// StudentDlg.cpp : implementation file
//

#include "stdafx.h"
#include "StudentScore.h"
#include "StudentDlg.h"
#include "StudentSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CStudentDlg dialog


CStudentDlg::CStudentDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStudentDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStudentDlg)
	//}}AFX_DATA_INIT
}


void CStudentDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStudentDlg)
	DDX_Control(pDX, IDC_STUDENT_NO, m_strNo);
	DDX_Control(pDX, IDC_STUDENT_PHONE, m_strPhone);
	DDX_Control(pDX, IDC_STUDENT_NAME, m_strName);
	DDX_Control(pDX, IDC_STUDENT_AGE, m_strAge);
	DDX_Control(pDX, IDC_STUDENT_ADDRESS, m_strAddress);
	DDX_Control(pDX, IDC_LIST_STUDENT, m_list);
	DDX_Control(pDX, ID_STUDENT_EDIT, m_bEdit);
	DDX_Control(pDX, ID_STUDENT_DEL, m_bDel);
	DDX_Control(pDX, ID_STUDENT_CONFIRM, m_bConfirm);
	DDX_Control(pDX, ID_STUDENT_ADD, m_bAdd);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CStudentDlg, CDialog)
	//{{AFX_MSG_MAP(CStudentDlg)
	ON_BN_CLICKED(ID_STUDENT_ADD, OnStudentAdd)
	ON_NOTIFY(NM_CLICK, IDC_LIST_STUDENT, OnClickListStudent)
	ON_BN_CLICKED(ID_STUDENT_EDIT, OnStudentEdit)
	ON_BN_CLICKED(ID_STUDENT_DEL, OnStudentDel)
	ON_BN_CLICKED(ID_STUDENT_CONFIRM, OnStudentConfirm)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStudentDlg message handlers

void CStudentDlg::OnStudentAdd() 
{
	//設(shè)置輸入框?yàn)榭删庉嫚顟B(tài)并清空輸入框中的值
	m_strNo.EnableWindow(true);
	m_strNo.SetWindowText("");
	m_strName.EnableWindow(true);
    m_strName.SetWindowText("");
	m_strAge.EnableWindow(true);
	m_strAge.SelectString(0,"20");
	m_strPhone.EnableWindow(true);
	m_strAddress.EnableWindow(true);
	femaleRadio->EnableWindow(true);
	maleRadio->EnableWindow(true);
	//打開(kāi)記錄集
    m_studentSet.Open();
	//添加新記錄
	m_studentSet.AddNew();
	//設(shè)置點(diǎn)擊確定按鈕后，其他按鈕的狀態(tài)
	m_bConfirm.EnableWindow(true);
    m_bAdd.EnableWindow(false);
	m_bEdit.EnableWindow(false);
	m_bDel.EnableWindow(false);	
}

BOOL CStudentDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	//初始化里CList 控件的和header
    m_list.InsertColumn(0,"記錄號(hào)");
	m_list.InsertColumn(1,"編號(hào)");
    m_list.InsertColumn(2,"姓名");
    m_list.InsertColumn(3,"性別");
	m_list.InsertColumn(4,"年齡");
    m_list.InsertColumn(5,"電話");
    m_list.InsertColumn(6,"地址");
	//設(shè)置header的寬度
    RECT rectList;
	m_list.GetWindowRect(&rectList);
	int wid=rectList.right-rectList.left-4;
	for(int i=0;i<7;i++)
		m_list.SetColumnWidth(i,wid/7);
    m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT);
	//調(diào)用refreshList()初始化CList中的數(shù)據(jù)
	RefreshList();
	//為年齡的下拉列表添加item
	for(int j=1;j<100;j++)
	{
		CString s;
		s.Format("%d",j);
		m_strAge.AddString(s);
	}
	femaleRadio=(CButton*)this->GetDlgItem(IDC_RADIO_SEX_FEMALE);
    maleRadio=(CButton*)this->GetDlgItem(IDC_RADIO_SEX_MALE);
	femaleRadio->EnableWindow(false);
	maleRadio->EnableWindow(false);
    //調(diào)用ResetButton()方法，使按鈕處于初始狀態(tài)
	ResetButton();
	return TRUE;
}

