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----------------------------------1)#define WM_MYMESSAGE1 WM_USER + 1000----------------------------------2)protected:    afx_msg LRESULT OnMyMessage1(WPARAM wParam, LPARAM lParam);LRESULT CMFCTest1Vi

Create Ocx control step by step (VS 2008)

Create Ocx control CLIENT Application step by step (VS 2008)

VM_COPYDATA

1)View/SubWindow communication:--Inside SubWindowCMyObject *pObject = new CMyObject;pObject->SetProperties();m_pView->PostMessage(WM_XXX, (WPARAM)pObject, NULL)--Viw Msg handlerOnMessage

An wrong BEGIN_DISPATCH_MAPdispidOnEvent1 = 1,dispidFunction1 = 1OnEvent1 is ocx event, Function1 is ocx functionBEGIN_DISPATCH_MAP(CMyOcx2Ctrl, COleControl)    DISP_FUNCTION_ID(CMyOcx2Ctrl, "AboutBox

-------------------------------------------------------------------Control Class:-------------------------------------------------------------------class CDMyOcxCtrl1 : public CWnd{protected:    DECLA

1) In MFC dialog app, open dialog resource, right click and click "Insert ActiveX control",then add class and variable2) In Class view, right project, select "Add Class...", "Add Class from MFC Active

the order of function and event is vatal:******************If you add Ocx function/event, MFC will NOT arrange the right order for you!!!!!!!!!!you should separate the function group and event group,

            client            ocxocx function        subject            (provide service)ocx event        (for callback)        subject1) event in CSharp/Delphi is only a funcion pointer, no concreate

Using ActiveX Controls in Nondialog WindowsMFC and ClassWizard make it wonderfully easy to use ActiveX controls in dialogs, but what about nondialog windows? It turns out that MFC allows any CWnd obje

Insert ActiveX control in a dialog resource, and  add event  handler with wizard, then copy the macro/event codeto your project.ON_EVENT/ DataExchange....

DECLARE_DYNAMIC/IMPLEMENT_DYNAMIC: use CObject::IsKindOf DECLARE_EVENTSINK_MAP/BEGIN_EVENTSINK_MAP/END_EVENTSINK_MAP: OLE container event sink (accept control event)DECLARE_MESSAGE_MAP/BEGIN_MESSAGE_M

figure out windows message queue size