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// DlgViewCP.cpp : implementation file
//

#include "stdafx.h"
#include "RMS.h"
#include "DlgViewCP.h"
#include "DataBinding.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgViewCP dialog


CDlgViewCP::CDlgViewCP(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgViewCP::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgViewCP)
	m_detail = _T("");
	m_kind = _T("");
	m_name = _T("");
	m_no = _T("");
	m_price = 0.0f;
	//}}AFX_DATA_INIT
}


void CDlgViewCP::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgViewCP)
	DDX_Control(pDX, IDC_LIST_CP, m_list);
	DDX_Text(pDX, IDC_EDIT_VCDETAIL, m_detail);
	DDX_Text(pDX, IDC_EDIT_VCKIND, m_kind);
	DDX_Text(pDX, IDC_EDIT_VCNAME, m_name);
	DDX_Text(pDX, IDC_EDIT_VCNO, m_no);
	DDX_Text(pDX, IDC_EDIT_VCPRICE, m_price);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgViewCP, CDialog)
	//{{AFX_MSG_MAP(CDlgViewCP)
	ON_NOTIFY(NM_CLICK, IDC_LIST_CP, OnClickListCp)
	ON_BN_CLICKED(IDC_BTN_VCADD, OnBtnVcadd)
	ON_BN_CLICKED(IDC_BTN_VCDEL, OnBtnVcdel)
	ON_BN_CLICKED(IDC_BTN_VCQRY, OnBtnVcqry)
	ON_BN_CLICKED(IDC_BTN_VCUPD, OnBtnVcupd)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgViewCP message handlers

void CDlgViewCP::RefreshData(LPCTSTR qry)
{
	m_list.DeleteAllItems();
	m_list.SetRedraw(FALSE);

	_RecordsetPtr pRst = NULL;
	
	IADORecordBinding   *picRs = NULL;  //Interface Pointer declared.(VC++ Extensions)   
	CCPRs rs;
	try
	{
		_bstr_t strSQL = qry;

		TESTHR(pRst.CreateInstance(__uuidof(Recordset)));

		pRst = m_DBCnt->Execute(strSQL, NULL, adCmdText);
		
		TESTHR(pRst->QueryInterface(__uuidof(IADORecordBinding),(LPVOID*)&picRs));
		TESTHR(picRs->BindToRecordset(&rs));

		int i = 0;
		char buf[128];
		while (!pRst->adoEOF)
		{
			m_list.InsertItem(0, rs.m_sz_no);
			m_list.SetItemText(i, 1, rs.m_sz_name);
			m_list.SetItemText(i, 2, rs.m_sz_kind);
			sprintf(buf, "%f", rs.m_f_price); m_list.SetItemText(i, 3, buf);
			m_list.SetItemText(i, 4, rs.m_sz_detail);

			pRst->MoveNext();
		}
		picRs->Release();
		pRst->Close();
	}
	catch(_com_error& e)
	{
		AfxMessageBox(e.ErrorMessage());
		m_list.SetRedraw(TRUE);	
		return;
    } 

	m_list.SetRedraw(TRUE);	
}

BOOL CDlgViewCP::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	m_list.InsertColumn(0,"菜谱号");
	m_list.InsertColumn(1,"菜名");
	m_list.InsertColumn(2,"种类");
	m_list.InsertColumn(3,"价格");
	m_list.InsertColumn(4,"备注");
	
	RECT rect;
	m_list.GetWindowRect(&rect);
	int wid = rect.right - rect.left;
	m_list.SetColumnWidth(0,wid/5);
	m_list.SetColumnWidth(1,wid/5);
	m_list.SetColumnWidth(2,wid/5);
	m_list.SetColumnWidth(3,wid/5);
	m_list.SetColumnWidth(4,wid/5);

	m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDlgViewCP::OnBtnVcadd() 
{
	if (!UpdateData())
		return;

