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modeldlg.cpp
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C/C++ Source or Header
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1998-03-26
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8KB
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279 lines
// modeldlg.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 "extbind.h"
#include "nwinddlg.h"
#include "modeldlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char BASED_CODE 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
// Implementation
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//{{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()
/////////////////////////////////////////////////////////////////////////////
// CMainDlg dialog
CMainDlg::CMainDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMainDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMainDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_pNWind = NULL;
}
void CMainDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMainDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CMainDlg, CDialog)
//{{AFX_MSG_MAP(CMainDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_ADDPUB, OnAddpub)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMainDlg message handlers
BOOL CMainDlg::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
// create the DBGrid control & connect it to IDC_RDCPUBS
RECT r;
GetClientRect(&r);
r.bottom-=100;
r.top=r.bottom-170; // nearly the bottom of the dialog
r.left+=10;r.right-=10; // some margins to look better
m_pGrid.Create(_T("Pubs Employees table"),WS_VISIBLE | WS_CHILD,
r,this,IDC_GRIDPUBS);
LPUNKNOWN pCursor=GetDlgItem(IDC_RDCPUBS)->GetDSCCursor();
ASSERT(pCursor!=NULL);
m_pGrid.SetDataSource(pCursor); //bind the grid
m_pGrid.BindProperty(0x9,GetDlgItem(IDC_RDCPUBS));
// create the RDC for NorthWind Employee table
// to be bound when the Northwind dialog comes up in CNwindDialog::OnInitDialog()
GetClientRect(&r);
r.top+=5;
r.bottom=r.top+30;
r.right-=10; // some margins to look better
r.left=r.right-140; // lenght of the control
m_pDSC.Create(_T("NorthWind"),WS_VISIBLE | WS_CHILD,
r,this,IDC_RDCNWIND);
m_pDSC.SetDataSourceName(_T("NorthWind"));
m_pDSC.SetSql(_T("SELECT FirstName, LastName, BirthDate, HireDate from Employees"));
m_pDSC.SetUserName(_T("admin"));
m_pDSC.SetPassword(_T(""));
m_pDSC.SetCursorDriver(2);
return TRUE; // return TRUE unless you set the focus to a control
}
void CMainDlg::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 CMainDlg::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 CMainDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CMainDlg::OnOK()
{
// if our northwind dialog isn't already up, create it and display it
// otherwise, just set focus to it
if (m_pNWind == NULL)
{
m_pNWind = new CNwindDialog(this);
if (m_pNWind->Create() == TRUE)
GetDlgItem(IDOK)->EnableWindow(FALSE);
}
else
m_pNWind->SetActiveWindow();
}
void CMainDlg::OnAddpub()
{
CString name;
CMSMask* p_maskedit;
p_maskedit=(CMSMask*) GetDlgItem(IDC_MASKEDBOX2); // retrieve the OCX control with first name
ASSERT(p_maskedit!=NULL);
if (p_maskedit==NULL)
return;
name=p_maskedit->GetText();
p_maskedit=(CMSMask*) GetDlgItem(IDC_MASKEDBOX3); // retrieve the OCX control with last name
ASSERT(p_maskedit!=NULL);
if (p_maskedit==NULL)
return;
name=_T("Pubs:") + name + _T(" ") + p_maskedit->GetText();
CListBox* pList = (CListBox*) GetDlgItem(IDC_LIST);
ASSERT(pList != NULL);
if (pList != NULL)
pList->AddString(name);
}
void CMainDlg::BoxDone()
{
// this function is called by the northwind dialog as it terminates
// just reset our pushbutton to be enabled again.
// I _don't_ delete the MFC CDialog object because the dialog's own
// code will do that.
m_pNWind = NULL;
// don't delete m_pNWind; !
GetDlgItem(IDOK)->EnableWindow();
}
BEGIN_EVENTSINK_MAP(CMainDlg, CDialog)
ON_PROPNOTIFY_RANGE(CMainDlg, IDC_MASKEDBOX2, IDC_MASKEDBOX4, MASKDISPID_TEXT, OnRequestEdit, OnChanged)
ON_DSCNOTIFY(CMainDlg, IDC_RDCNWIND, OnDSCNotifyNwind)
ON_DSCNOTIFY(CMainDlg, IDC_RDCPUBS, OnDSCNotifyPubs)
END_EVENTSINK_MAP()
BOOL CMainDlg::OnRequestEdit(UINT nCtl, BOOL* pBool)
{ //this handler is never called in optimistic DataBinding architecture supplied by MFC
return TRUE;
}
BOOL CMainDlg::OnChanged(UINT nCtl)
{
// process the notification from nCtl control
return TRUE;
}
BOOL CMainDlg::OnDSCNotifyNwind(DSCSTATE nState, DSCREASON nReason, BOOL* pBool)
{
// process the notification from RDC NorthWind
return TRUE;
}
BOOL CMainDlg::OnDSCNotifyPubs(DSCSTATE nState, DSCREASON nReason, BOOL* pBool)
{
// process the notification from RDC Pubs
return TRUE;
}