void CUIExtensionUIHelper::UpdateMenu(CCmdUI* pCmdUI, CMenuIconMgr& mgrIcon, BOOL bEnabled) const
{
if (pCmdUI->m_pMenu)
{
ASSERT(m_nStartID == pCmdUI->m_nID);
// delete existing tool entries and their icons first
int nExt;
for (nExt = 0; nExt < m_nSize; nExt++)
{
pCmdUI->m_pMenu->DeleteMenu(m_nStartID + nExt, MF_BYCOMMAND);
mgrIcon.DeleteImage(m_nStartID + nExt);
}
// if we have any tools to add we do it here
int nNumExt = m_mgrUIExt.GetNumUIExtensions();
if (nNumExt)
{
int nPos = 0;
UINT nFlags = MF_BYPOSITION | MF_STRING | (bEnabled ? 0 : MF_GRAYED);
for (nExt = 0; nExt < m_nSize && nExt < nNumExt; nExt++)
{
CString sMenuItem, sText = m_mgrUIExt.GetUIExtensionMenuText(nExt);
if (nPos < 9)
{
sMenuItem.Format(_T("&%d %s"), nPos + 1, sText);
}
else
{
sMenuItem = sText;
}
pCmdUI->m_pMenu->InsertMenu(pCmdUI->m_nIndex++, nFlags, m_nStartID + nExt, sMenuItem);
// icon
HICON hIcon = m_mgrUIExt.GetUIExtensionIcon(nExt);
mgrIcon.AddImage(m_nStartID + nExt, hIcon);
nPos++;
}
// update end menu count
pCmdUI->m_nIndex--; // point to last menu added
pCmdUI->m_nIndexMax = pCmdUI->m_pMenu->GetMenuItemCount();
pCmdUI->m_bEnableChanged = TRUE; // all the added items are enabled
}
else // if nothing to add just re-add placeholder
{
pCmdUI->m_pMenu->InsertMenu(pCmdUI->m_nIndex, MF_BYPOSITION | MF_STRING | MF_GRAYED, m_nStartID,
_T("3rd Party Extensions"));
}
}
}
