RegistOcx.cpp

#include "stdafx.h"
#include "RegistOcx.h"
#include "MyReader-DUI-MFC.h"

CRegistOcx::CRegistOcx(void)
{
}

CRegistOcx::~CRegistOcx(void)
{
}

BOOL CRegistOcx::RegistOcx()

{
	HINSTANCE hLib = LoadLibrary(theApp.GetCurDir()+_T("PDFView.ocx"));      //指定要注册的ocx文件的路径及文件名。

	if (hLib == NULL)
	{
		//MessageBox("不能载入OCX文件!");
		return FALSE;
	}

	//获取注册函数DllRegisterServer地址
	FARPROC lpDllEntryPoint;
	lpDllEntryPoint = GetProcAddress(hLib,"DllRegisterServer");

	//调用注册函数DllRegisterServer
	if(lpDllEntryPoint!=NULL)
	{
		if(FAILED((*lpDllEntryPoint)()))
		{
			//MessageBox(Handle,"调用DllRegisterServer失败!","失败ing..",MB_OK);
			//MessageBox("OCX注册失败!");
			FreeLibrary(hLib);
			return FALSE;
		};
		//MessageBox(Handle,"注册成功!","Reg",MB_OK);
		//MessageBox("OCX注册成功!");
		return TRUE;
	}
	else
		//MessageBox("OCX注册失败!");
		return FALSE;
	//MessageBox(Handle,"调用DllRegisterServer失败!","失败ing..",MB_OK);
}

BOOL CRegistOcx::UnRegistOcx()

{
	HINSTANCE hLib = LoadLibrary(theApp.GetCurDir()+_T("PDFView.ocx"));          //指定要注册的ocx文件的路径及文件名。
	if (hLib==NULL)
	{
		//MessageBox(Handle,"不能载入Dll文件!","失败ing..",MB_OK);
		//MessageBox("不能载入OCX文件!");
		return FALSE;
	}

	//获取注册函数DllRegisterServer地址
	FARPROC lpDllEntryPoint;
	lpDllEntryPoint = GetProcAddress(hLib,"DllUnregisterServer");//注意这里是DllUnregisterServer。

	//调用注册函数DllRegisterServer
	if(lpDllEntryPoint!=NULL)
	{
		if(((*lpDllEntryPoint)()))
		{
			//MessageBox(Handle,"调用DllUnRegisterServer失败！","失败ing..",MB_OK);
			//MessageBox("调用DllUnRegisterServer失败!!!");
			FreeLibrary(hLib);
			return FALSE;
		};
		//MessageBox(Handle,"注销成功！","Unreg",MB_OK);
		//MessageBox("OCX注销成功！");
		return TRUE;
	}
	else
		//MessageBox(Handle,"调用DllUnRegisterServer失败!!!","结果",MB_OK);
		//MessageBox("OCX调用DllUnRegisterServer失败!!!");
		return FALSE;
}

BOOL CRegistOcx::IsRegistOcx()

{
	HKEY hKey;
	BOOL bPresent;
	TCHAR szPath[_MAX_PATH];
	DWORD dwRegType;
	DWORD cbData   =   sizeof   szPath   *   sizeof   TCHAR;

	if(RegOpenKeyEx(HKEY_CLASSES_ROOT,_T("PDFVIEW.PDFViewCtrl.1//Clsid"),0,KEY_READ,&hKey)!=ERROR_SUCCESS)
		return FALSE;
	else
		return TRUE;
	//ActiveX.ActiveXControl为控件的名称和内部名称   如"NTGRAPH.NTGraphCtrl.1//CLSID"
}