datawin.cpp

用户管理系统

	//					SRCCOPY);//保存 

  	   nWidth = rtAll.Width()-xScroll;    //画背景
	   nHeight= rtAll.Height()-yScroll;
	   if(rtClient.Width()>nWidth)
	   {//因为移动方法不同，所以横向不会有多余部份
	     rtFree = rtClient; 
	     rtFree.left = rtFree.right - (rtClient.Width()-nWidth);
         dc.FillRect(&rtFree, &m_bkBrush); 
	   }
	   if(rtClient.Height()>nHeight)
	   {
	     rtFree = rtClient; 
	     rtFree.top = rtFree.bottom - (rtClient.Height()-nHeight);
		 CBrush Brush;
		 Brush.CreateSolidBrush(m_shadowColor);
         dc.FillRect(&rtFree, &Brush); 
		 Brush.DeleteObject();
	   }
       return 2;
  }//end switch;
  return 0;
}
///////////////////////////////////////////////////////////
//绘页尾
void CDataWin::DrawFoot(CDC &dc, int *nRow, BOOL bIsPrint)
{
//画页尾
  CRect rect, rect2;
  CDataCell data;
  int i, row;
	int xP = dc.GetDeviceCaps(LOGPIXELSX);
	int yP = dc.GetDeviceCaps(LOGPIXELSY);
	DOUBLE xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
	DOUBLE yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
	DOUBLE xPixChange = xPix/m_xPix;  //相对象数转换
	DOUBLE yPixChange = yPix/m_yPix;  //相对象数转换
/*  DOUBLE xPixChange = 1;  //相对象数转换
  DOUBLE yPixChange = 1;  //相对象数转换
  DOUBLE xPix = m_xPix;
  DOUBLE yPix = m_yPix;
*/
  int nHeight = m_nCellHeight;  //表体行高
  if(bIsPrint)
    rect.SetRect(0,0,m_RectPrint.Width()*xPix, m_RectPrint.Height()*yPix);
  else
    rect = m_RectPage;
//    rect.SetRect(0,0,m_RectPage.Width()*xPix, m_RectPage.Height()*yPix);
  row = (*nRow);
  for (i = 0; i < m_dataFoot.size(); i++)
	{
		data = m_dataFoot.at(i);
		data.pDC = &dc;
//////////////////////////////////
//        CalMulRect(&data.Rect, xPix, yPix);
//		int nHeight = data.Rect.Height();
//		data.Rect.bottom  = rect.bottom-data.Rect.bottom;
//		data.Rect.top = data.Rect.bottom-nHeight;
//		data.bIsPrint = TRUE;
//		data.xPix = xPixChange; data.yPix=yPixChange;
//		OnInitCell(&data, TRUE);
////////////////////////////////
		if(bIsPrint || m_bIsPrintView)
		{
        CalMulRect(&data.Rect, xPix, yPix);
		int nHeight = data.Rect.Height();
		data.Rect.bottom  = rect.bottom-data.Rect.bottom;
		data.Rect.top = data.Rect.bottom-nHeight;
		}
		else
		{//非模拟显示
		  rect2 = data.Rect;
		  int nHeightMax = m_nHead + row * nHeight + m_nEnd + m_nFoot ; 
		  data.Rect.bottom  = nHeightMax-rect2.bottom;
		  data.Rect.top = data.Rect.bottom-(rect2.bottom-rect2.top);
		  CalMulRect(&data.Rect,xPix,yPix);
		}
		data.xPix = xPixChange; data.yPix=yPixChange;
		data.bIsPrint = bIsPrint;
		OnInitCell(&data);
		if(OnCellStart(&data))
		     m_pGraphic->DrawItem((void*)&data);
		OnCellEnd(&data);
	}
}

///////////////////////////////////////////////////////////
//绘表尾