void CStudentDlg::RefreshList()
{
	//刪除CList的所有內(nèi)容
	m_list.DeleteAllItems();
	//打開(kāi)記錄集
    m_studentSet.Open();
	//設(shè)置查詢(xún)條件
    m_studentSet.m_strFilter="active_status='Y'";
	//執(zhí)行查詢(xún)
    m_studentSet.Requery();
	//將記錄集顯示到 CList中
	for(int i=0;i<m_studentSet.GetRecordCount();i++){
		CString temp;
        m_studentSet.GetFieldValue("student_id",temp);
		m_list.InsertItem(i,temp);
		m_list.SetItemText(i,1,m_studentSet.m_student_no);
		m_list.SetItemText(i,2,m_studentSet.m_student_name);
		m_list.SetItemText(i,3,m_studentSet.m_student_sex);
		m_studentSet.GetFieldValue("student_age",temp);
		m_list.SetItemText(i,4,temp);
		m_list.SetItemText(i,5,m_studentSet.m_student_phone);
		m_list.SetItemText(i,6,m_studentSet.m_student_address);
        m_studentSet.MoveNext();
	}
	//關(guān)閉數(shù)據(jù)庫(kù)
	m_studentSet.Close();
}

void CStudentDlg::ResetButton()
{
    //設(shè)置不可用
	m_strNo.EnableWindow(false);
    m_strName.EnableWindow(false);
	m_strAge.EnableWindow(false);
	m_strPhone.EnableWindow(false);
	m_strAddress.EnableWindow(false);
	femaleRadio->EnableWindow(false);
	maleRadio->EnableWindow(false);
	//設(shè)置確定按鈕不可用
	m_bConfirm.EnableWindow(false);
	//設(shè)置添加、刪除、編輯按鈕可用狀態(tài)
	m_bAdd.EnableWindow(true);
	m_bDel.EnableWindow(true);
	m_bEdit.EnableWindow(true);

}

void CStudentDlg::OnClickListStudent(NMHDR* pNMHDR, LRESULT* pResult) 
{
	//當(dāng)選中CList中某一行時(shí)，將CList中的數(shù)據(jù)也顯示到編輯框中
	//獲得所選行的行號(hào)
	int row=m_list.GetSelectionMark();
	CString s;
	//將第2列的值賦給臨時(shí)字符串s中
	s=m_list.GetItemText(row,1);
	//相應(yīng)的編輯框顯示該值
	m_strNo.SetWindowText(s);
    s=m_list.GetItemText(row,2);
	m_strName.SetWindowText(s);
    s=m_list.GetItemText(row,3);
    //設(shè)置單選按鈕選中狀態(tài)
	if(s=="女")
	{
		femaleRadio->SetCheck(true);
		maleRadio->SetCheck(false);
	}
    else
	{
		femaleRadio->SetCheck(false);
		maleRadio->SetCheck(true);
	}
    //設(shè)置年齡的下拉列表值
	s=m_list.GetItemText(row,4);
    int i=m_strAge.FindString(0,s);
    m_strAge.SelectString(i,s);
	s=m_list.GetItemText(row,5);
	m_strPhone.SetWindowText(s);
	s=m_list.GetItemText(row,6);
	m_strAddress.SetWindowText(s);
	*pResult = 0;
}

