area.cpp

基于VC+SQL SERVER环境开发的企业商品销售系统.完整的数据库和原代码

// Area.cpp : implementation file
//

#include "stdafx.h"
#include "Sale.h"
#include "Area.h"
#include "Affirm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CArea dialog


CArea::CArea(CWnd* pParent /*=NULL*/)
	: CDialog(CArea::IDD, pParent)
{
	//{{AFX_DATA_INIT(CArea)
	m_areaID = _T("");
	m_areaName = _T("");
	m_areaRemark = _T("");
	//}}AFX_DATA_INIT
}


void CArea::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CArea)
	DDX_Control(pDX, IDC_LIST1, m_areaList);
	DDX_Text(pDX, IDC_EDIT2, m_areaID);
	DDX_Text(pDX, IDC_EDIT3, m_areaName);
	DDX_Text(pDX, IDC_EDIT4, m_areaRemark);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CArea, CDialog)
	//{{AFX_MSG_MAP(CArea)
	ON_BN_CLICKED(IDC_BUTTON2, OnAdd)
	ON_BN_CLICKED(IDC_BUTTON3, OnDelete)
	ON_BN_CLICKED(IDC_BUTTON4, OnModify)
	ON_BN_CLICKED(IDC_BUTTON5, OnSave)
	ON_BN_CLICKED(IDC_BUTTON6, OnExit)
	ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickAreaList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CArea message handlers

void CArea::OnAdd() 
{
	UpdateData(true);

	int areaID=((CSaleApp*)AfxGetApp())->m_pIDRecordset->GetCollect("areaID").intVal;
	if(areaID<10)
		m_areaID.Format("area0000%d",areaID);
	else if(areaID<100&&areaID>9)
		m_areaID.Format("area000%d",areaID);
	else if(areaID<1000&&areaID>99)
		m_areaID.Format("area00%d",areaID);

	CString str;
	str.Format("%d",areaID+1);
	((CSaleApp*)AfxGetApp())->m_pIDRecordset->PutCollect("areaID",_variant_t(str));
	((CSaleApp*)AfxGetApp())->m_pIDRecordset->Update();

	m_areaName="";
	m_areaRemark="";
	tx_areaID->EnableWindow(false);
	tx_areaName->EnableWindow(true);
	tx_areaRemark->EnableWindow(true);
	flag=1;
	bt_save->EnableWindow(true);
	bt_add->EnableWindow(false);
	bt_modify->EnableWindow(false);
	bt_delete->EnableWindow(false);
	UpdateData(false);		
	
}

void CArea::OnDelete() 
{
	_variant_t RecordsAffected;
	CAffirm dlg;
	if(dlg.DoModal()!=IDOK)
	{
		return;
	}
	CString strSQL;
	strSQL="delete from area where areaID='";
	strSQL=strSQL+m_areaID+"'";
	(((CSaleApp*)AfxGetApp())->m_pConn)->Execute((_bstr_t)strSQL,&RecordsAffected,adCmdText);
	
	POSITION pos = m_areaList.GetFirstSelectedItemPosition();
	if(pos)
	{
		int nFirstSelItem = m_areaList.GetNextSelectedItem(pos);
		m_areaList.DeleteItem(nFirstSelItem);
	}	
	bt_delete->EnableWindow(false);
	m_areaID="";
	m_areaName="";
	m_areaRemark="";
	UpdateData(false);
	
}

void CArea::OnModify() 
{
	tx_areaName->EnableWindow(true);
	tx_areaRemark->EnableWindow(true);
	flag=2;
	bt_save->EnableWindow(true);
	
}

void CArea::OnSave() 
{
	UpdateData(true);
	_RecordsetPtr m_pRecordset;    //用于创建一个查询记录集


	//----------------------------------------------
	CString strSQL;
	//	AfxMessageBox(TreeCurrent);
	if(flag==1)         //添加
	{
		strSQL="SELECT * FROM area" ;	

		try
		{
			HRESULT hTRes;
			hTRes = m_pRecordset.CreateInstance(_T("ADODB.Recordset"));
			if (SUCCEEDED(hTRes))
			{
				//----------------------------------------------------
				hTRes = m_pRecordset->Open((LPTSTR)strSQL.GetBuffer(130),
					((CSaleApp*)AfxGetApp())->m_pConn.GetInterfacePtr(),
					adOpenDynamic,adLockPessimistic,adCmdText);
				if(SUCCEEDED(hTRes))
				{
					TRACE(_T("连接成功!\n"));
					//------------------------------------------
					m_pRecordset->AddNew();
					m_pRecordset->PutCollect("areaID",_variant_t(m_areaID));
					m_pRecordset->PutCollect("areaName",_variant_t(m_areaName));
					m_pRecordset->PutCollect("areaRemark",_variant_t(m_areaRemark));
					m_pRecordset->Update();
					int j;
					j=m_areaList.GetItemCount();
					m_areaList.InsertItem(j,m_areaID);
					m_areaList.SetItemText(j,1,m_areaName);
					m_areaList.SetItemText(j,2,m_areaRemark);
					AfxMessageBox("插入成功！");
				}
			}
		}
		catch(_com_error e)///捕捉异常
		{
			CString errormessage;
			MessageBox("创建记录集失败!","错误");
		}
	}
	else if(flag==2)      //修改
	{
		strSQL="SELECT * FROM area where areaID='" ;
		strSQL=strSQL+m_areaID+"'";
		
