childfrm.cpp

一个农用车辆管理系统的雏形

// ChildFrm.cpp : CChildFrame 类的实现
//
#include "stdafx.h"
#include "NongCheManage.h"

#include "ChildFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#include "MainFrm.h"
#include ".\childfrm.h"


// CChildFrame

IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	ON_WM_CLOSE()
	ON_WM_CREATE()
	ON_WM_SYSCOMMAND()
END_MESSAGE_MAP()


// CChildFrame 构造/析构

CChildFrame::CChildFrame()
{
	EnableActiveAccessibility();
	// TODO: 在此添加成员初始化代码
}

CChildFrame::~CChildFrame()
{
	CMainFrame * pmainwnd=(CMainFrame *)AfxGetMainWnd();
	pmainwnd->pDoc1=NULL;
	theApp.m_ChildWindowOpen=false;
}


BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或样式
	if( !CMDIChildWnd::PreCreateWindow(cs) )
		return FALSE;

	 cs.style |= WS_VISIBLE|WS_MAXIMIZE;

	 theApp.m_ChildWindowOpen=true;
	 //cs.style = WS_CHILD | WS_VISIBLE | WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU
	//	| FWS_ADDTOTITLE | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_MAXIMIZE;

	return TRUE;
}


// CChildFrame 诊断

#ifdef _DEBUG
void CChildFrame::AssertValid() const
{
	CMDIChildWnd::AssertValid();
}

void CChildFrame::Dump(CDumpContext& dc) const
{
	CMDIChildWnd::Dump(dc);
}

#endif //_DEBUG


// CChildFrame 消息处理程序

//LRESULT CChildFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
//{
//	// TODO: 在此添加专用代码和/或调用基类
//
//	return CMDIChildWnd::WindowProc(message, wParam, lParam);
//}

void CChildFrame::OnClose()
{
	CMDIChildWnd::OnClose();
}

int CChildFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIChildWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	return 0;
}

void CChildFrame::OnSysCommand(UINT nID, LPARAM lParam)
{
	 //if((nID & 0xfff0) == SC_MINIMIZE)       
	 //{       
		 //return;//返回，防止执行默认的最小化处理       
	 //}

	CMDIChildWnd::OnSysCommand(nID, lParam);
}