dsystem.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

// DSystem.cpp : implementation file
//

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

/////////////////////////////////////////////////////////////////////////////
// CDSystem dialog


CDSystem::CDSystem(CWnd* pParent /*=NULL*/)
	: CDialog(CDSystem::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDSystem)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDSystem::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDSystem)
	DDX_Control(pDX, IDC_EDTNAME1, m_EdtName);
	DDX_Control(pDX, IDC_EDTLAYERCODELENGTH, m_EdtLayerCodeLength);
	DDX_Control(pDX, IDC_EDTACTCODELENGTH, m_EdtActCodeLength);
	DDX_Control(pDX, IDC_EDTLAYER, m_EdtLayer);
	DDX_Control(pDX, IDC_COMOUT, m_ComOut);
	DDX_Control(pDX, IDC_BUT_SAVE, m_ButSave);
	DDX_Control(pDX, IDC_BUT_CHANGE, m_ButChange);
	DDX_Control(pDX, IDC_BUT_EXIT, m_ButExit);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDSystem, CDialog)
	//{{AFX_MSG_MAP(CDSystem)
	ON_BN_CLICKED(IDC_BUT_CHANGE, OnButChange)
	ON_BN_CLICKED(IDC_BUT_SAVE, OnButSave)
	ON_BN_CLICKED(IDC_BUT_EXIT, OnButExit)
	ON_EN_CHANGE(IDC_EDTLAYER, OnChangeEdtlayer)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDSystem message handlers

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

void CDSystem::Display()
{
	RxRecordset rst;
	rst.Open("系统设置表");
	CString sName,sLayers,sLayerCodeLength,sActCodeLength,sOutPut;
	sName=rst.GetFieldValue("大厦名称");
	sLayers=rst.GetFieldValue("楼层数");
	sLayerCodeLength=rst.GetFieldValue("地址编码长度");
	sActCodeLength=rst.GetFieldValue("动作编码长度");
	sOutPut=rst.GetFieldValue("输出端口");
	sOutPut="COM"+sOutPut;
	this->m_EdtActCodeLength.SetWindowText(sActCodeLength);
	this->m_EdtLayer.SetWindowText(sLayers);
	this->m_EdtLayerCodeLength.SetWindowText(sLayerCodeLength);
	this->m_EdtName.SetWindowText(sName);
	this->m_ComOut.SetWindowText(sOutPut);
}

BOOL CDSystem::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	Display();	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDSystem::OnButChange() 
{
	this->Enabled(true);
	m_EdtName.SetFocus();
}

void CDSystem::Enabled(bool bEnabled)
{
	m_EdtName.EnableWindow(bEnabled);
	m_EdtLayerCodeLength.EnableWindow(bEnabled);
	m_EdtActCodeLength.EnableWindow(bEnabled);
	m_EdtLayer.EnableWindow(bEnabled);
	m_ComOut.EnableWindow(bEnabled);
	m_ButSave.EnableWindow(bEnabled);
	m_ButChange.EnableWindow(!bEnabled);
	m_ButExit.EnableWindow(!bEnabled);
}

void CDSystem::OnButSave() 
{
	if(MessageBox("确定要保存修改吗？","系统提示",MB_OKCANCEL|MB_ICONQUESTION)!=1)
		return;
	CString sName,sLayers,sLayerCodeLength,sActCodeLength,sOutPut;
	m_EdtName.GetWindowText(sName);
	m_EdtLayerCodeLength.GetWindowText(sLayerCodeLength);
	m_EdtActCodeLength.GetWindowText(sActCodeLength);
	m_EdtLayer.GetWindowText(sLayers);
	m_ComOut.GetWindowText(sOutPut);
	sOutPut=sOutPut.Right(sOutPut.GetLength()-3);
	CString sSQL;
	sSQL.Format("UPDATE 系统设置表 SET 大厦名称='%s',楼层数=%s,地址编码长度=%s,动作编码长度=%s,输出端口=%s ",sName,sLayers,sLayerCodeLength,sActCodeLength,sOutPut);
	RxRecordset rst;
	rst.Open(sSQL,adCmdText);
	this->Enabled(false);
	this->m_ButExit.SetFocus();
	sSQL.Format("DELETE FROM 处警参数设置表 ");
	rst.Open(sSQL,adCmdText);
	MessageBox("需要重新启动才能生效！系统即将关闭！","系统提示",MB_OK|MB_ICONEXCLAMATION);
	this->OnCancel();
	CMainDlg * Parent=(CMainDlg * )this->GetParent();
	Parent->Close();
		
}

void CDSystem::OnButExit() 
{
	this->OnCancel();	
}

void CDSystem::OnChangeEdtlayer() 
{
	CString sText,sTwoText,sLength;
	m_EdtLayer.GetWindowText(sText);
	sTwoText=TenToTwo(atoi(sText));	
	CString chr=sTwoText;
	int i=0;
	while(true)
	{
		if(chr.Mid(i,1)!="0")
			break;
		else
			i++;
	}
	sTwoText=sTwoText.Right(sTwoText.GetLength()-i);
	sLength.Format("%d",sTwoText.GetLength());
	this->m_EdtLayerCodeLength.SetWindowText(sLength);
}