createbasicreportdlg.cpp

一个很好用的报表控件

// CreateBasicReportDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CreateBasicReport.h"
#include "CreateBasicReportDlg.h"

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

const CLSID CLSID_Application = {0xb4741fd0,0x45a6,0x11d1,{0xab,0xec,0x00,0xa0,0xc9,0x27,0x4b,0x91}};
const IID IID_IApplication = {0x0bac5cf2,0x44c9,0x11d1,{0xab,0xec,0x00,0xa0,0xc9,0x27,0x4b,0x91}};

const CLSID CLSID_ReportObjects = {0xb4741e60,0x45a6,0x11d1,{0xab,0xec,0x00,0xa0,0xc9,0x27,0x4b,0x91}};
const IID IID_IReportObjects = {0x0bac59b2,0x44c9,0x11d1,{0xab,0xec,0x00,0xa0,0xc9,0x27,0x4b,0x91}};

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CCreateBasicReportDlg dialog

CCreateBasicReportDlg::CCreateBasicReportDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCreateBasicReportDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCreateBasicReportDlg)
		// 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 CCreateBasicReportDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCreateBasicReportDlg)
	DDX_Control(pDX, IDC_CRVIEWER1, m_wndCRViewer);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCreateBasicReportDlg, CDialog)
	//{{AFX_MSG_MAP(CCreateBasicReportDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTNCLASS, OnBtnclass)
	ON_BN_CLICKED(IDC_BTNNUMBER, OnBtnnumber)
	ON_BN_CLICKED(IDC_BTNSCORE, OnBtnscore)
	ON_BN_CLICKED(IDC_BTNNAME, OnBtnname)
	ON_BN_CLICKED(IDC_BTNSCOREBIG60, OnBtnscorebig60)
	ON_BN_CLICKED(IDC_BTNDISALLSCORE, OnBtndisallscore)
	ON_BN_CLICKED(IDC_BTNPAGE, OnBtnpage)
	ON_BN_CLICKED(IDC_BTNNOPAGE, OnBtnnopage)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCreateBasicReportDlg message handlers

BOOL CCreateBasicReportDlg::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
	InitReport();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCreateBasicReportDlg::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 CCreateBasicReportDlg::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 CCreateBasicReportDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCreateBasicReportDlg::OnBtnclass() 
{
	// TODO: Add your control notification handler code here
	// 按班级分组
	IDatabaseFieldDefinitionPtr ClassFieldPtr=m_Report->Database->Tables->Item[1]->Fields->Item[2];
    m_Report->Areas->GetItem("GH1")->GroupConditionField=ClassFieldPtr;
    m_wndCRViewer.Refresh();
	
}

void CCreateBasicReportDlg::OnBtnnumber() 
{
	// TODO: Add your control notification handler code here
	// 按学号分组
	IDatabaseFieldDefinitionPtr NumFieldPtr=m_Report->Database->Tables->Item[1]->Fields->Item[3];
    m_Report->Areas->GetItem("GH1")->GroupConditionField=NumFieldPtr;
    m_wndCRViewer.Refresh();
}

void CCreateBasicReportDlg::OnBtnscore() 
{
	// TODO: Add your control notification handler code here
	// 按成绩排序
	IFieldDefinitionPtr ScoreFieldPtr=m_Report->Database->Tables->Item[1]->Fields->Item[5];
    if(m_Report->RecordSortFields->Count==0)
    {
        m_Report->RecordSortFields->Add(ScoreFieldPtr,crAscendingOrder);
    }
    else
    {
        m_Report->RecordSortFields->Item[1]->Field=ScoreFieldPtr;
    }
    m_wndCRViewer.Refresh();
}

void CCreateBasicReportDlg::OnBtnname() 
{
	// TODO: Add your control notification handler code here
	// 按姓名排序
	IFieldDefinitionPtr NameFieldPtr=m_Report->Database->Tables->Item[1]->Fields->Item[4];
    if(m_Report->RecordSortFields->Count==0)
    {
        m_Report->RecordSortFields->Add(NameFieldPtr,crAscendingOrder);
    }
    else
    {
        m_Report->RecordSortFields->Item[1]->Field=NameFieldPtr;
    }
    m_wndCRViewer.Refresh();
}

void CCreateBasicReportDlg::OnBtnscorebig60() 
{
	// TODO: Add your control notification handler code here
	// 成绩大于60分
	m_Report->RecordSelectionFormula="{StudentList.成绩}>60";
    m_wndCRViewer.Refresh();
}

void CCreateBasicReportDlg::OnBtndisallscore() 
{
	// TODO: Add your control notification handler code here
	//显示全部成绩
	m_Report->RecordSelectionFormula="";
    m_wndCRViewer.Refresh();
	
}

void CCreateBasicReportDlg::OnBtnpage() 
{
	// TODO: Add your control notification handler code here
	// 分页显示
	m_Report->Areas->GetItem("GH1")->NewPageBefore=true;
    m_wndCRViewer.Refresh();
}

void CCreateBasicReportDlg::OnBtnnopage() 
{
	// TODO: Add your control notification handler code here
	// 不分页显示
	m_Report->Areas->GetItem("GH1")->NewPageBefore=false;
    m_wndCRViewer.Refresh();	
}

void CCreateBasicReportDlg::InitReport()
{
    //初始化报表服务
	HRESULT hr = CoCreateInstance(CLSID_Application, NULL, CLSCTX_INPROC_SERVER , IID_IApplication, (void **) &m_Application);
	//打开报表
	m_Report=m_Application->OpenReport("Student.rpt");
	//初始化报表内容
	m_Report->ReportTitle="学生成绩报表范例";
	m_Report->Areas->GetItem("PH");
	//初始市化报表预浏览器类型
	m_wndCRViewer.SetReportSource(m_Report);
	m_wndCRViewer.SetDisplayToolbar(false);
	m_wndCRViewer.SetDisplayTabs(false);
	//m_wndCRViewer.SetDisplayGroupTree(false);    
	//预览报表
	m_wndCRViewer.ViewReport();
	//设置预览报表的缩放比率
	m_wndCRViewer.Zoom(75);

}