_icompletedevents_cp.h

来自「C#高级编程第6版随书源代码 值得下载」· C头文件 代码 · 共 37 行

// Wizard-generated connection point proxy class
// WARNING: This file may be regenerated by the wizard


#pragma once

template<class T>
class CProxy_ICompletedEvents :
	public IConnectionPointImpl<T, &__uuidof(_ICompletedEvents)>
{
public:
	HRESULT Fire_Completed()
	{
		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)
			{
				DISPPARAMS params = { NULL, NULL, 0, 0 };
				hr = pConnection->Invoke(1, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &params, NULL, NULL, NULL);
			}
		}
		return hr;
	}
};