	_RecordsetPtr pRst = NULL;
	CCPRs rs;

	try
	{
		TESTHR(pRst.CreateInstance(__uuidof(Recordset)));

		pRst->Open("CP",_variant_t((IDispatch *) m_DBCnt, true), 
			adOpenKeyset, adLockOptimistic, adCmdTable);
      	
		strcpy(rs.m_sz_no, m_no);
		strcpy(rs.m_sz_name,m_name);
		strcpy(rs.m_sz_kind, m_kind);
		rs.m_f_price = m_price;
		strcpy(rs.m_sz_detail, m_detail);

		COleSafeArray vaFieldlist, vaValuelist;
		rs.FillFieldsArray(vaFieldlist,vaValuelist);

		TESTHR(pRst->AddNew(vaFieldlist, vaValuelist));
		pRst->Close();
	}
	catch(_com_error& e)
	{
		AfxMessageBox(e.ErrorMessage());
		return;
    } 

	MessageBox("完成操作！");
	CString sql;
	sql.Format("SELECT * FROM CP WHERE CP_NO='%s'",
		rs.m_sz_no);
	RefreshData(sql);
}

void CDlgViewCP::OnBtnVcdel() 
{
	if (!UpdateData())
		return;

	CString sql_;
	sql_.Format("DELETE FROM CP WHERE CP_NO='%s'",m_no);
	_bstr_t sql = sql_;

	try
	{
		m_DBCnt->Execute(sql,NULL,adCmdText);
	} 
	catch(_com_error& e)
    {
        AfxMessageBox(e.ErrorMessage());
		return;
    }  
	MessageBox("完成操作！");	
      
	OnBtnVcqry();      
}

void CDlgViewCP::OnBtnVcqry() 
{
	CString qry;
	CString col;
	GetDlgItemText(IDC_EDIT_VCQRY, qry);	
	GetDlgItemText(IDC_COMBO_VCCOL, col);	

	if ((qry.GetLength()==0) || (col.GetLength()==0))
	{
		RefreshData("SELECT * FROM CP");
	} else
	{
		CString sql;
		sql.Format("SELECT * FROM CP WHERE %s='%s'",
			col, qry);
		RefreshData(sql);
	}
}

void CDlgViewCP::OnBtnVcupd() 
{
	if (!UpdateData())
		return;

	CString sql_;
	sql_.Format("SELECT * FROM CP WHERE CP_NO=%s", m_no);
	_bstr_t sql = sql_;

	_RecordsetPtr pRst = NULL;
	CCPRs rs;

	try
	{
		TESTHR(pRst.CreateInstance(__uuidof(Recordset)));
		
		pRst->Open(sql,_variant_t((IDispatch *) m_DBCnt, true),adOpenKeyset,adLockOptimistic,adCmdText);
      		
		strcpy(rs.m_sz_no, m_no);
		strcpy(rs.m_sz_name,m_name);
		strcpy(rs.m_sz_kind, m_kind);
		rs.m_f_price = m_price;
		strcpy(rs.m_sz_detail, m_detail);

		COleSafeArray vaFieldlist, vaValuelist;
		rs.FillFieldsArray(vaFieldlist,vaValuelist);
		pRst->Update(vaFieldlist, vaValuelist);

		pRst->Close();
	}
	catch(_com_error& e)
	{
        AfxMessageBox(e.ErrorMessage());
		return;
    } 

	MessageBox("完成操作！");

	OnBtnVcqry();
}

void CDlgViewCP::OnClickListCp(NMHDR* pNMHDR, LRESULT* pResult) 
{
	int i = m_list.GetSelectionMark();

	m_no = m_list.GetItemText(i,0);
	m_name = m_list.GetItemText(i,1);
	m_kind = m_list.GetItemText(i,2);
	m_price = (float)atof(m_list.GetItemText(i,3));
	m_detail = m_list.GetItemText(i,4);
	
	UpdateData(FALSE);
	
	*pResult = 0;
}