Tricks of the Windows Gam…ming Gurus (2nd Edition)/Disc2.iso/msdn_vcb/samples/vc98/mfc/database/daoview/mainfrm.cpp

C/C++ Source or Header | 1998-03-27 | 5.1 KB | 200 lines

// MainFrm.cpp : implementation of the CMainFrame class
//
// 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 "DaoView.h"
#include "optionsd.h"

#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
    //{{AFX_MSG_MAP(CMainFrame)
    ON_WM_CREATE()
    ON_COMMAND(ID_VIEW_OPTIONS, OnViewOptions)
    ON_COMMAND(ID_APP_CLONE, OnAppClone)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
    ID_SEPARATOR,           // status line indicator
    ID_INDICATOR_CAPS,
    ID_INDICATOR_NUM,
    ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
    if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
        return -1;

    if (!m_wndToolBar.Create(this) ||
        !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
    {
        TRACE0("Failed to create toolbar\n");
        return -1;      // fail to create
    }

    if (!m_wndStatusBar.Create(this) ||
        !m_wndStatusBar.SetIndicators(indicators,
          sizeof(indicators)/sizeof(UINT)))
    {
        TRACE0("Failed to create status bar\n");
        return -1;      // fail to create
    }

    // TODO: Delete these three lines if you don't want the toolbar to
    //  be dockable
    m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
    EnableDocking(CBRS_ALIGN_ANY);
    DockControlBar(&m_wndToolBar);

    // TODO: Remove this if you don't want tool tips
    m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
        CBRS_TOOLTIPS | CBRS_FLYBY);

    return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
    // TODO: Modify the Window class or styles here by modifying
    //  the CREATESTRUCT cs

    return CFrameWnd::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
    CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
    CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
    // create a splitter with 1 row, 2 columns
    if (!m_Splitter.CreateStatic(this, 1, 2))
    {
        TRACE0("Failed to CreateStaticSplitter\n");
        return FALSE;
    }

    // add the first splitter pane - the default view in column 0
    if (!m_Splitter.CreateView(0, 0,
        pContext->m_pNewViewClass, CSize(200, 50), pContext))
    {
        TRACE0("Failed to create first pane\n");
        return FALSE;
    }

    // add the second splitter pane - an input view in column 1
    if (!m_Splitter.CreateView(0, 1,
        RUNTIME_CLASS(CDaoListView), CSize(0, 0), pContext))
    {
        TRACE0("Failed to create second pane\n");
        return FALSE;
    }

    // activate the input view
    SetActiveView((CView*)m_Splitter.GetPane(0,1));

    return TRUE;
}

void CMainFrame::OnViewOptions()
{
    CPropertySheet propSheet(_T("DaoView - Options"));
    COptionsDlg pageOptions;
    propSheet.AddPage(&pageOptions);

    CDaoViewApp* pApp = (CDaoViewApp *)AfxGetApp();

    pageOptions.m_bShowWarnings = pApp->m_bShowWarnings;
    pageOptions.m_bShowSystemObjects = pApp->m_bShowSystemObjects;
    pageOptions.m_bOpenODBC= pApp->m_bOpenODBC;
    pageOptions.m_nMaxRecords= pApp->m_nMaxRecords;

    if (propSheet.DoModal() == IDOK)
    {
        BOOL bRebuildList = FALSE;
        if (pApp->m_bShowSystemObjects != pageOptions.m_bShowSystemObjects)
            bRebuildList = TRUE;

        pApp->m_bShowSystemObjects = pageOptions.m_bShowSystemObjects;

        if (bRebuildList)
            ((CDaoViewDoc*) GetActiveDocument())->RefreshViews();

        pApp->m_bShowWarnings = pageOptions.m_bShowWarnings;
        pApp->m_bOpenODBC = pageOptions.m_bOpenODBC;
        pApp->m_nMaxRecords = pageOptions.m_nMaxRecords;
    }
}


void CMainFrame::OnAppClone()
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;

    // Initialize the STARTUPINFO structure.
    memset(&si, 0, sizeof(si));
    si.cb = sizeof(si);

    CreateProcess(
        NULL,   // pointer to name of executable module
        (LPTSTR) AfxGetApp()->m_pszAppName, // pointer to command line string
        NULL,   // pointer to process security attributes
        NULL,   // pointer to thread security attributes
        FALSE,  // handle inheritance flag
        0,      // creation flags
        NULL,   // pointer to new environment block
        NULL,   // pointer to current directory name
        &si,    // pointer to STARTUPINFO
        &pi     // pointer to PROCESS_INFORMATION
       );
}