dongtaireport.cpp

面向软件工程的Visual C++网络程序开发

// DongTaiReport.cpp : implementation file
//

#include "stdafx.h"
#include "falcon_jxc.h"
#include "DongTaiReport.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
CString m_sReportFile="";
/////////////////////////////////////////////////////////////////////////////
// CDongTaiReport dialog
static const char BASED_CODE mFilter[] = "Crystal Reports|*.rpt||";


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


void CDongTaiReport::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDongTaiReport)
	DDX_Control(pDX, IDC_CRVIEWER1, m_PreviewReport);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDongTaiReport, CDialog)
	//{{AFX_MSG_MAP(CDongTaiReport)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDongTaiReport message handlers

BOOL CDongTaiReport::OnInitDialog() 
{
	if(m_sReportFile!="")
	{
		CDialog::OnInitDialog();
		
		CFileDialog FileOpenDlg(TRUE,"*.rpt",NULL, OFN_EXPLORER, mFilter);
		int iResult = FileOpenDlg.DoModal();        
		if(iResult == IDOK)
		{
			//取得所选择的文件名
			_bstr_t OpenFileName(FileOpenDlg.GetPathName().AllocSysString());
			
			m_Application.CreateInstance("CrystalDesignRuntime.Application");
			//打开报表
			m_Report = m_Application->OpenReport(OpenFileName);

			m_sReportFile=FileOpenDlg.GetPathName();
			SysFreeString(OpenFileName);			
	//		m_PreviewReport.RefreshEx(false);		
			m_PreviewReport.SetReportSource(m_Report);
			//设置报表预览的放大比例
	//		m_PreviewReport.Zoom(1);
	// 		m_PreviewReport.Refresh(); 
			//在Viewer控件中先显示报表
			m_PreviewReport.ViewReport();
			m_bApp=true;
/*/-------------------------------------------------------------------------
	CMultiViewReportApp * Application = (CMultiViewReportApp *)AfxGetApp();
    IApplication * iApplication = Application->GetAutoApplication();
    ASSERT(iApplication != NULL);
    ASSERT(iReport == NULL);

	VARIANT var;
    var.vt = VT_I2;
    var.iVal = 0;

    CString theString = lpszPathName;
	BSTR bstr = theString.AllocSysString  ();
    HRESULT hr = iApplication->OpenReport (bstr, var, &iReport);
    if(hr != NOERROR)
    {
        CMultiViewReportApp::ProcHandleError(hr);
        return FALSE;
    }
	
    SysFreeString(bstr);

	return TRUE;
*///-------------------------------------------------------------------------			
		}
		else if (iResult == IDCANCEL)
		{
			return false;
		}	
		return TRUE; 
	}
	else
	{
		CDialog::OnInitDialog();
		
		CFileDialog FileOpenDlg(TRUE,"*.rpt",NULL, OFN_EXPLORER, mFilter);
		int iResult = FileOpenDlg.DoModal();        
		if(iResult == IDOK)
		{
			//取得所选择的文件名
			_bstr_t OpenFileName(FileOpenDlg.GetPathName().AllocSysString());
			
			m_Application.CreateInstance("CrystalDesignRuntime.Application");
			//打开报表
			m_Report = m_Application->OpenReport(OpenFileName);
			
			m_sReportFile=FileOpenDlg.GetPathName();

			m_PreviewReport.RefreshEx(false);		
			m_PreviewReport.SetReportSource(m_Report);
			//设置报表预览的放大比例
		//	m_PreviewReport.Zoom(1);
	 		m_PreviewReport.Refresh(); 
			//在Viewer控件中先显示报表
			m_PreviewReport.ViewReport();
			m_bApp=true;
//			SysFreeString(OpenFileName);
		}
		else if (iResult == IDCANCEL)
		{
			return false;
		}	
		return TRUE;  // return TRUE unless you set the focus to a control
					  // EXCEPTION: OCX Property Pages should return FALSE
	}

}
/*
BOOL CDongTaiReport::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
//	if(m_sReportFile!="")
//		
//	m_PreviewReport.DestroyWindow();
//	m_Report.Release();
//	m_Application.Release();
//	m_Application.Release();

	return CDialog::DestroyWindow();
}
*/
void CDongTaiReport::OnButton1() 
{
	// TODO: Add your control notification handler code here
	CDialog::DestroyWindow();
}