dlgaddtrain.cpp

简易火车售票系统

// DlgAddtrain.cpp : implementation file
//

#include "stdafx.h"
#include "afxdb.h"
#include "Train.h"
#include "TrainSet.h"
#include "DlgAddtrain.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDlgAddtrain dialog


CDlgAddtrain::CDlgAddtrain(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgAddtrain::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgAddtrain)
	m_trainaddno = _T("");
	m_trainadds = _T("");
	m_trainaddt = _T("");
	m_trainaddt1 = _T("");
	m_trainaddt2 = _T("");
	m_trainaddz = _T("");
	m_trainaddtype = _T("");
	//}}AFX_DATA_INIT
}


void CDlgAddtrain::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgAddtrain)
	DDX_Text(pDX, IDC_TRAIN_ADD_NO, m_trainaddno);
	DDX_Text(pDX, IDC_TRAIN_ADD_S, m_trainadds);
	DDX_Text(pDX, IDC_TRAIN_ADD_T, m_trainaddt);
	DDX_Text(pDX, IDC_TRAIN_ADD_T1, m_trainaddt1);
	DDX_Text(pDX, IDC_TRAIN_ADD_T2, m_trainaddt2);
	DDX_Text(pDX, IDC_TRAIN_ADD_Z, m_trainaddz);
	DDX_Text(pDX, IDC_TRAIN_ADD_TYPE, m_trainaddtype);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgAddtrain, CDialog)
	//{{AFX_MSG_MAP(CDlgAddtrain)
	ON_BN_CLICKED(IDC_TRAIN_ADD_CANCEL, OnTrainAddCancel)
	ON_BN_CLICKED(IDC_TRAIN_ADD_OK, OnTrainAddOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgAddtrain message handlers

void CDlgAddtrain::OnTrainAddCancel() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnCancel();
	
}

void CDlgAddtrain::OnTrainAddOk() 
{
	// TODO: Add your control notification handler code here
	CTrainSet set;
	UpdateData();
	//判断
	if(m_trainaddno.GetLength()<=0||m_trainaddtype.GetLength()<=0||m_trainadds.GetLength()<=0
		||m_trainaddz.GetLength()<=0||m_trainaddt.GetLength()<=0
		||m_trainaddt1.GetLength()<=0||m_trainaddt2.GetLength()<=0)
	{
		AfxMessageBox("信息不能为空!");
		return;
	}

	try
	{
		if(set.IsOpen())
			set.Close();
		set.m_strFilter.Format("trainno='%s'",m_trainaddno);
		set.Open(CRecordset::snapshot,NULL,CRecordset::none);
		if(!set.IsEOF())
		{
			set.Close();
			AfxMessageBox("该车次已经存在!");
			return;
		}

		set.AddNew();
		set.m_trainno=m_trainaddno;
		set.m_s=m_trainadds;
		set.m_z=m_trainaddz;
		set.m_type=m_trainaddtype;
		set.m_T1=m_trainaddt1;
		set.m_T2=m_trainaddt2;
		set.m_addt=m_trainaddt;


		if(set.CanUpdate())
		{
			set.Update();
		}
		if(set.IsOpen())
		{
			set.Close();
		}
		AfxMessageBox("车次添加成功!");
		CDialog::OnOK();
	}
	catch(CDBException* pe)
	{
		pe->ReportError();
		return;
	}

	CDialog::OnOK();

	
}