void CDataWin::DrawEnd(CDC &dc, int *nRow,BOOL bIsPrint)
{
//坐标转换, 取当前页面象数面积
    CDataCell data;
	int i, row;
	int xP = dc.GetDeviceCaps(LOGPIXELSX);
	int yP = dc.GetDeviceCaps(LOGPIXELSY);
	DOUBLE xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
	DOUBLE yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
	DOUBLE xPixChange = xPix/m_xPix;  //相对象数转换
	DOUBLE yPixChange = yPix/m_yPix;  //相对象数转换
/*	DOUBLE xPixChange = 1;  //相对象数转换
	DOUBLE yPixChange = 1;  //相对象数转换
	DOUBLE xPix = m_xPix;
	DOUBLE yPix = m_yPix;
*/
	int nHeight = m_nCellHeight;  //表体行高
//////////////////////////////////////////////////////////
//画表尾
    row = (*nRow);
	if(m_nPage == m_nPageMax-1)
	{//最后一页
	   row++;
	   for (i = 0; i < m_dataEnd.size() ; i++)
	   {
		data = m_dataEnd.at(i);
		data.pDC = &dc;
		data.nRow = -1;
		data.Rect.top += row * nHeight;
		data.Rect.bottom += row * nHeight;
		CalMulRect(&data.Rect,xPix,yPix);
		data.xPix = xPixChange; data.yPix=yPixChange;
		data.bIsPrint = bIsPrint;
		OnInitCell(&data);
		if(OnCellStart(&data))
		    m_pGraphic->DrawItem((void*)&data);
		OnCellEnd(&data);
	   }//end for
	}//end if
  *nRow = row;
}
///////////////////////////////////////////////////////////
//绘表体
void CDataWin::DrawBody(CDC &dc, int *nRow, BOOL bIsPrint)
{
//坐标转换, 取当前页面象数面积
    CDataCell data;
	int i, j, row;
	int xP = dc.GetDeviceCaps(LOGPIXELSX);
	int yP = dc.GetDeviceCaps(LOGPIXELSY);
	DOUBLE xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
	DOUBLE yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
	DOUBLE xPixChange = xPix/m_xPix;  //相对象数转换
	DOUBLE yPixChange = yPix/m_yPix;  //相对象数转换
/*	DOUBLE xPixChange = 1;  //相对象数转换
	DOUBLE yPixChange = 1;  //相对象数转换
	DOUBLE xPix = m_xPix;
	DOUBLE yPix = m_yPix;
*/
	int nHeight = m_nCellHeight;  //表体行高
//画表体
	row = -1;   
//	{//i=总项目、j=单页总项目
//	for (i =m_nPage*m_nCellMax*m_nCell, j = 0; i < m_data.size()  && (j < m_nCellMax*m_nCell || !GetPrintView()); i++, j++)
	for (i =0, j = 0; i < m_data.size()  && (j < m_nCellMax*m_nCell || !GetPrintView()); i++, j++)
	{//列举数据库项目
		if(!(j % m_nCell)) //新行
		{//输出非数据库项目
			row++;
		    if(row > m_nCellMax) break;       //大于最大行数
	        for (int k = 0; k < m_dataBody.size() ; k++)
			{
		      data = m_dataBody.at(k);
			  if(m_dataBody.at(k).dwCommand != PNS_DATABASE)
			  {
		       data.pDC = &dc;
		       data.nRow = row;
	           data.Rect.top += (row) * nHeight;
		       data.Rect.bottom += (row) * nHeight;
		       CalMulRect(&data.Rect,xPix,yPix);
		       data.xPix = xPixChange; data.yPix=yPixChange;
		       data.bIsPrint = bIsPrint;
		       OnInitCell(&data);
		       if(OnCellStart(&data))
		          m_pGraphic->DrawItem((void*)&data);
		       OnCellEnd(&data);
			  }//end if
			}//end for
