studycourseupdatedlg.cpp

这是一个学生信息管理系统

// StudyCourseUpdateDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "SMS.h"
#include "StudyCourseUpdateDlg.h"


// CStudyCourseUpdateDlg 对话框

IMPLEMENT_DYNAMIC(CStudyCourseUpdateDlg, CDialog)

CStudyCourseUpdateDlg::CStudyCourseUpdateDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStudyCourseUpdateDlg::IDD, pParent)
	, m_iTerm(_ttol(m_sStudyCourse_Term)-1)
	, m_sName(m_sStudyCourse_Name)
	, m_iCredit(_ttol(m_sStudyCourse_Credit))
	, m_sTeacher(m_sStudyCourse_TeacherName)
	, m_sTime(m_sStudyCourse_Time)
	, m_sPlace(m_sStudyCourse_Place)
	, m_sKind(m_sStudyCourse_Kind)
	, m_sExamTime(m_sStudyCourse_ExamTime)
	, m_sRemark(m_sStudyCourse_Remark)
	, m_pSet(&theApp.m_db )
	, m_sDay(m_sStudyCourse_Day)
	, m_sCourseTime(_T(""))
{
	//显示窗口颜色
	m_backcolor=m_RGB_BkColor;
	m_brush.CreateSolidBrush(m_backcolor);
}

CStudyCourseUpdateDlg::~CStudyCourseUpdateDlg()
{
}

void CStudyCourseUpdateDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_CBIndex(pDX, IDC_COUSRE_UPDATE_TERM_COMBO, m_iTerm);
	DDX_Text(pDX, IDC_COURSE_UPDATE_NAME_EDIT, m_sName);
	DDV_MaxChars(pDX, m_sName, 20);
	DDX_Text(pDX, IDC_COURSE_UPDATE_CREDIT_EDIT, m_iCredit);
	DDX_Text(pDX, IDC_COURSE_UPDATE_TEACHER_EDIT, m_sTeacher);
	DDV_MaxChars(pDX, m_sTeacher, 20);
	DDX_Text(pDX, IDC_COURSE_UPDATE_TIME_EDIT, m_sTime);
	DDV_MaxChars(pDX, m_sTime, 20);
	DDX_Text(pDX, IDC_COURSE_UPDATE_PLACE_EDIT, m_sPlace);
	DDV_MaxChars(pDX, m_sPlace, 20);
	DDX_CBString(pDX, IDC_COURSE_UPDATE_KIND_COMBO, m_sKind);
	DDV_MaxChars(pDX, m_sKind, 20);
	DDX_Text(pDX, IDC_COURSE_UPDATE_EXAMTIME_EDIT, m_sExamTime);
	DDV_MaxChars(pDX, m_sExamTime, 20);
	DDX_Text(pDX, IDC_COURSE_UPDATE_REMARK_EDIT, m_sRemark);
	DDX_Control(pDX, IDC_COURSE_UPDATE_KIND_COMBO, m_cCourseKind);
	DDX_CBString(pDX, IDC_COURSE_UPDATE_DAY_COMBO, m_sDay);
}


BEGIN_MESSAGE_MAP(CStudyCourseUpdateDlg, CDialog)
	ON_BN_CLICKED(IDOK, &CStudyCourseUpdateDlg::OnBnClickedOk)
	ON_WM_CTLCOLOR()
END_MESSAGE_MAP()


// CStudyCourseUpdateDlg 消息处理程序

void CStudyCourseUpdateDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData();
	if(m_sName==L"")
	{
		MessageBox(L"\n必须输入课程名称！\n",L"提示",MB_ICONEXCLAMATION);
		return ;
	}
	if(m_sDay==L"")
	{
		MessageBox(L"\n必须选择上课周次！\n",L"提示",MB_ICONEXCLAMATION);
		return ;
	}
	m_sCourseTime=m_sDay+L" "+m_sTime;
	OnOK();
}

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

	// TODO:  在此添加额外的初始化
    //初始化Combo box
	if(m_pSet.IsOpen ())
		m_pSet.Close ();
	m_pSet.Open (AFX_DB_USE_DEFAULT_TYPE,L"Select * from Course order by cKind");
	CString Old_Type=L"";//用于保存旧的类型
	if(m_pSet.GetRecordCount ()==0)//如果该数据表为空，则不用显示
	{
		m_pSet.Close ();
		return TRUE;
	}
	m_pSet.MoveFirst ();
	while (!m_pSet.IsEOF ())
	{
		if(Old_Type==m_pSet.m_cKind )
		{
			m_pSet.MoveNext ();//若相等,则说明还是那个,则跳过
			continue;
		}
		Old_Type=m_pSet.m_cKind  ;
		m_cCourseKind.AddString (Old_Type);//若不同,则说明是新的类型,则添加
		m_pSet.MoveNext ();
	}
	m_pSet.Close ();
	//    
	return TRUE;  // return TRUE unless you set the focus to a control
	// 异常: OCX 属性页应返回 FALSE
}

HBRUSH CStudyCourseUpdateDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);

	// TODO:  在此更改 DC 的任何属性
	if(m_bColor)//如果用系统的，则直接返回
		return hbr;
	pDC->SetTextColor (m_RGB_CtrlColor);
	pDC->SetBkMode(BKMODE_LAST);pDC->SetBkColor (m_RGB_BkColor);
	return (HBRUSH)m_brush.GetSafeHandle ();
	// TODO:  如果默认的不是所需画笔，则返回另一个画笔
//	return hbr;
}