preview.cpp

来自「Visual C++ 的学习资料一」· C++ 代码 · 共 139 行

// Preview.cpp : implementation file
//

#include "stdafx.h"
#include "printerpreview.h"
#include "Preview.h"
#include "ADOConn.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPreview dialog


CPreview::CPreview(CWnd* pParent /*=NULL*/)
	: CDialog(CPreview::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPreview)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CPreview::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPreview)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPreview, CDialog)
	//{{AFX_MSG_MAP(CPreview)
	ON_WM_PAINT()
	ON_WM_CTLCOLOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPreview message handlers

BOOL CPreview::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	sarrays[0][0]="部门编号";
	sarrays[0][1]="部门名称";
	sarrays[0][2]="负责人";
	ADOConn m_AdoConn;
	m_AdoConn.OnInitADOConn();
	CString sql;
	sql.Format("select* from department order by 部门编号");
	m_AdoConn.GetRecordSet((_bstr_t)sql);
	int i=1;
	while(m_AdoConn.m_pRecordset->adoEOF==0)
	{
		sarrays[i][0] = (char*)(_bstr_t)m_AdoConn.m_pRecordset->GetCollect("部门编号");
		sarrays[i][1] = (char*)(_bstr_t)m_AdoConn.m_pRecordset->GetCollect("部门名称");
		sarrays[i][2] = (char*)(_bstr_t)m_AdoConn.m_pRecordset->GetCollect("负责人");
		i++;
		m_AdoConn.m_pRecordset->MoveNext();
	}
	m_AdoConn.ExitConnect();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CPreview::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	CRect m_rect;
	GetClientRect(m_rect);
	
	CDC* pDC = GetDC();
	
	DrawReport(m_rect,GetDC(),false);
	// Do not call CDialog::OnPaint() for painting messages
}

HBRUSH CPreview::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	CBrush m_brush (RGB(255,255,255));
	
	CRect m_rect;
	GetClientRect(m_rect);

	pDC->FillRect(m_rect,&m_brush);
	// TODO: Return a different brush if the default is not desired
	return m_brush;
}

void CPreview::DrawReport(CRect rect, CDC *pDC, BOOL isprinted)
{
	titlefont.CreatePointFont(200,"宋体",pDC);
	bodyfont.CreatePointFont(120,"宋体",pDC);
	if (!isprinted) //预览
	{
		rect.DeflateRect(0,20,0,0);
		pDC->DrawText("人员表",rect,DT_CENTER);
		pDC->SelectObject(&bodyfont);
		CRect m_rect(rect);

		CRect temprect(m_rect.left+100,m_rect.top+40,100+(m_rect.Width())/4,
			m_rect.bottom+100);

		CRect itemrect;

		int width = temprect.Width();
		
		for (int i = 0;i<3;i++)
		{

			itemrect.CopyRect(temprect);
			
			for (int y = 0; y< 7;y++)
			{
				itemrect.DeflateRect(0,20);
				pDC->DrawText(sarrays[y][i],itemrect,DT_LEFT);	
				
			}
			temprect.DeflateRect(width,0,0,0);
			temprect.InflateRect(0,0,width,0);	
		}
	}
	titlefont.DeleteObject();
	bodyfont.DeleteObject();
}