mainfrm.cpp

管理员登录功能；读者借阅模块；读者归还模块；书籍信息模块

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "db.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#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()
	//}}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()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!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);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	cs.style = cs.style & (~WS_THICKFRAME);


	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

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

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

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

void CMainFrame::SwitchToForm(int nForm)
{
	/*
    CView *pOldActiveView=GetActiveView();             //保存旧视图
    CView *pNewActiveView=(CView*)GetDlgItem(nForm);   //取得新视图
    if(pNewActiveView==NULL)
    {
        switch(nForm) //这些ID是对话框的标志符,但也可以用其他的标志
        {
        case ID_BORROWERLIST:		//产品列表
            pNewActiveView=(CView*)new CFormView_BorrowerList;
            break;
		default:
			break;
	     }

        CCreateContext context;   //将文挡和视图相连
        context.m_pCurrentDoc=pOldActiveView->GetDocument();
		pNewActiveView->Create(NULL, NULL, WS_BORDER|WS_CHILD ,
            CFrameWnd::rectDefault, this, nForm, &context);


        pNewActiveView->OnInitialUpdate();
    }
    SetActiveView(pNewActiveView);        //改变活动的视图
    pNewActiveView->ShowWindow(SW_SHOW);  //显示新的视图
    pOldActiveView->ShowWindow(SW_HIDE);  //隐藏旧的视图

    pNewActiveView->SetDlgCtrlID(AFX_IDW_PANE_FIRST);    
    

	delete pOldActiveView;   //删除旧视图
	
	RecalcLayout();          //调整框架窗口*/
}


#endif //_DEBUG

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