materieldlg.cpp

毕业设计论文(酒店餐饮管理系统(包含全部开发文档)),希望大家多多支持,有问题联系我!qq:699983425

// MaterielDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyPos.h"
#include "MaterielDlg.h"
#include "ClassDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMaterielDlg dialog
extern CMyPosApp theApp;

CMaterielDlg::CMaterielDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMaterielDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMaterielDlg)
	m_mname = _T("");
	//}}AFX_DATA_INIT
}


void CMaterielDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMaterielDlg)
	DDX_Control(pDX, IDC_LIST_MATERIEL, m_oListmateriel);
	DDX_Control(pDX, IDC_TREE_MCLASS, m_oMclass);
	DDX_Control(pDX, IDC_CHECK_SUPPLY, m_oSupply);
	DDX_Control(pDX, IDC_EDIT_MSHOPCODE, m_oMshopcode);
	DDX_Control(pDX, IDC_EDIT_MPRICE, m_oMprice);
	DDX_Control(pDX, IDC_EDIT_MNAME, m_oMname);
	DDX_Control(pDX, IDC_EDIT_MBARCODE, m_oMbarcode);
	DDX_Control(pDX, IDC_COMBO_MDISCOUNT, m_oMdiscount);
	DDX_Text(pDX, IDC_EDIT_MNAME, m_mname);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMaterielDlg, CDialog)
	//{{AFX_MSG_MAP(CMaterielDlg)
	ON_BN_CLICKED(IDC_BUTTON_MSAVE, OnButtonMsave)
	ON_BN_CLICKED(IDC_BUTTON_MADD, OnButtonMadd)
	ON_BN_CLICKED(IDC_BUTTON_MDEL, OnButtonMdel)
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE_MCLASS, OnSelchangedTreeMclass)
	ON_NOTIFY(NM_CLICK, IDC_LIST_MATERIEL, OnClickListMateriel)
	ON_WM_SHOWWINDOW()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMaterielDlg message handlers

void CMaterielDlg::OnButtonMsave() 
{
	CString sql="select * from Materiel";
	CString snewid,sname,sdiscount,sprice,ssupply,sshopcode,sbarcode;
	CString sMID;
	_RecordsetPtr m_pRecordset; //Must define it in function!!!!

	UpdateData();

	//检查数据完整性
	m_oMname.GetWindowText(sname);//Get the current text in edit.
	m_oMprice.GetWindowText(sprice);
	if(sname==""||sprice=="")
	{
		AfxMessageBox("请输入商品名称、价格！");
		return;
	}
	m_oMname.GetWindowText(sname);//Get the current text in edit.

	int discount=m_oMdiscount.GetCurSel();
	sdiscount.Format("%d",discount);

	if(m_oSupply.GetCheck()==0) ssupply="0";
	if(m_oSupply.GetCheck()==1) ssupply="1";

	m_oMprice.GetWindowText(sprice);
	m_oMshopcode.GetWindowText(sshopcode);
	m_oMbarcode.GetWindowText(sbarcode);

	if(lNewID>lMID)
	{
		if(bRepeat(sname)==TRUE)
		{
			AfxMessageBox("商品名称重复，请重新输入！");
			return;
		}	
		snewid.Format("%d",lNewID);
		try
		{ 
			m_pRecordset.CreateInstance("ADODB.Recordset");
			m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch*)theApp.m_pConnection,true),adOpenStatic,adLockOptimistic,adCmdText);

	  		m_pRecordset->AddNew();//insert the current into database.			
			m_pRecordset->PutCollect("ID",_variant_t(snewid));
			m_pRecordset->PutCollect("NAME",_variant_t(sname));
			m_pRecordset->PutCollect("DISCOUNT",_variant_t(sdiscount));//Here m_discount must be a float.
			m_pRecordset->PutCollect("SUPPLY",_variant_t(ssupply));
			m_pRecordset->PutCollect("PRICE",_variant_t(sprice));
			m_pRecordset->PutCollect("SHOPCODE",_variant_t(sshopcode));
			m_pRecordset->PutCollect("BARCODE",_variant_t(sbarcode));
			m_pRecordset->PutCollect("CLASSID",_variant_t(sclassid));

			m_pRecordset->Update();//保存到库中    
			m_pRecordset->Close();
			UpdateData(FALSE);
		}
		catch(_com_error e)///捕捉异常
		{
			CString temp;
			temp.Format("增加商品出错:%s",e.ErrorMessage());
			AfxMessageBox(temp);
			return;
		}
	}
	else if(AfxMessageBox("确定修改商品资料吗？",MB_YESNO)==IDYES)
	{
		_variant_t RecordsAffected;
		sMID.Format("%d",lMID);
		sql="Update MATERIEL set NAME='"+sname+
			"',PRICE="+sprice+
			",DISCOUNT="+sdiscount+
			",SHOPCODE='"+sshopcode+
			"',BARCODE='"+sbarcode+
			"',SUPPLY="+ssupply+" where ID="+sMID+"";
		try
		{ 
			theApp.m_pConnection->Execute((_bstr_t)sql,&RecordsAffected,adCmdText);
			UpdateData(FALSE);
		}
		catch(_com_error e)///捕捉异常
		{
			CString temp;
			temp.Format("修改商品资料出错:%s",e.ErrorMessage());
			AfxMessageBox(temp);
			return;
		}
	}
	CString sql1="Select * from MATERIEL where CLASSID="+sclassid+"";
	ReadtoList(sql1);
}

long CMaterielDlg::GenNewID()
{
	CString sql;
	long NewID;
	_RecordsetPtr m_pRecordset; //Must define it in function!!!!
	