		}//end if新行
        //输出数据库项目
		data = m_data.at(i);   
		data.pDC = &dc;
		data.nRow = row;
	    data.Rect.top += (row) * nHeight;
		data.Rect.bottom += (row) * nHeight;
		CalMulRect(&data.Rect,xPix,yPix);
		data.xPix = xPixChange; data.yPix=yPixChange;
		data.bIsPrint = bIsPrint;
		OnInitCell(&data);
		if(OnCellStart(&data))
		      m_pGraphic->DrawItem((void*)&data);
		OnCellEnd(&data);
	}//end for
  *nRow = row;
}
///////////////////////////////////////////////////////////
//绘表体
void CDataWin::DrawBodyPn(CDC &dc, int *nRow, BOOL bIsPrint)
{
//坐标转换, 取当前页面象数面积
    CDataCell data;
	int i, j, row;
	int xP = dc.GetDeviceCaps(LOGPIXELSX);
	int yP = dc.GetDeviceCaps(LOGPIXELSY);
	DOUBLE xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
	DOUBLE yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
	DOUBLE xPixChange = xPix/m_xPix;  //相对象数转换
	DOUBLE yPixChange = yPix/m_yPix;  //相对象数转换
/*	DOUBLE xPixChange = 1;  //相对象数转换
	DOUBLE yPixChange = 1;  //相对象数转换
	DOUBLE xPix = m_xPix;
	DOUBLE yPix = m_yPix;
*/
	int nHeight = m_nCellHeight;  //表体行高
//画表体
	row = -1;   
//	{//i=总项目、j=单页总项目
//	for (i =m_nPage*m_nCellMax*m_nCell, j = 0; i < m_data.size()  && (j < m_nCellMax*m_nCell || !GetPrintView()); i++, j++)
	for (i =0, j = 0; i < m_dataPn.size()  && (j < m_nCellMax*m_nCell || !GetPrintView()); i++, j++)
	{//列举数据库项目
		if(!(j % m_nCell)) //新行
		{//输出非数据库项目
			row++;
		    if(row > m_nCellMax) break;       //大于最大行数
	        for (int k = 0; k < m_dataBody.size() ; k++)
			{
		      data = m_dataBody.at(k);
			  if(m_dataBody.at(k).dwCommand != PNS_DATABASE)
			  {
		       data.pDC = &dc;
		       data.nRow = row;
	           data.Rect.top += (row) * nHeight;
		       data.Rect.bottom += (row) * nHeight;
		       CalMulRect(&data.Rect,xPix,yPix);
		       data.xPix = xPixChange; data.yPix=yPixChange;
		       data.bIsPrint = bIsPrint;
		       OnInitCell(&data);
		       if(OnCellStart(&data))
		          m_pGraphic->DrawItem((void*)&data);
		       OnCellEnd(&data);
			  }//end if
			}//end for
		}//end if新行
        //输出数据库项目
		data = m_data.at(i);   
		data.pDC = &dc;
		data.nRow = row;
	    data.Rect.top += (row) * nHeight;
		data.Rect.bottom += (row) * nHeight;
		CalMulRect(&data.Rect,xPix,yPix);
		data.xPix = xPixChange; data.yPix=yPixChange;
		data.bIsPrint = bIsPrint;
		OnInitCell(&data);
		if(OnCellStart(&data))
		      m_pGraphic->DrawItem((void*)&data);
		OnCellEnd(&data);
	}//end for
  *nRow = row;
}
/////////////////////////////////////////////////////
/////////////////////////////////////////////////////
//绘表头
void CDataWin::DrawHead(CDC &dc, BOOL bIsPrint)
{
    CDataCell data;
//坐标转换, 取当前页面象数面积
	int xP = dc.GetDeviceCaps(LOGPIXELSX);
