//帶一個引數的事件觸發器
template<class PTR>
class CEvent
{
private:
        typedef void (*Handle)(PTR);
public:
        CEvent(Handle handle)
		{
                _handleVec.push_back(handle);
        }
        CEvent(){ };
        void Reset()
		{
                _handleVec.clear();
        }
        CEvent& operator+=(Handle handle)
		{
                this->_handleVec.push_back(handle);
                return *this;
        }
        CEvent& operator-=(Handle handle)
		{
                vector<Handle>::iterator it;
                for (it=_handleVec.begin(); it!=_handleVec.end(); it++)
				{
                        if ((*(it._Ptr))==handle)
						{
                                this->_handleVec.erase(it);
                                break;
                        }
                }                
                return *this;
        }
        void operator()(PTR pam)
		{
                Execute(pam);
        }
private:
        //觸發執行事件
        void Execute(PTR pam)
		{
                vector<Handle>::iterator it;
                for (it=_handleVec.begin(); it!=_handleVec.end(); it++)
				{
                        (*(it._Ptr))(pam);
                }
        }

        //儲存處理程式
        vector<Handle> _handleVec;
};