providermandlg.cpp

VC做的一个电脑报价管理系统,有源码和说明文档.

// ProviderManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "QuoteManage.h"
#include "ProviderManDlg.h"
#include "ProviderEditDlg.h"
#include "ProviderInfo.h"
#include "FittingInfo.h"
#include "COMDEF.H"
#include "Columns.h"
#include "Column.h"
#include "_Recordset.h"

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

/////////////////////////////////////////////////////////////////////////////
// CProviderManDlg dialog


CProviderManDlg::CProviderManDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CProviderManDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CProviderManDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CProviderManDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CProviderManDlg)
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Control(pDX, IDC_DATAGRID1, m_Datagrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CProviderManDlg, CDialog)
	//{{AFX_MSG_MAP(CProviderManDlg)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_MODI_BUTTON, OnModiButton)
	ON_BN_CLICKED(IDC_DEL_BUTTON, OnDelButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CProviderManDlg message handlers

BOOL CProviderManDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	RefreshData();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CProviderManDlg::RefreshData()
{
	UpdateData(TRUE);

	// 设置Select语句
	CString cSource;
	cSource = "SELECT ProviderId, Name AS 供应商名称, Address AS 联系地址,"
		" Tel AS 联系电话, Email, Site AS 网址,Linkman AS 联系人, Memo AS 备注 FROM ProviderInfo";

	//刷新ADO Data控件的记录源
	m_Adodc.SetRecordSource(cSource);
	m_Adodc.Refresh();

	//设置列宽度
	_variant_t vIndex;
	vIndex = long(0);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(0);
	vIndex = long(1);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(2);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(4);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(5);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(6);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(40);
	vIndex = long(7);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(150);
}

// 添加按钮
void CProviderManDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	
	// 初始化ProviderEditDlg对话框中的变量
	CProviderEditDlg dlg;
	dlg.cId = "";
	// 打开ProviderEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();
}

// 修改按钮
void CProviderManDlg::OnModiButton() 
{
	// TODO: Add your control notification handler code here
	if (m_Adodc.GetRecordset().GetEof()) 
	{
		MessageBox("请选择要修改的记录");
		return;
	}	
	// 设置ProviderEditDlg对话框中的变量
	CProviderEditDlg dlg;
	dlg.cId = m_Datagrid.GetItem(0);
	dlg.m_name = m_Datagrid.GetItem(1);
	dlg.m_address = m_Datagrid.GetItem(2);
	dlg.m_tel = m_Datagrid.GetItem(3);
	dlg.m_email = m_Datagrid.GetItem(4);
	dlg.m_site = m_Datagrid.GetItem(5);
	dlg.m_linkman = m_Datagrid.GetItem(6);
	dlg.m_memo = m_Datagrid.GetItem(7);	
	// 打开ProviderEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();
}

// 删除按钮
void CProviderManDlg::OnDelButton() 
{
	// TODO: Add your control notification handler code here
	if (m_Adodc.GetRecordset().GetEof())
	{
		MessageBox("请选择要删除的记录!");
		return;
	}
	// 判断配件表中是否存在此供应商编号，如果存在则不允许删除
	CFittingInfo cfit;
	if(cfit.HaveProvider(m_Datagrid.GetItem(0))==1)
	{
		MessageBox("配件信息表中存在此供应商信息，不能删除！");
		return;
	}
	if (MessageBox("是否删除当前记录？","请确认", MB_YESNO + MB_ICONQUESTION) == IDYES)
	{
		// 删除
		CProviderInfo cus;
		cus.SqlDelete(m_Datagrid.GetItem(0));
		RefreshData();
	}
}