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BOOL RegisterOcx(LPCTSTR OcxFileName)
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{
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LPCTSTR pszDllName = OcxFileName ; //ActiveX控件的路径及文件名
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HINSTANCE hLib = LoadLibrary(pszDllName); //装载ActiveX控件
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if (hLib < (HINSTANCE)HINSTANCE_ERROR)
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{
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return FALSE ;
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}
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FARPROC lpDllEntryPoint;
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lpDllEntryPoint =GetProcAddress(hLib,_T("DllRegisterServer")); //获取注册函数DllRegisterServer地址
11![](/Images/OutliningIndicators/InBlock.gif)
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if(lpDllEntryPoint!=NULL) //调用注册函数DllRegisterServer
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{
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if(FAILED((*lpDllEntryPoint)()))
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{
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FreeLibrary(hLib);
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return FALSE ;
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}
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return TRUE ;
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}
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else
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return FALSE ;
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}
24![](/Images/OutliningIndicators/None.gif)
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BOOL UnRegisterOcx(LPCTSTR OcxFileName)
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{
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LPCTSTR pszDllName = OcxFileName ; //ActiveX控件的路径及文件名
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HINSTANCE hLib = LoadLibrary(pszDllName); //装载ActiveX控件
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if (hLib < (HINSTANCE)HINSTANCE_ERROR)
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{
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return FALSE ;
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}
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FARPROC lpDllEntryPoint;
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lpDllEntryPoint = GetProcAddress(hLib,_T("DllUnregisterServer")); //获取注册函数DllUnregisterServer地址
36![](/Images/OutliningIndicators/InBlock.gif)
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if(lpDllEntryPoint!=NULL) //调用注册函数DllUnregisterServer
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{
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if(FAILED((*lpDllEntryPoint)()))
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{
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FreeLibrary(hLib);
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return FALSE ;
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}
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return TRUE ;
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}
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else
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return FALSE ;
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}
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bool CMsgGathorDlg::IsReg()
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{
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HKEY hKey;
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BOOL bPresent;
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TCHAR szPath[_MAX_PATH];
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DWORD dwRegType;
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DWORD cbData = sizeof szPath * sizeof TCHAR;
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hKey = NULL;
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bPresent = FALSE;
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::RegOpenKey(HKEY_CLASSES_ROOT, _T("CLSID\\{4CAD92F0-D7C4-11D0-BCF7-00C04FC2FB86}\\InprocServer32"), &hKey);
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if(hKey)
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{
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HANDLE hfile;
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szPath[0] = 0;
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::RegQueryValueEx(hKey, NULL, NULL, &dwRegType, (LPBYTE)szPath, &cbData);
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::RegCloseKey(hKey);
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hfile = ::CreateFile(szPath, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
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if(INVALID_HANDLE_VALUE != hfile)
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{
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bPresent = TRUE;
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::CloseHandle(hfile);
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}
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}
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return bPresent;
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}
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bool CMsgGathorDlg::IsReg()
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{
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HKEY hKey;
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BOOL bPresent;
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TCHAR szPath[_MAX_PATH];
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DWORD dwRegType;
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DWORD cbData = sizeof szPath * sizeof TCHAR;
90![](/Images/OutliningIndicators/InBlock.gif)
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hKey = NULL;
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bPresent = FALSE;
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::RegOpenKey(HKEY_CLASSES_ROOT, _T("CLSID\\{4CAD92F0-D7C4-11D0-BCF7-00C04FC2FB86}\\InprocServer32"), &hKey);
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if(hKey)
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{
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HANDLE hfile;
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szPath[0] = 0;
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::RegQueryValueEx(hKey, NULL, NULL, &dwRegType, (LPBYTE)szPath, &cbData);
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::RegCloseKey(hKey);
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hfile = ::CreateFile(szPath, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
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if(INVALID_HANDLE_VALUE != hfile)
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{
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bPresent = TRUE;
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::CloseHandle(hfile);
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}
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}
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return bPresent;
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}
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