scholarshipdlg.cpp

学生管理系统数据库源码。很好用哦

// ScholarshipDlg.cpp : implementation file
//

#include "stdafx.h"
#include "school.h"
#include "ScholarshipDlg.h"
#include "scholarshipinfodlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CScholarshipDlg dialog


CScholarshipDlg::CScholarshipDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CScholarshipDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CScholarshipDlg)
	m_nCondition = -1;
	m_strContent = _T("");
	//}}AFX_DATA_INIT
}


void CScholarshipDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CScholarshipDlg)
	DDX_Control(pDX, IDC_LIST1, m_ctrList);
	DDX_CBIndex(pDX, IDC_COMBO_CONDITION, m_nCondition);
	DDX_CBString(pDX, IDC_COMBO_CONTENT, m_strContent);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CScholarshipDlg, CDialog)
	//{{AFX_MSG_MAP(CScholarshipDlg)
	ON_BN_CLICKED(IDC_BUTTON_NEW, OnButtonNew)
	ON_BN_CLICKED(IDC_BUTTON_SEARCH, OnButtonSearch)
	ON_BN_CLICKED(IDC_BUTTON_MODIFY, OnButtonModify)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, OnButtonDelete)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnDblclkList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScholarshipDlg message handlers

BOOL CScholarshipDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	m_ctrList.InsertColumn(0,"序号");
	m_ctrList.InsertColumn(1,"奖学金名称");
	m_ctrList.InsertColumn(2,"奖学金类型");
	m_ctrList.InsertColumn(3,"奖学金等级");
	m_ctrList.InsertColumn(4,"获奖人");
	m_ctrList.InsertColumn(5,"说明");
	m_ctrList.InsertColumn(6,"获奖日期");

	m_ctrList.SetColumnWidth(0,60);
	m_ctrList.SetColumnWidth(1,100);
	m_ctrList.SetColumnWidth(2,100);
	m_ctrList.SetColumnWidth(3,100);
	m_ctrList.SetColumnWidth(4,100);
	m_ctrList.SetColumnWidth(5,100);
	m_ctrList.SetColumnWidth(6,100);

	m_ctrList.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	RefreshData("select * from scholarship");	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void CScholarshipDlg::RefreshData(CString strSQL)
{

	m_ctrList.DeleteAllItems();
	m_ctrList.SetRedraw(FALSE);


	UpdateData(TRUE);

//	strSQL="select * from dept";
	if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		MessageBox("打开数据库失败!","数据库错误",MB_OK);
		return ;
	}	
	int i=0;
	CString strTime;
	char buffer[20];
	while(!m_recordset.IsEOF())
	{
		_ltoa(m_recordset.m_ID,buffer,10);
		m_ctrList.InsertItem(i,buffer);
		m_ctrList.SetItemText(i,1,m_recordset.m_name);
		m_ctrList.SetItemText(i,2,m_recordset.m_type);
		m_ctrList.SetItemText(i,3,m_recordset.m_level);
		m_ctrList.SetItemText(i,4,m_recordset.m_person);
		m_ctrList.SetItemText(i,5,m_recordset.m_brief);
		strTime.Format("%d-%d-%d",m_recordset.m_date.GetYear(),m_recordset.m_date.GetMonth(),m_recordset.m_date.GetDay());
		m_ctrList.SetItemText(i,6,strTime);
		i++;
		m_recordset.MoveNext();
	}
	m_recordset.Close();
	m_ctrList.SetRedraw(TRUE);
	
}
void CScholarshipDlg::OnButtonNew() 
{
	// TODO: Add your control notification handler code here
	CScholarshipInfoDlg   Dlg;
	if(IDOK==Dlg.DoModal())
	{
//添加新记录
		if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE))
		{
			AfxMessageBox("打开数据库失败!");
			return ;
		}
		m_recordset.AddNew();
		m_recordset.m_name		=	Dlg.m_strName		;
		m_recordset.m_brief		=	Dlg.m_strBrief		;
		m_recordset.m_date		=   Dlg.m_tmDate		;
		m_recordset.m_level		=	Dlg.m_strLevel		;
		m_recordset.m_person	=	Dlg.m_strPerson		;
		m_recordset.m_type		=	Dlg.m_strType		;
		m_recordset.Update();
		m_recordset.Close();
		CString strSQL = "select * from scholarship ";
		RefreshData(strSQL);
	}
}