	int yP = dc.GetDeviceCaps(LOGPIXELSY);
	DOUBLE xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
	DOUBLE yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
	DOUBLE xPixChange = xPix/m_xPix;  //相对象数转换
	DOUBLE yPixChange = yPix/m_yPix;  //相对象数转换
/*
	DOUBLE xPixChange = 1;  //相对象数转换
	DOUBLE yPixChange = 1;  //相对象数转换
	DOUBLE xPix = m_xPix;
	DOUBLE yPix = m_yPix;
*/
	for (int i = 0; i < m_dataHead.size(); i++)
	{
		data = m_dataHead.at(i);
		data.pDC = &dc;
		CalMulRect(&data.Rect,xPix,yPix);
		data.xPix = xPixChange; data.yPix=yPixChange;
		data.bIsPrint = bIsPrint;
		OnInitCell(&data);
		if(OnCellStart(&data))
		  m_pGraphic->DrawItem((void*)&data);
		OnCellEnd(&data);
	}
}
/////////////////////////////////////////////////////////
//画背景
void CDataWin::DrawBack(CDC &dc)
{
    CRect rect2, rtClient, rtAll;
	CBrush Brush;
//计算滚动条相对位移
    int xPos = ::GetScrollPos(GetSafeHwnd(), SB_HORZ);
    int yPos = ::GetScrollPos(GetSafeHwnd(), SB_VERT);
	int xScroll, yScroll;
	GetClientRect(&rtClient);
	if(m_bIsPrintView)      //模似显示
	{
//坐标转换
	  xScroll = GetScrollH(xPos);
	  yScroll = GetScrollV(yPos);
	  dc.SetWindowOrg(xScroll, yScroll);
//画背景
	  GetPageRect(rtAll);
	  if(m_nDoubleRam>0) //创建双缓存时，填充整个前景区
	  {
       dc.FillRect(&rtAll, &m_bkBrush); //画背景
	  }
	  else
       dc.FillRect(&rtClient, &m_bkBrush); //画背景
//画阴影
	  Brush.CreateSolidBrush(m_shadowColor);
	  rect2 = rtAll; rect2.bottom=m_nFrameH/2; //上
	  dc.FillRect(&rect2, &Brush);
	  rect2 = rtAll; rect2.top = rect2.bottom-m_nFrameH/2; //下
	  dc.FillRect(&rect2, &Brush);
	  rect2 = rtAll; rect2.right=m_nFrameW/2;   //左
	  dc.FillRect(&rect2, &Brush);
	  rect2 = rtAll;  rect2.left=rect2.right-m_nFrameW/2; //右
	  dc.FillRect(&rect2, &Brush);
	  Brush.DeleteObject();
//画外框
	  rect2 = m_RectPage;
	  Brush.CreateSolidBrush(RGB(255,0,0));
	  rect2.InflateRect(1,1);
	  rect2.OffsetRect(m_nFrameW-2,m_nFrameH-2);
	  dc.FrameRect(&rect2, &Brush);
	  Brush.DeleteObject();
//画内框
	  rect2.DeflateRect(1,1);
      dc.Draw3dRect(&rect2,GetSysColor(COLOR_3DDKSHADOW),
               GetSysColor(COLOR_3DHILIGHT)); 
//位移至框内
     dc.SetWindowOrg(-m_nFrameW+xScroll,-m_nFrameH+yScroll);
	}
	else
	{
//画背景
    GetPageRect(rtAll);
	if(m_nDoubleRam>0) //创建双缓存时，填充整个前景区
       dc.FillRect(&rtAll, &m_bkBrush); //画背景
	  else
       dc.FillRect(&rtClient, &m_bkBrush); //画背景
	xScroll = GetScrollH(xPos);
    yScroll = GetScrollV(yPos);
	dc.SetWindowOrg(xScroll, yScroll);
	}
}
////////////////////////////////////////////////////
//一点效果都没有:(
void CDataWin::OnPaintBase(CDC &dc)
{
    int row;
	if(m_RectPage.Width()==0 && m_RectPage.Height()==0)
		return; //没有初始化
	DrawBack(dc);  // 画背景
	DrawHead(dc);  //画页头
	DrawBody(dc, &row); //表体
