seconddllwnd.cpp

随着计算机信息技术的飞速发展

// SecondDLLWnd.cpp: implementation of the CSecondDLLWnd class.
#include "stdafx.h"
#include "SecondDLLWnd.h"
#include "Resource.h"
#include "tlhelp32.h"


int CSecondDLLWnd::m_nDllCount = 0;
CToolBar CSecondDLLWnd::m_QueryBar;

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

IMPLEMENT_DYNAMIC(CSecondDLLWnd,CWndForDLL)


CSecondDLLWnd::CSecondDLLWnd()
{
	m_nDllCount++;
	m_viewChange	  = FALSE;
	m_bHaveMouseRight = FALSE;
	m_bDown			  = FALSE;

}

CSecondDLLWnd::~CSecondDLLWnd()
{
	m_nDllCount--;
	if(m_nDllCount <= 0)
	{
		DelMenu();
		m_nDllCount = 0;
	}
}

BEGIN_MESSAGE_MAP(CSecondDLLWnd, CWndForDLL)
	//{{AFX_MSG_MAP(CSecondDLLWnd)
	ON_WM_LBUTTONDOWN()
	ON_COMMAND(IDM_MAPPING_CREATE_MAP, OnQueryDemPoint)
	ON_UPDATE_COMMAND_UI(IDM_MAPPING_CREATE_MAP, OnUpdateQueryDemPoint)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CSecondDLLWnd::OnLButtonDown(UINT nFlags, CPoint point) 
{
	if(!m_bHaveMouseRight) return;
	
	m_bDown = TRUE;
	CallFirstDLL();
	
	CWndForDLL::OnLButtonDown(nFlags, point);
}

BOOL CSecondDLLWnd::AddMenu()
{
    CString menuItemName;
	int		menuItemCount;
	int		i;
	CMenu* pTopMenu= AfxGetMainWnd()->GetMenu();
	CMenu* pSubMenu=NULL;
	menuItemCount  = pTopMenu->GetMenuItemCount();
	for(i=0;i<menuItemCount;i++)
	{
		pTopMenu->GetMenuString(i,menuItemName,MF_BYPOSITION);
		
		//AfxMessageBox(menuItemName);
		if(menuItemName.Compare("标准操作")==0)
		{
			pSubMenu=pTopMenu->GetSubMenu(i);
			pSubMenu->AppendMenu(MF_STRING,11112,"第二模块的操作");
			//			pSubMenu->EnableMenuItem(11111,MF_ENABLED);
			pSubMenu->DeleteMenu(1,MF_BYPOSITION);
			//pSubMenu->DeleteMenu(1,MF_BYPOSITION);
			break;
		}
		
	}

	if(m_nDllCount == 1)
	{
		CWndForDLL::AddMenu();
		return TRUE;
	}
	else
		return TRUE;
}

void CSecondDLLWnd::OnLostMouseRight()
{
	//当其他模块（包括本身）抢得鼠标控制权时，由框架调用此函数
}	



void CSecondDLLWnd::OnMyDraw(CMyView* pView)//动态库临时维护
{
	if(m_pView == NULL)
		return;
	if(m_bHaveMouseRight==0)
		return;

	CDC* pDC=pView->GetDC();
	pDC->TextOut(100,100,"模块22");
}

void CSecondDLLWnd::OnQueryDemPoint() 
{
	GetMouseRight();
	m_pView->MyInvalidate();
}

void CSecondDLLWnd::OnUpdateQueryDemPoint(CCmdUI* pCmdUI) 
{
}

void CSecondDLLWnd::CallFirstDLL()
{
	HINSTANCE		hinstLib;
	FARPROC			ProcAdd;

	HANDLE			hSnapshot;
	//	PROCESSENTRY32	pe;
	MODULEENTRY32	me;
	BOOL			hasInfo;

	hSnapshot =CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
	me.dwSize =sizeof(MODULEENTRY32);
	hasInfo =Module32First(hSnapshot,&me);
	while(hasInfo==TRUE)
	{
		hasInfo	=Module32Next(hSnapshot,&me);
		if(strcmp(me.szModule,"FirstDLL.dll")==0)
		{
			hinstLib=(HINSTANCE)me.hModule;
			if (hinstLib != NULL)
			{
				ProcAdd =GetProcAddress(hinstLib,"CallTest");
				if(ProcAdd == NULL)
					return;
				(*ProcAdd)();
			}

			break;
		}
	}
	
	
	CloseHandle(hSnapshot);
}

/*
FARPROC		ProcAdd;
CWndForDLL*	pWndDll;

  CTestInterfaceDoc* pDoc = GetDocument();
  ASSERT_VALID(pDoc);
  
	
	  hinstLib = LoadLibrary("F:\\界面框架\\MyInterface\\Debug\\FirstDLL.dll");
	  if (hinstLib != NULL)
	  {
	  ProcAdd =GetProcAddress(hinstLib,"InitMyDLL");
	  if(ProcAdd == NULL)
	  return;
	  
		pWndDll = (CWndForDLL *)(*ProcAdd)();
		if(pWndDll == NULL)
		return;
		pWndDll->ConnectWithDocument(pDoc);
		
	
*/