void CScholarshipDlg::OnButtonSearch() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CString strSQL;
	if(0==m_nCondition)
	{//奖学金名称
		strSQL.Format("select * from scholarship where name = '%s'",m_strContent);
	}else if(1==m_nCondition)
	{//奖学金类型
		strSQL.Format("select * from scholarship where type = '%s'",m_strContent);
	}else if(2==m_nCondition)
	{//奖学金等级
		strSQL.Format("select * from scholarship where level = '%s'",m_strContent);
	}else if(3==m_nCondition)
	{//获奖人
		strSQL.Format("select * from scholarship where person = '%s'",m_strContent);
	}else if(4==m_nCondition)
	{//全部
		strSQL.Format("select * from scholarship");
	}else
	{
		strSQL.Format("select * from scholarship ");
	}
	RefreshData(strSQL);
}

void CScholarshipDlg::OnButtonModify() 
{
	// TODO: Add your control notification handler code here
	CScholarshipInfoDlg Dlg;
	UpdateData();
	int i = m_ctrList.GetSelectionMark();
	if(0>i)
	{
		AfxMessageBox("请选择一条记录进行修改！");
		return;
	}
	CString strSQL;
	strSQL.Format("select * from scholarship where ID = %s",m_ctrList.GetItemText(i,0));
	if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		AfxMessageBox("打开数据库失败!");
		return ;
	}
	Dlg.m_strName		=	m_recordset.m_name			;
	Dlg.m_strBrief		=	m_recordset.m_brief			;
	Dlg.m_tmDate		=	m_recordset.m_date	   	;
	Dlg.m_strLevel		=	m_recordset.m_level			;
	Dlg.m_strPerson		=	m_recordset.m_person		;
	Dlg.m_strType		=	m_recordset.m_type			;
	m_recordset.Close();

	if(IDOK==Dlg.DoModal())
	{//修改记录
		strSQL.Format("select * from scholarship where ID = %s",m_ctrList.GetItemText(i,0));
		if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
		{
			AfxMessageBox("打开数据库失败!");
			return ;
		}
		m_recordset.Edit();
		m_recordset.m_name		=	Dlg.m_strName		;
		m_recordset.m_brief		=	Dlg.m_strBrief		;
		m_recordset.m_date		=   Dlg.m_tmDate		;
		m_recordset.m_level		=	Dlg.m_strLevel		;
		m_recordset.m_person	=	Dlg.m_strPerson		;
		m_recordset.m_type		=	Dlg.m_strType		;
		m_recordset.Update();
		m_recordset.Close();
		strSQL = "select * from scholarship ";
		RefreshData(strSQL);
	}		
}

void CScholarshipDlg::OnButtonDelete() 
{
	// TODO: Add your control notification handler code here
	int i = m_ctrList.GetSelectionMark();
	if(0>i)
	{
		AfxMessageBox("请选择一条记录进行查看！");
		return;
	}
	CString strSQL;
	strSQL.Format("select * from scholarship where ID = %s ",m_ctrList.GetItemText(i,0));
	if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		AfxMessageBox("打开数据库失败!");
		return ;
	}
	m_recordset.Delete();
	m_recordset.Close();
	strSQL = "select * from scholarship";
	RefreshData(strSQL);	
}

void CScholarshipDlg::OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	CScholarshipInfoDlg Dlg;
	UpdateData();
	int i = m_ctrList.GetSelectionMark();
	if(0>i)
	{
		AfxMessageBox("请选择一条记录进行修改！");
		return;
	}
	CString strSQL;
	strSQL.Format("select * from scholarship where ID = %s",m_ctrList.GetItemText(i,0));
	if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		AfxMessageBox("打开数据库失败!");
		return ;
	}
	Dlg.m_strName		=	m_recordset.m_name			;
	Dlg.m_strBrief		=	m_recordset.m_brief			;
	Dlg.m_tmDate		=	m_recordset.m_date	   	;
	Dlg.m_strLevel		=	m_recordset.m_level			;
	Dlg.m_strPerson		=	m_recordset.m_person		;
	Dlg.m_strType		=	m_recordset.m_type			;
	m_recordset.Close();

	if(IDOK==Dlg.DoModal())
	{//修改记录
		strSQL.Format("select * from scholarship where ID = %s",m_ctrList.GetItemText(i,0));
		if(!m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
		{
			AfxMessageBox("打开数据库失败!");
			return ;
		}
		m_recordset.Edit();
		m_recordset.m_name		=	Dlg.m_strName		;
		m_recordset.m_brief		=	Dlg.m_strBrief		;
		m_recordset.m_date		=   Dlg.m_tmDate		;
		m_recordset.m_level		=	Dlg.m_strLevel		;
		m_recordset.m_person	=	Dlg.m_strPerson		;
		m_recordset.m_type		=	Dlg.m_strType		;
		m_recordset.Update();
		m_recordset.Close();
		strSQL = "select * from scholarship ";
		RefreshData(strSQL);
	}			
	*pResult = 0;
}