maindlg.cpp

基于VB的数据库教材管理系统设计 有源码

// MainDlg.cpp : implementation file
//

#include "stdafx.h"
#include "BookManager.h"
#include "MainDlg.h"
#include "BookidinDlg.h"
#include "AboutsysDlg.h"
#include "BkLookupDlg.h"
#include "LibClearDlg.h"
#include "AdminsetDlg.h"
#include "InitDataDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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
}


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_BN_CLICKED(IDC_Main_cancel, OnMaincancel)
	ON_COMMAND(IDM_Bookin, OnBookin)
	ON_COMMAND(IDM_Aboutsys, OnAboutsys)
	ON_COMMAND(IDM_Bookout, OnBookout)
	ON_WM_TIMER()
	ON_COMMAND(IDM_Libmanage, OnLibmanage)
	ON_COMMAND(IDM_adminmanage, Onadminmanage)
	ON_UPDATE_COMMAND_UI(IDM_adminmanage, OnUpdateadminmanage)
	ON_UPDATE_COMMAND_UI(IDM_Initial, OnUpdateInitial)
	ON_COMMAND(IDM_Initial, OnInitial)
	ON_WM_INITMENUPOPUP() 
	ON_COMMAND(IDM_Exit, OnExit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMainDlg message handlers

void CMainDlg::OnMaincancel() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnOK();
	
}

void CMainDlg::OnBookin() 
{
	// TODO: Add your command handler code here
	CBookidinDlg dlg;
	dlg.DoModal();
	
}

void CMainDlg::OnAboutsys() 
{
	// TODO: Add your command handler code here
	CAboutsysDlg dlg;
	dlg.DoModal();
	
}

void CMainDlg::OnBookout() 
{
	// TODO: Add your command handler code here
	CBkLookupDlg dlg;
	dlg.DoModal();
	
}

BOOL CMainDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	CTime t=CTime::GetCurrentTime();
	CString s=t.Format("%H:%M:%S");
	CRect rect;
	this->GetClientRect(&rect);
	m_status.Create(WS_CHILD|WS_VISIBLE|CCS_BOTTOM,rect,this,ID_STATUS_BAR);
	int indic[3];
	indic[0]=rect.Width()/2;
	indic[1]=rect.Width()*3/4;
	indic[2]=rect.Width();
	m_status.SetParts(3,indic);
	CString str;
	str.LoadString(IDS_CQJT);
	m_status.SetText(str,0,0);
	CBookManagerApp* app=(CBookManagerApp *)::AfxGetApp();
	m_status.SetText("当前管理员："+app->admin_id,1,0);
	m_status.SetText(s,2,0);
	this->SetTimer(1,1000,NULL);
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CMainDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CTime t=CTime::GetCurrentTime();
	CString s=t.Format("%H:%M:%S");
	s="当前时间："+s;
	this->m_status.SetText(s,2,0);
	
	CDialog::OnTimer(nIDEvent);
}

void CMainDlg::OnLibmanage() 
{
	// TODO: Add your command handler code here
     CLibClearDlg dlg;
	 dlg.DoModal();
	
}

void CMainDlg::Onadminmanage() 
{
	// TODO: Add your command handler code here
	CAdminsetDlg dlg;
	dlg.DoModal();
	
}

void CMainDlg::OnUpdateadminmanage(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CBookManagerApp* app=(CBookManagerApp*)::AfxGetApp();
	if(!app->IsPower)
	{
	    pCmdUI->Enable(FALSE); 
	}
	
}

void CMainDlg::OnInitMenuPopup(CMenu *pPopupMenu, UINT nIndex, BOOL bSysMenu)
{
	ASSERT(pPopupMenu != NULL);
    // Check the enabled state of various menu items.

    CCmdUI state;
    state.m_pMenu = pPopupMenu;
    ASSERT(state.m_pOther == NULL);
    ASSERT(state.m_pParentMenu == NULL);

    // Determine if menu is popup in top-level menu and set m_pOther to
    // it if so (m_pParentMenu == NULL indicates that it is secondary popup).
    HMENU hParentMenu;
    if (AfxGetThreadState()->m_hTrackingMenu == pPopupMenu->m_hMenu)
        state.m_pParentMenu = pPopupMenu;    // Parent == child for tracking popup.
    else if ((hParentMenu = ::GetMenu(m_hWnd)) != NULL)
    {
        CWnd* pParent = this;
           // Child windows don't have menus--need to go to the top!
        if (pParent != NULL &&
           (hParentMenu = ::GetMenu(pParent->m_hWnd)) != NULL)
        {
           int nIndexMax = ::GetMenuItemCount(hParentMenu);
           for (int nIndex = 0; nIndex < nIndexMax; nIndex++)
           {
            if (::GetSubMenu(hParentMenu, nIndex) == pPopupMenu->m_hMenu)
            {
                // When popup is found, m_pParentMenu is containing menu.
                state.m_pParentMenu = CMenu::FromHandle(hParentMenu);
                break;
            }
           }
        }
    }

    state.m_nIndexMax = pPopupMenu->GetMenuItemCount();
    for (state.m_nIndex = 0; state.m_nIndex < state.m_nIndexMax;
      state.m_nIndex++)
    {
        state.m_nID = pPopupMenu->GetMenuItemID(state.m_nIndex);
        if (state.m_nID == 0)
           continue; // Menu separator or invalid cmd - ignore it.

        ASSERT(state.m_pOther == NULL);
        ASSERT(state.m_pMenu != NULL);
        if (state.m_nID == (UINT)-1)
        {
           // Possibly a popup menu, route to first item of that popup.
           state.m_pSubMenu = pPopupMenu->GetSubMenu(state.m_nIndex);
           if (state.m_pSubMenu == NULL ||
            (state.m_nID = state.m_pSubMenu->GetMenuItemID(0)) == 0 ||
            state.m_nID == (UINT)-1)
           {
            continue;       // First item of popup can't be routed to.
           }
           state.DoUpdate(this, TRUE);   // Popups are never auto disabled.
        }
        else
        {
           // Normal menu item.
           // Auto enable/disable if frame window has m_bAutoMenuEnable
           // set and command is _not_ a system command.
           state.m_pSubMenu = NULL;
           state.DoUpdate(this, FALSE);
        }

        // Adjust for menu deletions and additions.
        UINT nCount = pPopupMenu->GetMenuItemCount();
        if (nCount < state.m_nIndexMax)
        {
           state.m_nIndex -= (state.m_nIndexMax - nCount);
           while (state.m_nIndex < nCount &&
            pPopupMenu->GetMenuItemID(state.m_nIndex) == state.m_nID)
           {
            state.m_nIndex++;
           }
        }
        state.m_nIndexMax = nCount;
    }
}

void CMainDlg::OnUpdateInitial(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	CBookManagerApp* app=(CBookManagerApp*)::AfxGetApp();
	if(!app->IsPower)
	{
	   pCmdUI->Enable(FALSE);
	}
	
}

void CMainDlg::OnInitial() 
{
	// TODO: Add your command handler code here
	CInitDataDlg dlg;
	dlg.DoModal();
	
}

void CMainDlg::OnExit() 
{
	// TODO: Add your command handler code here
	CDialog::OnCancel();
	
}