mainfrm.cpp

基于ODBC的数据库模式

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

#include "stdafx.h"
#include "student.h"

#include "MainFrm.h"
#include "Splash.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()
	ON_WM_NCLBUTTONDOWN()
	//}}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);

	// CG: The following line was added by the Splash Screen component.
	CSplashWnd::ShowSplashScreen(this);
	return 0;
}

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

//	return TRUE;
    cs.lpszName="学生成绩管理系统                                设计者：赵长胜";
	cs.x=220;
	cs.y=120;
	cs.cx=600;
	cs.cy=550;
	cs.style=WS_OVERLAPPEDWINDOW;
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
LRESULT CMainFrame::DefWindwoProc(UINT message,WPARAM wParam,LPARAM lParam)
{

        LRESULT lrst=CFrameWnd::DefWindowProc(message,wParam,lParam);
        if(!::IsWindow(m_hWnd))
			return lrst;
		if(message==WM_NCPAINT||message==WM_NCACTIVATE||message==WM_NOTIFY)
		{
			CDC*pWinDC=GetWindowDC();
			if(pWinDC)
				DrawTitleBar(pWinDC);
			ReleaseDC(pWinDC);
		}
	return lrst;
}
void CMainFrame::DrawTitleBar(CDC*pDC)
{
	if(!m_hWnd)return;
	CRect rtWnd,rtTitle,rtButtons;
	GetWindowRect(&rtWnd);
	rtTitle.left=GetSystemMetrics(SM_CXFRAME);
    rtTitle.top=GetSystemMetrics(SM_CYFRAME);
	rtTitle.right=rtWnd.right-rtWnd.left-GetSystemMetrics(SM_CXFRAME);
	rtTitle.bottom=rtTitle.top+GetSystemMetrics(SM_CYSIZE);
	DrawBmpTitleBar(pDC,rtTitle);
	HICON hIcon=(HICON)::GetClassLong(m_hWnd,GCL_HICON);
	m_rtIcon.left=rtTitle.right-GetSystemMetrics(SM_CYSMICON);
	m_rtIcon.top=rtTitle.top+1;
	m_rtIcon.right=m_rtIcon.left+GetSystemMetrics(SM_CXSMICON);
	m_rtIcon.bottom=m_rtIcon.top+GetSystemMetrics(SM_CYSMICON);
	DrawIconEx(pDC->m_hDC,m_rtIcon.left,m_rtIcon.top,hIcon,GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON),0,NULL,DI_NORMAL);
	m_rtIcon.OffsetRect(rtWnd.TopLeft());
	int nButtHeight=GetSystemMetrics(SM_CYSMSIZE);
	rtButtons.left=rtTitle.left;
	rtButtons.top=rtTitle.top+(GetSystemMetrics(SM_CYSIZE)-nButtHeight)/2;
	rtButtons.right=rtButtons.left+GetSystemMetrics(SM_CXSMSIZE);
	rtButtons.bottom=rtButtons.top+nButtHeight;
	pDC->DrawFrameControl(&rtButtons,DFC_CAPTION,DFCS_CAPTIONMIN);
	m_rtButtMin=rtButtons;
	m_rtButtMin.OffsetRect(rtWnd.TopLeft());
	rtButtons.left=rtButtons.right;
	rtButtons.right=rtButtons.left+GetSystemMetrics(SM_CXSMSIZE);
    pDC->DrawFrameControl(&rtButtons,DFC_CAPTION,IsZoomed()?DFCS_CAPTIONRESTORE:DFCS_CAPTIONMAX);
	m_rtButtMax=rtButtons;
	m_rtButtMax.OffsetRect(rtWnd.TopLeft());
	rtButtons.left=rtButtons.right;
	rtButtons.right=rtButtons.left+GetSystemMetrics(SM_CXSMSIZE);
	pDC->DrawFrameControl(&rtButtons,DFC_CAPTION,DFCS_CAPTIONCLOSE);
	m_rtButtExit=rtButtons;
	m_rtButtExit.OffsetRect(rtWnd.TopLeft());
	int nOldMode=pDC->SetBkMode(TRANSPARENT);
	COLORREF clOldText=pDC->SetTextColor(RGB(0,0,0));
	pDC->SelectStockObject(ANSI_FIXED_FONT);
	rtTitle.right=GetSystemMetrics(SM_CYSMICON);
	pDC->DrawText((LPSTR)"自绘标题",-1,&rtTitle,DT_CENTER);
	pDC->SetBkMode(nOldMode);
	pDC->SetTextColor(clOldText);
}



void CMainFrame::OnNcLButtonDown(UINT nHitTest, CPoint point)
{

	CFrameWnd::OnNcLButtonDown(nHitTest,point);
	if(m_rtButtExit.PtInRect(point))
		SendMessage(WM_CLOSE);
	else if(m_rtButtMin.PtInRect(point))
		SendMessage(WM_SYSCOMMAND,SC_MINIMIZE,MAKELPARAM(point.x,point.y));
	else if(m_rtButtMax.PtInRect(point))
	{
		if(IsZoomed())
			SendMessage(WM_SYSCOMMAND,SC_RESTORE,MAKELPARAM(point.x,point.y));
		else
			SendMessage(WM_SYSCOMMAND,SC_MAXIMIZE,MAKELPARAM(point.x,point.y));
	}
}




void CMainFrame::DrawBmpTitleBar(CDC *pDC, CRect rcTitle)
{
CBitmap bmp;
bmp.LoadBitmap(IDB_BITMAP);
CBrush brush;
brush.CreatePatternBrush(&bmp);
pDC->FillRect(rcTitle,&brush);
}