	DrawEnd(dc, &row);  //表尾
	DrawFoot(dc, &row); //页尾
    dc.SetWindowOrg(0,0);
}

////////////////////////////////////////////////////////
//显示
void CDataWin::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
    if(m_pGraphic==NULL || m_bRedraw == false)return;

	if(!OnPageStart()) return;
//双缓存绘制
	int nReturn = OnPaintDoubleRam(dc);
	switch(nReturn)
	{
	case 0:	OnPaintBase(dc);
		    break;
	case 1: OnPaintBase(m_MemDC);
	        OnPaintDoubleRam(dc); 
		    break;
	}
	OnPageEnd();
	return ;
}
///////////////////////////////////////////////////////
//打印
//sTitle   打印标题  什么都可以
//nPrintDlg  0直接打印 1显示打印窗口 其它：提示是否打印
BOOL CDataWin::OnPrint(char * sTitle,UINT nPrintDlg)
{
 CDC MemDC;
 int i;
 CRect rect;
 BOOL bReturn = TRUE;
 HDC hdcPrint = NULL;
 int xP, yP;
 DOUBLE xPix, yPix;
 if(nPrintDlg == 0)
 { //直接打印 
	if(m_strPrinterName.IsEmpty())
      hdcPrint = m_Print.GetDefaultPrinterDC();
	else
	  hdcPrint = m_Print.GetPrinterDC((LPTSTR)(LPCSTR)m_strPrinterName);
 }
 else if(nPrintDlg == 1)
 { //显示选择窗口
    CPrintDialog PrintDialog(TRUE,PD_ALLPAGES|PD_NOPAGENUMS, NULL);
 	if(PrintDialog.DoModal() != IDOK) return FALSE;
	hdcPrint = PrintDialog.CreatePrinterDC();
 }
 else
 { //打开确认提示
 	if(MessageBox("决定打印当前报表吗?", "打印提示", MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2) !=IDYES)
		return FALSE;
 	if(m_strPrinterName.IsEmpty())
      hdcPrint = m_Print.GetDefaultPrinterDC();
	else
	  hdcPrint = m_Print.GetPrinterDC((LPTSTR)(LPCSTR)m_strPrinterName);
 }
//创建打印句柄失败
 if(hdcPrint==NULL)return FALSE;
 MemDC.Attach(hdcPrint);
// m_bIsPrint = TRUE;
 static DOCINFO di = {sizeof (DOCINFO),  sTitle} ;
////////////////真正打印开始//////////////////////
 //m_RecordSet.SetBookmark();  //记录当前位置
//开始文档打印
 if(MemDC.StartDoc(&di)<0)
 {
    ::MessageBox(GetSafeHwnd(), "连接到打印机化败!", "错误", MB_ICONSTOP);
    bReturn = FALSE;
	goto err01;
 }
//坐标转换
 xP = GetDeviceCaps(MemDC.m_hDC, LOGPIXELSX);	//x方向每英寸像素点数
 yP = GetDeviceCaps(MemDC.m_hDC, LOGPIXELSY);	//y方向每英寸像素点数
 xPix = (DOUBLE)xP*10/254;	//每 mm 宽度的像素
 yPix = (DOUBLE)yP*10/254;	//每 mm 高度的像素
 rect.SetRect(0,0,m_RectPrint.Width()*xPix, m_RectPrint.Height()*yPix);

 m_RecordSet.MoveFirst();  //移至首行
 m_nPagePn=m_nPageMaxPn=0;
 CalSize(rect,xPix, yPix, TRUE);  //重新计算每页项目数、总页数
 if(!OnPrintStart()) //开始打印
 {
    bReturn = FALSE;
	goto err01;
 }
 for (i = 0; i < m_nPageMaxPn; i++)
 {
  m_nPagePn = i;
  UpdateRecord(true);       //装入一页
  if(MemDC.StartPage() < 0)
	{//开始页
	::MessageBox(GetSafeHwnd(), _T("打印失败!"), "错误", MB_ICONSTOP);
    MemDC.AbortDoc();
    bReturn = FALSE;
	goto err01;
  }
  if(!OnPageStart(TRUE)) //新一页
  {   
	  bReturn = FALSE;
	  break;
  }
   OnPrintBase(MemDC);   //打印输出
   OnPageEnd(TRUE);      //结束一页
   MemDC.EndPage();