dbegin.cpp

实现智能大厦自动报警系统主要是通过串口通信来实现的。计算机对数模转换设备发送到端口的数据进行处理

// DBegin.cpp : implementation file
//

#include "stdafx.h"
#include "yhjk.h"
#include "DBegin.h"
#include "RxRecordset.h"
#include "ExternDllHeader.h"
#include "yhjkDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDBegin dialog


CDBegin::CDBegin(CWnd* pParent /*=NULL*/)
	: CDialog(CDBegin::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDBegin)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}


void CDBegin::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDBegin)
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDBegin, CDialog)
	//{{AFX_MSG_MAP(CDBegin)
	ON_WM_TIMER()
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDBegin message handlers

void CDBegin::OnOK() 
{
	// TODO: Add extra validation here
	//CDialog::OnOK();
}

void CDBegin::OnTimer(UINT nIDEvent) 
{
	CDialog::OnTimer(nIDEvent);
		//根据楼层及编码长度自动生成端口码
	RxRecordset rst;
	rst.Open("处警参数设置表");
	if(rst.GetRecordCount()<1)
	{	
		rst.Open("系统设置表");
		CString sSQL,sLayers,sAddrLength,sActLength,LayerID,sActID,sID;
		sLayers=rst.GetFieldValue("楼层数");
		sAddrLength=rst.GetFieldValue("地址编码长度");
		sActLength=rst.GetFieldValue("动作编码长度");
		rst.Open("动作设置表");
		int nCount=rst.GetRecordCount();
		for(int i=1;i<=atoi(sLayers);i++)
		{
			LayerID=TenToTwo(i);
			//用“0”将字符串添充到指定长度
			LayerID=Padl(LayerID,atoi(sAddrLength),"0",1);
			if(LayerID.GetLength()>=atoi(sAddrLength))
			{
				LayerID=LayerID.Right(atoi(sAddrLength));	
			}
			
			for(int n=1;n<=nCount;n++)
			{
				sActID=TenToTwo(n);
				if(sActID.GetLength()>atoi(sActLength))
					sActID=sActID.Right(atoi(sActLength));
				if(sActID.GetLength()<atoi(sActLength))	
					sActID=Padl(sActID,atoi(sActLength),"0",1);
				sID=LayerID+sActID;
				sSQL.Format("Insert Into 处警参数设置表 Values('%s',%d,%d)",sID,i,n);
				if(rst.Open(sSQL,adCmdText)==false)
					break;
			}
		}
	}
    UpdateWindow( );
	rst.Open("处警参数设置表");
	//从处警参数设置表读出并存入数组
	for(int i=0;i<rst.GetRecordCount();i++)
	{
		rst.Move(i);
		CString sCod,sLayer,sAct;
		sCod=rst.GetFieldValue("端口号");
		sLayer=rst.GetFieldValue("楼层");
		sAct=rst.GetFieldValue("报警设备");
		m_Coding[atoi(sLayer)-1][atoi(sAct)-1]=sCod;
	}
	CMainDlg dlg;
	this->KillTimer(nIDEvent);	
	this->OnCancel();
	dlg.DoModal();
}

BOOL CDBegin::OnInitDialog() 
{
	CDialog::OnInitDialog();
	CWnd* wnd=FindWindow(NULL,"智能大厦自动报警系统 v2.01版");
	if(wnd!=NULL)
	{
		MessageBox("程序已经运行！","系统提示",MB_OK|MB_ICONSTOP);
		this->OnCancel();
	}
	this->SetIcon(m_hIcon,true);

	this->SetTimer(1000,800,NULL);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CDBegin::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	CBitmap bit;
	bit.LoadBitmap(IDB_BIT_BEGIN);
	CDC memDC;
	memDC.CreateCompatibleDC(&dc);
	memDC.SelectObject(&bit);
	dc.BitBlt(0,0,600,600,&memDC,0,0,SRCCOPY);	
	memDC.DeleteDC();
	bit.DeleteObject();

	// Do not call CDialog::OnPaint() for painting messages
}

BEGIN_EVENTSINK_MAP(CDBegin, CDialog)
    //{{AFX_EVENTSINK_MAP(CDBegin)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()


void CDBegin::OnTray(WPARAM wParam, LPARAM lParam)
{

}