自定义类如何进行消息响应?
gimao 2009-07-14 04:28:19 #include "StdAfx.h"
#include "Cti3HDevice.h"
#include "shpa3api.h"
#pragma comment(lib,"SHP_A3.lib")//引用读卡的设备
IMPLEMENT_DYNAMIC(CCti3HDevice, CWnd)
CCti3HDevice::CCti3HDevice(void)
{
}
CCti3HDevice::~CCti3HDevice(void)
{
}
BEGIN_MESSAGE_MAP(CCti3HDevice, CWnd)
ON_MESSAGE(My_E_CHG_ChState,OnE_CHG_ChState)
END_MESSAGE_MAP()
bool CCti3HDevice::Init(void)
{
int nIsSsmStartCtiOK = SsmStartCti("ShConfig.ini", "ShIndex.ini");
if(nIsSsmStartCtiOK != 0)
{
return false;
}
if(SsmGetMaxUsableBoard() != SsmGetMaxCfgBoard())
{
return false;
}
mMaxCh =SsmGetMaxCh();
return false;
}
// OnE_CHG_ChState响应函数
LRESULT CCti3HDevice::OnE_CHG_ChState(WPARAM wParam, LPARAM lParam)
{
DWORD dw = (DWORD)lParam;
dw &= 0xFFFF;
int AtrkCh;
AtrkCh = (int)wParam;
TRACE("%d",AtrkCh);
return NULL;
}
我在mainframe里create函数中
CCtiDjDevice mDjDevice;
mDjDevice.Init();
但消息没有正常得到,应该怎么写?