// Users.cpp: implementation of the CUsers class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "HrSys.h"
#include "Users.h"
#include "ADOConn.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CUsers::CUsers()
{
	UserName = "";
	Pwd = "";
	User_type = 0;
}

CUsers::~CUsers()
{

}

CString CUsers::GetUserName()
{
	return UserName;
}

void CUsers::SetUserName(CString cUserName)
{
	UserName = cUserName;
}

CString CUsers::GetPwd()
{
	return Pwd;
}

void CUsers::SetPwd(CString cPwd)
{
	Pwd = cPwd;
}

int CUsers::GetUser_type()
{
	return User_type;
}

void CUsers::SetUser_type(int iUser_type)
{
	User_type = iUser_type;
}

//數據庫操作
int CUsers::HaveName(CString cUserName)
{	
	//連接數據庫
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//設置SELECT語句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM Users WHERE UserName='" + cUserName + "'";
	
	//執行SELECT語句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);
	if (m_pRecordset->adoEOF)
		return -1;
	else
		return 1;

	//斷開與數據庫的連接
	m_AdoConn.ExitConnect();
}

	
void CUsers::sql_insert()
{	
	//連接數據庫
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//設置INSERT語句
	CString strType;
	strType.Format("%d", User_type);

	_bstr_t vSQL;
	vSQL = "INSERT INTO Users VALUES('" + UserName + "','" + Pwd + "'," 
		+ strType + ")";	
	//執行INSERT語句
	m_AdoConn.ExecuteSQL(vSQL);	
	//斷開與數據庫的連接
	m_AdoConn.ExitConnect();
}

void CUsers::sql_updatePwd(CString cUserName)
{
	//連接數據庫
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//設置UPDATE語句
	CString strType;
	strType.Format("%d", User_type);

	_bstr_t vSQL;
	vSQL = "UPDATE Users SET Pwd='" + Pwd + "' WHERE UserName='" + cUserName + "'";
	//執行UPDATE語句
	m_AdoConn.ExecuteSQL(vSQL);	
	//斷開與數據庫的連接
	m_AdoConn.ExitConnect();
}

void CUsers::sql_delete(CString cUserName)
{
	//連接數據庫
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//設置DELETE語句
	_bstr_t vSQL;
	vSQL = "DELETE FROM Users WHERE UserName='" + cUserName	+ "'";
	//執行DELETE語句
	m_AdoConn.ExecuteSQL(vSQL);	
	//斷開與數據庫的連接
	m_AdoConn.ExitConnect();
}

//根據員工編號讀取所有字段值
void CUsers::GetData(CString cUserName)
{
	//連接數據庫
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	//設置SELECT語句
	_bstr_t vSQL;
	vSQL = "SELECT * FROM Users WHERE UserName='" + cUserName + "'";
	//執行SELETE語句
	_RecordsetPtr m_pRecordset;
	m_pRecordset = m_AdoConn.GetRecordSet(vSQL);

	//返回各列的值
	if (m_pRecordset->adoEOF)
		CUsers();
	else
	{
		UserName = cUserName;
		Pwd = (LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("Pwd");
		User_type = atoi((LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("User_type"));
	}
	//斷開與數據庫的連接
	m_AdoConn.ExitConnect();
}