BOOL CMainFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
BOOL tHandled;
CWnd* pView;
// First, try the default routing scheme.
tHandled = CFrameWnd::OnCmdMsg( nID, nCode, pExtra, pHandlerInfo );
if( tHandled )
{
return( TRUE );
}
// If nobody handled it, and the main view isn't active, try the main view.
pView = m_wndSplitter.GetPane( 0, 1 );
if( pView != GetActiveView() )
{
tHandled = pView->OnCmdMsg( nID, nCode, pExtra, pHandlerInfo );
if( tHandled )
{
return( TRUE );
}
}
return( FALSE );
}
void CXTPControlScrollBar::DoScroll(int cmd, int pos)
{
m_bInScroll = TRUE;
CWnd* pParent = GetParent()->GetOwnerSite();
NMXTPSCROLL nmScroll;
nmScroll.hdr.code = XTP_SBN_SCROLL;
nmScroll.hdr.idFrom = GetID();
nmScroll.hdr.hwndFrom = GetParent()->GetSafeHwnd();
nmScroll.pSender = this;
nmScroll.nPos = pos;
nmScroll.nSBCode = cmd;
LRESULT lResult = 0;
AFX_NOTIFY notify;
notify.pResult = &lResult;
notify.pNMHDR = (NMHDR*)&nmScroll.hdr;
pParent->OnCmdMsg(GetID(), MAKELONG(XTP_SBN_SCROLL, WM_NOTIFY), ¬ify, NULL);
m_bInScroll = FALSE;
if (*notify.pResult)
return;
OnScroll(cmd, pos);
}
BOOL CMainFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
CWnd* wnd = CWnd::FromHandle(GetChildWnd());
if (wnd && wnd->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
return TRUE;
return CFrameWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}
BOOL PSOrdersTab::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
// This is necessary for routing the menu commands to the MainFrame;
CWnd* pWnd = AfxGetMainWnd();
ASSERT(pWnd);
if (pWnd->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
return TRUE;
return CListBox::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}
BOOL AFXAPI _AfxOlePropertiesEnabled()
{
// edit properties is enabled if there is a handler
// for ID_OLE_EDIT_PROPERTIES
AFX_CMDHANDLERINFO info;
// check main window first
CWnd* pWnd = AfxGetMainWnd();
if (pWnd != NULL && pWnd->OnCmdMsg(ID_OLE_EDIT_PROPERTIES, CN_COMMAND, NULL, &info))
return TRUE;
// check app last
return AfxGetApp()->OnCmdMsg(ID_OLE_EDIT_PROPERTIES, CN_COMMAND, NULL, &info);
}
BOOL AFXAPI AfxHelpEnabled()
{
if (AfxGetApp() == NULL)
return FALSE;
// help is enabled if the app has a handler for ID_HELP
AFX_CMDHANDLERINFO info;
// check main window first
CWnd* pWnd = AfxGetMainWnd();
if (pWnd != NULL && pWnd->OnCmdMsg(ID_HELP, CN_COMMAND, NULL, &info))
return TRUE;
// check app last
return AfxGetApp()->OnCmdMsg(ID_HELP, CN_COMMAND, NULL, &info);
}
BOOL CDialog::OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo)
{
if (CWnd::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
return TRUE;
if ((nCode != CN_COMMAND && nCode != CN_UPDATE_COMMAND_UI) ||
!IS_COMMAND_ID(nID) || nID >= 0xf000)
{
// control notification or non-command button or system command
return FALSE; // not routed any further
}
// if we have an owner window, give it second crack
CWnd* pOwner = GetParent();
if (pOwner != NULL)
{
#ifdef _DEBUG
if (afxTraceFlags & traceCmdRouting)
TRACE1("Routing command id 0x%04X to owner window.\n", nID);
#endif
ASSERT(pOwner != this);
if (pOwner->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
return TRUE;
}
// last crack goes to the current CWinThread object
CWinThread* pThread = AfxGetThread();
if (pThread != NULL)
{
#ifdef _DEBUG
if (afxTraceFlags & traceCmdRouting)
TRACE1("Routing command id 0x%04X to app.\n", nID);
#endif
if (pThread->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
return TRUE;
}
#ifdef _DEBUG
if (afxTraceFlags & traceCmdRouting)
{
TRACE2("IGNORING command id 0x%04X sent to %hs dialog.\n", nID,
GetRuntimeClass()->m_lpszClassName);
}
#endif
return FALSE;
}
BOOL CToolbarHelper::IsCmdEnabled(UINT nCmdID) const
{
CWnd* pParent = CWnd::FromHandle(GetHwnd());
if (pParent)
{
CCmdUITH state;
state.m_nIndexMax = 1;
state.m_nIndex = 0;
state.m_nID = nCmdID;
pParent->OnCmdMsg(nCmdID, CN_UPDATE_COMMAND_UI, &state, NULL);
return state.m_bEnabled;
}
return TRUE;
}
