teachdlg.cpp

陕西理工学院计算机系教师信息管理系统的设计与实现

// TeachDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TeacherMIS.h"
#include "TeachDlg.h"
#include "column.h"
#include "columns.h"
#include "AddTeachDlg.h"
#include "User.h"
#include "Course.h"
#include "TeacherBase.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTeachDlg dialog


CTeachDlg::CTeachDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTeachDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTeachDlg)
	m_strCourseID = _T("");
	m_strTchID = _T("");
	//}}AFX_DATA_INIT
}


void CTeachDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTeachDlg)
	DDX_Control(pDX, IDC_BUTTON_ADDTEACH, m_btnAdd);
	DDX_Control(pDX, IDC_ADODC1, m_adodcTeach);
	DDX_Control(pDX, IDC_DATAGRID1, m_datagridTeach);
	DDX_Text(pDX, IDC_EDIT_COURSEID, m_strCourseID);
	DDX_Text(pDX, IDC_EDIT_TCHID, m_strTchID);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CTeachDlg, CDialog)
	//{{AFX_MSG_MAP(CTeachDlg)
	ON_BN_CLICKED(IDC_BUTTON_QUERY, OnButtonQuery)
	ON_BN_CLICKED(IDC_BUTTON_ADDTEACH, OnButtonAddteach)
	ON_BN_CLICKED(IDC_BUTTON_QUERYCOURSE, OnButtonQuerycourse)
//	ON_EN_CHANGE(IDC_EDIT_COURSENAME, OnChangeEditCoursename)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTeachDlg message handlers

void CTeachDlg::ResetCol()
{
	CColumns allCols;
	CColumn onecol;
	allCols=m_datagridTeach.GetColumns();
	//设置各列标题和宽度
	onecol=allCols.GetItem(COleVariant(long(0)));
	onecol.SetCaption("编号");
	onecol.SetWidth(50);
	onecol=allCols.GetItem(COleVariant(long(1)));
	onecol.SetCaption("教师编号");
	onecol.SetWidth(50);
	onecol=allCols.GetItem(COleVariant(long(2)));
	onecol.SetCaption("课程编号");
	onecol.SetWidth(50);
	onecol=allCols.GetItem(COleVariant(long(3)));
	onecol.SetCaption("开课学期");
	onecol.SetWidth(70);	
	onecol=allCols.GetItem(COleVariant(long(4)));
	onecol.SetCaption("上课班级");
	onecol.SetWidth(70);
	onecol=allCols.GetItem(COleVariant(long(5)));
	onecol.SetCaption("周时数");
	onecol.SetWidth(50);
	onecol=allCols.GetItem(COleVariant(long(6)));
	onecol.SetCaption("总时数");
	onecol.SetWidth(50);
}

BOOL CTeachDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	
	// TODO: Add extra initialization here
	ResetCol();
	extern CUser curUser;
	int type=curUser.GetUser_type();
	if(type==2)
	{
		m_btnAdd.EnableWindow(FALSE);
		m_datagridTeach.EnableWindow(FALSE);
	}
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CTeachDlg::OnButtonQuery() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	//如果没有该教师编号，给出提示
	//使用TeacherBase类
	if (m_strTchID.IsEmpty()) 
	{
		MessageBox("请输入教师编号!");
		return;
	}

 	CTeacherBase  TchID;
    if (TchID.HaveID(m_strTchID)<0) 
	{
		MessageBox("该教师没代课!");
 		return;
	}
	CString strSQL;
	strSQL.Format("select * from tbTeach where TchID='%s'",m_strTchID);

	m_adodcTeach.SetRecordSource(strSQL);
	m_adodcTeach.Refresh();
	ResetCol();
}

void CTeachDlg::OnButtonAddteach() 
{
	// TODO: Add your control notification handler code here
	CAddTeachDlg dlg;
	//如果添加了记录，则刷新数据
	if (dlg.DoModal()==IDOK)
	{
		m_adodcTeach.Refresh();
		ResetCol();
	}
}

void CTeachDlg::OnButtonQuerycourse() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if (m_strCourseID.IsEmpty()) 
	{
		MessageBox("请输入课程编号!");
		return;
	}
	CString strSQL;
	strSQL.Format("select * from tbTeach where TchID='%s'",m_strCourseID);
	//如果没有该课程名，给出提示
 	CCourse  TchID;
    if (TchID.HaveID(m_strCourseID)<0) 
	{
		MessageBox("该门课没开设!");
 		return;
	}	
	m_adodcTeach.SetRecordSource(strSQL);
	m_adodcTeach.Refresh();
	ResetCol();	
}

void CTeachDlg::OnChangeEditCoursename() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	
}