	sql="SELECT Max(ID) FROM MATERIEL";
	try
	{ 
		m_pRecordset.CreateInstance("ADODB.Recordset");
		m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch*)theApp.m_pConnection,true),adOpenStatic,adLockOptimistic,adCmdText);

		_variant_t vIndex = (long)0;//How to get field value in only 1 record and 1 field condition.
		_variant_t vtemp = m_pRecordset->GetCollect(vIndex);
		if(vtemp.lVal>0) 
			NewID =(long)(m_pRecordset->GetCollect(vIndex))+1;///取得第一个字段的值(MAX ID)加1后放入id变量.
		else	
			NewID=1;
		m_pRecordset->Close();
	}
	catch(_com_error e)///捕捉异常
	{
		CString stemp;
		stemp.Format("获取类别ID最大值出错:%s",e.ErrorMessage());
		AfxMessageBox(stemp);
	}
	return NewID;
}

void CMaterielDlg::AddSubTree(CString ParTree, HTREEITEM hPartItem)
{
	HTREEITEM hCurrent;
	CString sql;
	CString curID;
	_RecordsetPtr m_pTRecordset; //Must define it in function!!!Becourse this is a RECURSION function.

	sql="SELECT * FROM MATERIELCLASS where PARENT='";
	sql=sql+ParTree+"'";//The 1st time Partree="1".
	try
	{
		m_pTRecordset.CreateInstance("ADODB.Recordset");
		m_pTRecordset->Open((_variant_t)sql,_variant_t((IDispatch*)theApp.m_pConnection,true),adOpenDynamic,adLockOptimistic,adCmdText);

		m_pTRecordset->MoveFirst();
		if(!m_pTRecordset->adoEOF)
		{
			while(!m_pTRecordset->adoEOF)
			{
				hCurrent = m_oMclass.InsertItem((LPCTSTR)(_bstr_t)(m_pTRecordset->GetCollect("NAME")), hPartItem, NULL);//Insert an item into current parent.
					
				curID=CClassDlg::VariantToCString(m_pTRecordset->GetCollect("ID"));
				if (CClassDlg::TreeSumRecordCount(curID)>0)
					AddSubTree(CClassDlg::VariantToCString(m_pTRecordset->GetCollect("ID")),hCurrent);//Recursion.			
				
				if (!m_pTRecordset->adoEOF)
					m_pTRecordset->MoveNext();
			}
		}
		m_pTRecordset->Close();
	}
	catch(_com_error e)///捕捉异常
	{
		CString temp;
		temp.Format("[商品资料]读取子树出错:%s",e.ErrorMessage());
		AfxMessageBox(temp);
		return;
	}
}

void CMaterielDlg::AddTree()
{
	TVINSERTSTRUCT tvInsert;
	HTREEITEM hParent;
	_RecordsetPtr m_pTRecordset; //Must define it in function!!!Becourse this is a RECURSION function.
	CString sroot,sql;

	tvInsert.hParent = NULL;
	tvInsert.hInsertAfter = NULL;
	tvInsert.item.mask = TVIF_TEXT;

//	tvInsert.item.pszText = _T("root");
	hParent = m_oMclass.InsertItem(&tvInsert);//HTREEITEM of root.

	sql="SELECT * FROM MATERIELCLASS where ID=1";
	try
	{
		m_pTRecordset.CreateInstance("ADODB.Recordset");
		m_pTRecordset->Open((_variant_t)sql,_variant_t((IDispatch*)theApp.m_pConnection,true),adOpenDynamic,adLockOptimistic,adCmdText);

		if(!m_pTRecordset->adoEOF)
		{
			sroot=(LPTSTR)(_bstr_t)m_pTRecordset->GetCollect("NAME");//Insert an item into current parent.
		}
		m_pTRecordset->Close();
	}
	catch(_com_error e)///捕捉异常
	{
		CString errormessage;
		errormessage.Format("[商品资料] 读取树出错:%s",e.ErrorMessage());
		AfxMessageBox(errormessage);
	}
//	tvInsert.item.pszText = _T("root");
	if(sroot!="")
	{
//		tvInsert.item.pszText =_T("");
		hParent = m_oMclass.InsertItem(&tvInsert);//HTREEITEM of root.

		AddSubTree("RootClass",hParent);//Here strChildTree just must not equal "root",can be anyother string.
	}
//	AddSubTree("1",hParent);//Here strChildTree just must not equal "root",can be anyother string.

	m_oMclass.Expand(hParent,TVE_EXPAND);
}

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

	//设置list控件的文字和背景颜色
	m_oListmateriel.SetBkColor(RGB(255,255,255));
	m_oListmateriel.SetTextBkColor(RGB(161,223,212));