_IdaeEvents_CP.h

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#pragma once

template<class T>
class CProxy_IdaeEvents :
        public ATL::IConnectionPointImpl<T, &__uuidof(_IdaeEvents)>
{
public:
        HRESULT Fire_OnRunStateChange(BSTR run_state)
        {
                HRESULT hr = S_OK;
                T * pThis = static_cast<T *>(this);
                int cConnections = m_vec.GetSize();

                for (int iConnection = 0; iConnection < cConnections; iConnection++)
                {
                        pThis->Lock();
                        CComPtr<IUnknown> punkConnection = m_vec.GetAt(iConnection);
                        pThis->Unlock();

                        IDispatch * pConnection = static_cast<IDispatch *>(punkConnection.p);

                        if (pConnection)
                        {
                                CComVariant avarParams[1];
                                avarParams[0] = run_state;
                                avarParams[0].vt = VT_BSTR;
                                DISPPARAMS params = { avarParams, NULL, 1, 0 };
                                hr = pConnection->Invoke(1, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &params, NULL, NULL, NULL);
                        }
                }
                return hr;
        }
};