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fetchdlg.cpp
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C/C++ Source or Header
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1998-03-26
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7KB
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270 lines
// fetchDlg.cpp : implementation file
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include "dbfetch.h"
#include "fetchDlg.h"
#include "datadlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDbfetchDlg dialog
CDbfetchDlg::CDbfetchDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDbfetchDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDbfetchDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CDbfetchDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDbfetchDlg)
DDX_Control(pDX, IDC_TABLE_COMBO, m_cbTable);
DDX_Control(pDX, IDC_GETDATASOURCE, m_buttonGetDataSource);
DDX_Control(pDX, ID_QUIT_SELECT, m_buttonQuit);
DDX_Control(pDX, ID_GETDATA, m_buttonGetData);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDbfetchDlg, CDialog)
//{{AFX_MSG_MAP(CDbfetchDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDOK, OnOk)
ON_BN_CLICKED(IDC_GETDATASOURCE, OnGetdatasource)
ON_BN_CLICKED(ID_QUIT_SELECT, OnQuitSelect)
ON_BN_CLICKED(ID_GETDATA, OnGetData)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDbfetchDlg message handlers
BOOL CDbfetchDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
GetDlgItem(IDC_TABLE_COMBO)->EnableWindow(FALSE);
GetDlgItem(ID_GETDATA)->EnableWindow(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
}
void CDbfetchDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CDbfetchDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CDbfetchDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CDbfetchDlg::OnOk()
{
}
void CDbfetchDlg::OnCancel()
{
CDialog::OnCancel();
}
void CDbfetchDlg::OnGetdatasource()
{
// Make sure the list box is empty
m_cbTable.ResetContent();
// If already open, close it and reselect
if (m_db.IsOpen())
m_db.Close();
if (!m_db.OpenEx(NULL, CDatabase::forceOdbcDialog))
{
GetDlgItem(IDC_TABLE_COMBO)->EnableWindow(FALSE);
GetDlgItem(ID_GETDATA)->EnableWindow(FALSE);
return;
}
// Get a list of the tables
CTables rs(&m_db);
rs.Open(NULL, NULL, NULL, "TABLE");
// Cycle through all the tables
CString strTableRef;
while (!rs.IsEOF())
{
// Build the string from owner name and table name
strTableRef = _T("[");
if (!rs.m_strTableOwner.IsEmpty())
strTableRef += rs.m_strTableOwner + _T("].[");
strTableRef += rs.m_strTableName + _T("]");
m_cbTable.AddString(strTableRef);
rs.MoveNext();
}
rs.Close();
// Make sure the controls are enabled
GetDlgItem(IDC_TABLE_COMBO)->EnableWindow(TRUE);
GetDlgItem(ID_GETDATA)->EnableWindow(TRUE);
}
void CDbfetchDlg::OnQuitSelect()
{
OnCancel();
}
void CDbfetchDlg::OnGetData()
{
CDynamicBulkSet rs(&m_db);
CDataDialog dlgData;
// Get the current table selected and validate
int nCurSel = m_cbTable.GetCurSel();
if (nCurSel == CB_ERR)
{
CString strError;
strError.LoadString(IDS_ERROR_NOTABLE);
AfxMessageBox(strError);
return;
}
CString strSQL;
m_cbTable.GetLBText(nCurSel, strSQL);
strSQL = _T("SELECT * FROM ") + strSQL;
// Open the recordset, create the dialog and hand it the recordset
rs.Open(CRecordset::snapshot, strSQL,
CRecordset::readOnly | CRecordset::useMultiRowFetch);
dlgData.SetRecordset(&rs);
dlgData.DoModal();
// Make sure the CDynamicBulkSet is cleaned up properly
rs.Close();
}