == -1) {
		// Marquee style
		SetWindowLongPtr(m_innerHwnd, GWL_STYLE, GetWindowLongPtr(m_innerHwnd, GWL_STYLE) | PBS_MARQUEE);
		SendMessage(m_innerHwnd, PBM_SETMARQUEE, TRUE, 100);
	} else {
		// Normal style
		SHORT oldValue = -1;
		get_Value(&oldValue);
		if (oldValue == -1) {
			SendMessage(m_innerHwnd, PBM_SETMARQUEE, FALSE, 0);
			SetWindowLongPtr(m_innerHwnd, GWL_STYLE, GetWindowLongPtr(m_innerHwnd, GWL_STYLE) & ~PBS_MARQUEE);
			SendMessage(m_innerHwnd, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
		}

		SendMessage(m_innerHwnd, PBM_SETPOS, value, 0);
	}

	IsolationAwareEnd(&cookie);
	InvalidateContainer();

	return S_OK;
}