void CStudentDlg::OnStudentEdit() 
{
	//得到CList當(dāng)前所選的行號(hào)
	int row=m_list.GetSelectionMark();
	CString s,strSQL;
	//將當(dāng)前行的第一列的值賦給s
	s=m_list.GetItemText(row,0);
	if(s=="")//如果s為空，則表示沒(méi)有選中行
	{
		MessageBox("請(qǐng)選擇一行！");
	}
	else//如果有選中一行
	{
		//定義查詢(xún)條件，相當(dāng)于where
		strSQL.Format("student_id=%s",s);
		//打開(kāi)記錄集
		m_studentSet.Open();
		//設(shè)置查詢(xún)條件
		m_studentSet.m_strFilter=strSQL;
		//執(zhí)行查詢(xún)
		m_studentSet.Requery();
		//游標(biāo)指定到該行所在的記錄上，執(zhí)行修改
		m_studentSet.Edit();
		//設(shè)置點(diǎn)擊修改按鈕后其他按鈕的狀態(tài)
		m_bConfirm.EnableWindow(true);
		m_bAdd.EnableWindow(false);
		m_bEdit.EnableWindow(false);
		m_bDel.EnableWindow(false);
		m_strName.EnableWindow(true);
		femaleRadio->EnableWindow(true);
		maleRadio->EnableWindow(true);
		m_strNo.EnableWindow(true);
		m_strAge.EnableWindow(true);
		m_strPhone.EnableWindow(true);
		m_strAddress.EnableWindow(true);
	}
}

void CStudentDlg::OnStudentDel() 
{
	//得到CList當(dāng)前所選的行號(hào)
	int row=m_list.GetSelectionMark();
	CString s,strSQL;
	//將當(dāng)前行的第一列的值賦給s
	s=m_list.GetItemText(row,0);
	if(s=="")//如果s為空，則表示沒(méi)有選中行
	{
		MessageBox("請(qǐng)選擇一行！");
	}
	else
	{
		//彈出窗口詢(xún)問(wèn)是否刪除數(shù)據(jù)
		if(MessageBox("確定要?jiǎng)h除記錄嗎?","刪除詢(xún)問(wèn)",MB_OKCANCEL|MB_ICONQUESTION)==IDOK)
		{
			//查詢(xún)所選行所在的記錄
			strSQL.Format("student_id=%s",s);
			m_studentSet.Open();
			m_studentSet.m_strFilter=strSQL;
			m_studentSet.Requery();
			m_studentSet.Edit();
			//設(shè)置active_status="N";
			m_studentSet.m_active_status="N";
			//更新數(shù)據(jù)庫(kù)
			m_studentSet.Update();
			//關(guān)閉數(shù)據(jù)庫(kù)
			m_studentSet.Close();
			//更新CList數(shù)據(jù)
			RefreshList();
		}
	}
}

void CStudentDlg::OnStudentConfirm() 
{
	CString no,name,phone,address,strSex;
	//得到輸入編輯框的值
	m_strNo.GetWindowText(no);
	m_strName.GetWindowText(name);
	m_strPhone.GetWindowText(phone);
	m_strAddress.GetWindowText(address);
	//將CString類(lèi)型轉(zhuǎn)化為int型
	int age;
	CString s;
    m_strAge.GetWindowText(s);
	age=atoi(s);
	//取得單選按紐的狀態(tài)
	int sex=this->GetCheckedRadioButton(IDC_RADIO_SEX_MALE,IDC_RADIO_SEX_FEMALE);
	if(sex==IDC_RADIO_SEX_FEMALE)
		strSex="女";
	else
		strSex="男";
	if(name=="")//如果學(xué)生姓名為空
	{
		MessageBox("請(qǐng)輸入教師姓名");
	}
	else
	{
		//設(shè)置記錄添加或編輯后的值
        m_studentSet.m_student_no=no;
		m_studentSet.m_student_name=name;
		m_studentSet.m_student_sex=strSex;
		m_studentSet.m_student_age=age;
		m_studentSet.m_student_phone=phone;
        m_studentSet.m_student_address=address;
		m_studentSet.m_active_status="Y";
		//更新記錄集
		m_studentSet.Update();
		//關(guān)閉記錄集
		m_studentSet.Close();
		//更新列表數(shù)據(jù)
		RefreshList();
		//按鈕恢復(fù)初始狀態(tài)
		ResetButton();
	}
}

void CStudentDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}