www.gusucode.com > VC++打印表格的源代码例子源码程序 > VC++打印表格的源代码例子源码程序/code/PrintTableDlg.cpp
// PrintTableDlg.cpp : implementation file
// Download by http://www.NewXing.com
#include "stdafx.h"
#include "PrintTable.h"
#include "PrintTableDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPrintTableDlg dialog
CPrintTableDlg::CPrintTableDlg(CWnd* pParent /*=NULL*/)
: CDialog(CPrintTableDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CPrintTableDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CPrintTableDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPrintTableDlg)
DDX_Control(pDX, IDC_LIST1, m_List);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CPrintTableDlg, CDialog)
//{{AFX_MSG_MAP(CPrintTableDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTPRINT, OnButprint)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPrintTableDlg message handlers
BOOL CPrintTableDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
m_Title[0] = "商品名称";
m_Title[1] = "销售数量";
m_Title[2] = "销售金额";
m_Title[3] = "售货员";
m_List.SetExtendedStyle(LVS_EX_FLATSB //扁平风格显示滚动条
|LVS_EX_FULLROWSELECT //允许整行选中
|LVS_EX_HEADERDRAGDROP //允许整列拖动
|LVS_EX_ONECLICKACTIVATE //单击选中项
|LVS_EX_GRIDLINES); //画出网格线
//设置列标题及列宽度
m_List.InsertColumn(0,"商品名称",LVCFMT_LEFT,100,0);
m_List.InsertColumn(1,"销售数量",LVCFMT_LEFT,100,1);
m_List.InsertColumn(2,"销售金额",LVCFMT_LEFT,100,2);
m_List.InsertColumn(3,"售货员",LVCFMT_LEFT,100,3);
try
{
m_pConnection.CreateInstance("ADODB.Connection"); //创建连接对象实例
_bstr_t strConnect="DRIVER={Microsoft Access Driver (*.mdb)};\
uid=;pwd=;DBQ=Database.mdb;";
m_pConnection->Open(strConnect,"","",adModeUnknown); //打开数据库
}
catch (_com_error e) //捕捉错误
{
AfxMessageBox(e.Description()); //弹出错误
}
_bstr_t sql;
sql = "select * from SellInfo";
m_pRecordset.CreateInstance(__uuidof(Recordset));
m_pRecordset->Open(sql,m_pConnection.GetInterfacePtr()
,adOpenDynamic,adLockOptimistic,adCmdText);
int i=0;
while(m_pRecordset->adoEOF==0)
{
m_List.InsertItem(i,""); //向列表视图控件中插入行
//向列表视图控件中插入列
m_List.SetItemText(i,0,(char*)(_bstr_t)m_pRecordset->GetCollect("商品名称"));
m_List.SetItemText(i,1,(char*)(_bstr_t)m_pRecordset->GetCollect("销售数量"));
m_List.SetItemText(i,2,(char*)(_bstr_t)m_pRecordset->GetCollect("销售金额"));
m_List.SetItemText(i++,3,(char*)(_bstr_t)m_pRecordset->GetCollect("售货员"));
m_pRecordset->MoveNext(); //将记录集指针移动到下一条记录
}
m_pRecordset->Close();
m_pConnection->Close();
return TRUE; // return TRUE unless you set the focus to a control
}
void CPrintTableDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CPrintTableDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CPrintTableDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CPrintTableDlg::OnButprint()
{
// TODO: Add your control notification handler code here
int count = m_List.GetItemCount();
CDC* pDC = GetDC();
//获得屏幕分辨率
double xscreen = pDC->GetDeviceCaps(LOGPIXELSX);
double yscreen = pDC->GetDeviceCaps(LOGPIXELSY);
ReleaseDC(pDC);
CPrintDialog dlg (FALSE,PD_RETURNDEFAULT); //构造打印对话框
if (dlg.DoModal() == IDOK)
{
CDC dc;
dc.Attach(dlg.GetPrinterDC());
double xprint = dc.GetDeviceCaps(LOGPIXELSX);
double yprint = dc.GetDeviceCaps(LOGPIXELSY);
double ratex = (double)(xprint)/xscreen; //计算屏幕和打印机分辨率的比例
double ratey = (double)(yprint)/yscreen;
CRect rect(25*ratex,0,dc.GetDeviceCaps(PHYSICALWIDTH)-50*ratex
,dc.GetDeviceCaps(PHYSICALHEIGHT)); //打印纸区域
CRect rc;
int k=0;
dc.StartDoc("print"); //开始打印
for (int i=0;i<(count+2)*4;i++) //根据列表项数量循环
{
if(i%4 == 0) //判断绘制横线条件
{
//绘制横线
dc.MoveTo(rect.left,(rect.top+40*(i/4))*ratey);
dc.LineTo(rect.right,(rect.top+40*(i/4))*ratey);
}
//设置文本区域
rc.left = rect.left+rect.Width()*(i%4)/4;
rc.top = rect.top+40*(i/4)*ratey;
rc.right = rc.left+rect.Width()/4;
rc.bottom = rc.top+30*ratey;
if(i < 4) //绘制标题
dc.DrawText(m_Title[i],&rc,DT_CENTER|DT_SINGLELINE|DT_VCENTER );
else //绘制表文
dc.DrawText(m_List.GetItemText(i/4-1,k++),&rc,DT_CENTER|DT_SINGLELINE|DT_VCENTER);
if(k == 4)
k = 0;
}
//绘制竖线
for (int j=0;j<5;j++)
{
dc.MoveTo(rect.left+rect.Width()*j/4,rect.top*ratey);
dc.LineTo(rect.left+rect.Width()*j/4,(rect.top+40*(i/4-1))*ratey);
}
dc.EndDoc(); //结束打印
}
}