		try
		{
			HRESULT hTRes;
			hTRes = m_pRecordset.CreateInstance(_T("ADODB.Recordset"));
			if (SUCCEEDED(hTRes))
			{
				//----------------------------------------------------
				hTRes = m_pRecordset->Open((LPTSTR)strSQL.GetBuffer(130),
					((CSaleApp*)AfxGetApp())->m_pConn.GetInterfacePtr(),
					adOpenDynamic,adLockPessimistic,adCmdText);
				if(SUCCEEDED(hTRes))
				{
					TRACE(_T("连接成功!\n"));
					//------------------------------------------
			//		m_pRecordset->AddNew();
			//		m_pRecordset->PutCollect("transportTypeID",_variant_t(m_transportTypeID));
					m_pRecordset->PutCollect("areaName",_variant_t(m_areaName));
					m_pRecordset->PutCollect("areaRemark",_variant_t(m_areaRemark));
					m_pRecordset->Update();
					POSITION pos = m_areaList.GetFirstSelectedItemPosition();
					if(pos)
					{
						int nFirstSelItem = m_areaList.GetNextSelectedItem(pos);
						m_areaList.SetItemText(nFirstSelItem,1,m_areaName);
						m_areaList.SetItemText(nFirstSelItem,2,m_areaRemark);
					}	
					
					AfxMessageBox("修改成功！");
				}
			}
		}
		catch(_com_error e)///捕捉异常
		{
			CString errormessage;
			MessageBox("创建记录集失败!","错误");
		}
	}
	bt_add->EnableWindow(true);
	bt_delete->EnableWindow(true);
	bt_modify->EnableWindow(true);
	bt_save->EnableWindow(true);
	tx_areaID->EnableWindow(false);
	tx_areaName->EnableWindow(false);
	tx_areaRemark->EnableWindow(false);
	UpdateData(false);//	
	
}

void CArea::OnExit() 
{
	this->OnCancel();
}

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

	DWORD style;
	style=m_areaList.GetExStyle();
	style=(style|LVS_EX_GRIDLINES|LVS_EX_FULLROWSELECT)&(~LVS_EX_CHECKBOXES) ;
	m_areaList.SetExtendedStyle(style);

	m_areaList.InsertColumn(0,"地区编码",LVCFMT_LEFT,100);
	m_areaList.InsertColumn(1,"地区名称",LVCFMT_LEFT,100);
	m_areaList.InsertColumn(2,"备注",LVCFMT_LEFT,100);

	_RecordsetPtr m_pTreeRecordset;    //用于创建一个查询记录集
	CString strSQL;
	//-----------------------------------------------
	strSQL="SELECT * FROM area";
	try
	{
		HRESULT hTRes;
		hTRes = m_pTreeRecordset.CreateInstance(_T("ADODB.Recordset"));
		if (SUCCEEDED(hTRes))
		{
			hTRes = m_pTreeRecordset->Open((LPTSTR)strSQL.GetBuffer(130),
				((CSaleApp*)AfxGetApp())->m_pConn.GetInterfacePtr(),
				adOpenDynamic,adLockPessimistic,adCmdText);
			if(SUCCEEDED(hTRes))
			{
				TRACE(_T("连接成功!\n"));
				m_pTreeRecordset->MoveFirst();
				if (!(m_pTreeRecordset->adoEOF))
				{
					int i=0;
					while(!m_pTreeRecordset->adoEOF)
					{
						m_areaList.InsertItem(i,((CSaleApp*)AfxGetApp())->GetStringFromVariant(m_pTreeRecordset->GetCollect("areaID")));
						m_areaList.SetItemText(i,1,((CSaleApp*)AfxGetApp())->GetStringFromVariant(m_pTreeRecordset->GetCollect("areaName")));				
						m_areaList.SetItemText(i,2,((CSaleApp*)AfxGetApp())->GetStringFromVariant(m_pTreeRecordset->GetCollect("areaRemark")));
						if (!(m_pTreeRecordset->adoEOF))
						{
							m_pTreeRecordset->MoveNext();
							i++;
						}
					}		
				}
			}
		}
	}
	catch(_com_error e)///捕捉异常
	{
		CString errormessage;
		MessageBox("创建地区记录集失败!","错误");
	}
	flag=0;
	
	tx_areaName=GetDlgItem(IDC_EDIT3);
	tx_areaID=GetDlgItem(IDC_EDIT2);
	tx_areaRemark=GetDlgItem(IDC_EDIT4);
	bt_add=GetDlgItem(IDC_BUTTON2);
	bt_save=GetDlgItem(IDC_BUTTON5);
	bt_modify=GetDlgItem(IDC_BUTTON4);
	bt_delete=GetDlgItem(IDC_BUTTON3);

	tx_areaName->EnableWindow(false);
	tx_areaID->EnableWindow(false);
	tx_areaRemark->EnableWindow(false);
//	bt_add=GetDlgItem(IDC_BUTTON2);
	bt_save->EnableWindow(false);
	bt_modify->EnableWindow(false);
	bt_delete->EnableWindow(false);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CArea::OnClickAreaList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	UpdateData(true);
	POSITION pos = m_areaList.GetFirstSelectedItemPosition();
	if(pos)
	{
		int nFirstSelItem = m_areaList.GetNextSelectedItem(pos);
		m_areaID=m_areaList.GetItemText(nFirstSelItem,0);
		m_areaName=m_areaList.GetItemText(nFirstSelItem,1);
		m_areaRemark=m_areaList.GetItemText(nFirstSelItem,2);
	}
	//AfxMessageBox(str);
	bt_modify->EnableWindow(true);
	bt_delete->EnableWindow(true);
	UpdateData(false);
	
	*pResult = 0;
}