Integrate Crystal Reports Runtime Designer & Viewer With MFC

// CReportCRDesigner.cpp : implementation file
//

#include "stdafx.h"
#include "CR10Test.h"
#include "ReportCRDesigner.h"

static const char BASED_CODE szFilter[] = "Crystal Reports|*.rpt||";

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

/////////////////////////////////////////////////////////////////////////////
// CReportCRDesigner dialog


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


void CReportCRDesigner::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CReportCRDesigner)
	DDX_Control(pDX, IDC_SAVE_REPORT, pBtSaveReport);
	DDX_Control(pDX, IDC_SHOW_DESIGNER, pBtDesigner);
	DDX_Control(pDX, IDC_PREVIEW, pBtPrivew);
	DDX_Control(pDX, IDC_OPEN_REPORT, pBtOpenReport);
	DDX_Control(pDX, IDC_NEW_REPORT, pBtNewReport);
	DDX_Control(pDX, IDC_EMBEDDABLECRYSTALREPORTSDESIGNERCTRL1, pCtrlReportDesigner);
	DDX_Control(pDX, IDC_ACTIVEXREPORTVIEWER1, pCtrlReportViewer);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CReportCRDesigner, CDialog)
	//{{AFX_MSG_MAP(CReportCRDesigner)
	ON_BN_CLICKED(IDC_NEW_REPORT, OnNewReport)
	ON_BN_CLICKED(IDC_OPEN_REPORT, OnOpenReport)
	ON_BN_CLICKED(IDC_SAVE_REPORT, OnSaveReport)
	ON_BN_CLICKED(IDC_PREVIEW, OnPreview)
	ON_BN_CLICKED(IDC_SHOW_DESIGNER, OnShowDesigner)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CReportCRDesigner message handlers

BOOL CReportCRDesigner::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
    pCtrlReportViewer.ShowWindow(SW_HIDE);
    pCtrlReportDesigner.ShowWindow(SW_SHOW);	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CReportCRDesigner::InitReport(BOOL bNew)
{
	CLSID CLSID_Application;
	CLSIDFromProgID(L"CrystalDesignRunTime.Application.10", &CLSID_Application);
	HRESULT hr = CoCreateInstance(CLSID_Application, NULL, CLSCTX_INPROC_SERVER , __uuidof(IApplication), (void **) &m_Application);
	ASSERT(SUCCEEDED(hr));
    if(bNew)
    {		
        m_Report = m_Application->NewReport();
    }
    else
    {
        CFileDialog FileDlg(TRUE,"*.rpt",NULL, OFN_EXPLORER, szFilter);
        int iReturn = FileDlg.DoModal();      
        if(iReturn == IDOK)
        {
            _bstr_t FileName(FileDlg.GetPathName().AllocSysString());          
            m_Report = m_Application->OpenReport(FileName);
        }
        else if (iReturn = IDCANCEL)
        {
            return;
        }
    }
    
    pCtrlReportDesigner.SetReportObject(m_Report);
    pCtrlReportViewer.SetReportSource(m_Report);
    pCtrlReportViewer.Zoom(1);
    pCtrlReportViewer.ViewReport();

    if(!pCtrlReportDesigner.IsWindowVisible())
    {
        pBtDesigner.ShowWindow(SW_HIDE);
        pBtPrivew.ShowWindow(SW_SHOW);
        pCtrlReportViewer.ShowWindow(FALSE);
        pCtrlReportDesigner.ShowWindow(TRUE);
    }
}

void CReportCRDesigner::OnNewReport() 
{
	// TODO: Add your control notification handler code here
	InitReport(TRUE);
}

void CReportCRDesigner::OnOpenReport() 
{
	// TODO: Add your control notification handler code here
	InitReport(FALSE);
}

void CReportCRDesigner::OnSaveReport() 
{
	// TODO: Add your control notification handler code here
    CFileDialog FileDlg(FALSE,"*.rpt",NULL,OFN_EXPLORER, szFilter);
 
    int iReturn = FileDlg.DoModal();
        
    if(iReturn == IDOK)
    {
        _bstr_t FileName(FileDlg.GetPathName().AllocSysString());
        pCtrlReportDesigner.SaveReport(FileName);
    }
    else if(iReturn == IDCANCEL) 
    {
        return;
    }	
}

void CReportCRDesigner::OnPreview() 
{
	// TODO: Add your control notification handler code here
    pBtPrivew.ShowWindow(SW_HIDE);
	pBtDesigner.ShowWindow(SW_SHOW);
	pCtrlReportViewer.RefreshEx(FALSE);
    pCtrlReportDesigner.ShowWindow(SW_HIDE);    
    pCtrlReportViewer.ShowWindow(SW_SHOW);    	
}

void CReportCRDesigner::OnShowDesigner() 
{
	// TODO: Add your control notification handler code here
    pBtDesigner.ShowWindow(SW_HIDE);    
    pBtPrivew.ShowWindow(SW_SHOW);
	pCtrlReportViewer.ShowWindow(SW_HIDE);    
    pCtrlReportDesigner.ShowWindow(SW_SHOW);	
}