ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor > Class Template Reference

#include <atlcom.h>

Inheritance diagram for ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >:

Collaboration diagram for ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >:

Public Member Functions
	IDispatchImpl ()
STDMETHOD()	GetTypeInfoCount (UINT *pctinfo)
STDMETHOD()	GetTypeInfo (UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
STDMETHOD()	GetIDsOfNames (REFIID, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
STDMETHOD()	Invoke (DISPID dispIdMember, REFIID, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)

Private Member Functions
STDMETHOD()	EnsureTILoaded (LCID lcid)

Private Attributes
CComPtr< ITypeInfo >	m_pTypeInfo

Detailed Description

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>
class ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >

Definition at line 1451 of file atlcom.h.

Constructor & Destructor Documentation

IDispatchImpl()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::IDispatchImpl ( )

inline

Definition at line 1480 of file atlcom.h.

    {
    }

Member Function Documentation

EnsureTILoaded()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

STDMETHOD() ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::EnsureTILoaded ( LCID  lcid )

inlineprivate

Definition at line 1457 of file atlcom.h.

    {
        HRESULT hr = S_OK;
        if (m_pTypeInfo != NULL)
            return hr;

        if (IsEqualCLSID(CLSID_NULL, *plibid))
            OutputDebugStringA("IDispatchImpl: plibid is CLSID_NULL!\r\n");

        // Should we assert here?
        if (wMajor == 0xffff && wMinor == 0xffff)
            OutputDebugStringA("IDispatchImpl: not fully implemented, missing functionality to load TLB from file!\r\n");

        CComPtr<ITypeLib> spTypeLib;
        hr = LoadRegTypeLib(*plibid, wMajor, wMinor, lcid, &spTypeLib);
        if (SUCCEEDED(hr))
        {
            hr = spTypeLib->GetTypeInfoOfGuid(*piid, &m_pTypeInfo);
        }
        return hr;
    }

Referenced by ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::GetIDsOfNames(), ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::GetTypeInfo(), and ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::Invoke().

GetIDsOfNames()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

STDMETHOD() ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::GetIDsOfNames ( REFIID  , LPOLESTR *  rgszNames, UINT  cNames, LCID  lcid, DISPID *  rgDispId  )

inline

Definition at line 1510 of file atlcom.h.

    {
        HRESULT hr = EnsureTILoaded(lcid);
        if (SUCCEEDED(hr))
            hr = m_pTypeInfo->GetIDsOfNames(rgszNames, cNames, rgDispId);
        return hr;
    }

GetTypeInfo()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

STDMETHOD() ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::GetTypeInfo ( UINT  iTInfo, LCID  lcid, ITypeInfo **  ppTInfo  )

inline

Definition at line 1495 of file atlcom.h.

    {
        if (iTInfo != 0)
            return DISP_E_BADINDEX;
        if (ppTInfo == NULL)
            return E_POINTER;

        HRESULT hr = EnsureTILoaded(lcid);
        *ppTInfo = m_pTypeInfo;
        if (*ppTInfo)
            (*ppTInfo)->AddRef();

        return hr;
    }

GetTypeInfoCount()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

STDMETHOD() ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::GetTypeInfoCount ( UINT *  pctinfo )

inline

Definition at line 1486 of file atlcom.h.

    {
        if (pctinfo == NULL)
            return E_POINTER;

        *pctinfo = 1;
        return S_OK;
    }

Invoke()

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

STDMETHOD() ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::Invoke ( DISPID  dispIdMember, REFIID  , LCID  lcid, WORD  wFlags, DISPPARAMS *  pDispParams, VARIANT *  pVarResult, EXCEPINFO *  pExcepInfo, UINT *  puArgErr  )

inline

Definition at line 1518 of file atlcom.h.

    {
        HRESULT hr = EnsureTILoaded(lcid);
        if (SUCCEEDED(hr))
            hr = m_pTypeInfo->Invoke(this, dispIdMember, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
        return hr;
    }

Member Data Documentation

m_pTypeInfo

template<class T, const IID * piid, const GUID * plibid = &CAtlModule::m_libid, WORD wMajor = 1, WORD wMinor = 0>

CComPtr<ITypeInfo> ATL::IDispatchImpl< T, piid, plibid, wMajor, wMinor >::m_pTypeInfo

private

Definition at line 1455 of file atlcom.h.

Referenced by ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::EnsureTILoaded(), ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::GetIDsOfNames(), ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::GetTypeInfo(), and ATL::IDispatchImpl< IShellFolderViewDual2, &IID_IShellFolderViewDual2 >::Invoke().

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The documentation for this class was generated from the following file:

• sdk/lib/atl/atlcom.h