Method ShowPropMenu

Src/FileFilterHelperMenu.cpp:139–212

}

std::optional<String> CFileFilterHelperMenu::ShowPropMenu(int command, const String& masks, CWnd* pParentWnd)
{
	std::optional<String> result;
	CMenu menu;
	PropertySystem ps({ m_propName });
	VARTYPE vt;
	int id = 0;
	ps.GetPropertyType(0, vt);
	if (command == ID_FILTERMENU_ADDITIONAL_PROPS)
	{
		if (vt == VT_FILETIME)
			id = IDR_POPUP_FILTERMENU_DATE;
		else if (vt == VT_UI8 && m_propName.rfind(_T("Size")) == m_propName.length() - 4)
			id = IDR_POPUP_FILTERMENU_SIZE;
	}
	else
	{
		if (vt == VT_FILETIME)
			id = IDR_POPUP_FILTERMENU_DIFF_DATE;
		else if (vt == VT_UI8 && m_propName.rfind(_T("Size")) == m_propName.length() - 4)
			id = IDR_POPUP_FILTERMENU_DIFF_SIZE;
		else
			id = IDR_POPUP_FILTERMENU_DIFF_PROP;
	}
	if (id != 0)
	{
		menu.LoadMenu(id);
		I18n::TranslateMenu(menu.m_hMenu);
		CMenu* pPopup = menu.GetSubMenu(0);
		if (pPopup)
		{
			if (m_targetDiffSide == 3)
			{
				RemoveMenuItemsInRangeRecursive(pPopup, ID_FILTERMENU_DIFF_SIZE_LESS, ID_FILTERMENU_DIFF_SIZE_RANGE);
				RemoveMenuItemsInRangeRecursive(pPopup, ID_FILTERMENU_DIFF_DATE_LESS, ID_FILTERMENU_DIFF_DATE_RANGE);
				RemoveMenuItemsInRangeRecursive(pPopup, ID_FILTERMENU_DIFF_PROP_LESS, ID_FILTERMENU_DIFF_PROP_GREATER_EQUAL);
			}

			CPoint pt;
			GetCursorPos(&pt);
			const int command2 = pPopup->TrackPopupMenu(
				TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD, pt.x, pt.y, pParentWnd);
			if (command2 != 0)
			{
				result = OnCommand(masks, command2, pParentWnd);
			}
		}
	}
	else
	{
		if (command == ID_FILTERMENU_ADDITIONAL_PROPS)
		{
			if (vt == VT_I4 || vt == VT_UI4 || vt == VT_I8 || vt == VT_UI8 ||
				vt == VT_R4 || vt == VT_R8 || vt == VT_LPWSTR || vt == (VT_VECTOR|VT_LPWSTR))
			{
				CFilterConditionDlg dlg(false, m_targetSide, _T(""), m_propName, _("%1 = %2"), _T("%1"));
				if (dlg.DoModal() == IDOK)
					result = (masks.empty() ? masks : masks + _T("|")) + _T("fe:") + dlg.m_sExpression;