studywordtypedlg.cpp

这是一个学生信息管理系统

// StudyWordTypeDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "SMS.h"
#include "StudyWordTypeDlg.h"


// CStudyWordTypeDlg 对话框

IMPLEMENT_DYNAMIC(CStudyWordTypeDlg, CDialog)

CStudyWordTypeDlg::CStudyWordTypeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStudyWordTypeDlg::IDD, pParent)
	, m_sWordType(_T(""))
{
	//显示窗口颜色
	m_backcolor=m_RGB_BkColor;
	m_brush.CreateSolidBrush(m_backcolor);
}

CStudyWordTypeDlg::~CStudyWordTypeDlg()
{
}

void CStudyWordTypeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_STUDYWORD_TYPE_COMBO, m_cWordType);
	DDX_CBString(pDX, IDC_STUDYWORD_TYPE_COMBO, m_sWordType);
	DDV_MaxChars(pDX, m_sWordType, 20);
}


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


// CStudyWordTypeDlg 消息处理程序

void CStudyWordTypeDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData();
	if(m_sWordType==L"")
	{
		MessageBox(L"\n请选择单词类型！\n",L"提示",MB_ICONEXCLAMATION);
	    return ;
	}
	OnOK();
}

BOOL CStudyWordTypeDlg::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 WordList order by wGroup");
	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==(CString)m_pSet.m_wGroup )
		{
			m_pSet.MoveNext ();//若相等,则说明还是那个,则跳过
			continue;
		}
		Old_Type=m_pSet.m_wGroup ;
		m_cWordType.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 CStudyWordTypeDlg::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;
}