Use DfRptVw.pkg
Use Crystal\CheckForCrystal.dg
Use dfrptvw.pkg
Use Windows.pkg
Use DfLine.Pkg
Use cCrystalActiveXReportViewer.pkg
Use File_dlg.Pkg
Use cCrystal.pkg

DEFERRED_VIEW Activate_oReportPreviewCR FOR ;
;
Object oReportPreviewCR is a ReportView

    // Handle to ActiveX previewer
    Property Handle phoActiveXReportViewer 0
    
    Set Border_Style to Border_Thick
    Set Label to "Crystal Reports Previewer"
    Set Location to 6 6
    Set Size to 244 389
    Set piMinSize to 244 389

    Object oReportForm is a Form
        Set Label to "Crystal Report:"
        Set Size to 13 320
        Set Location to 10 61
        Set peAnchors to anTopLeftRight
        Set Label_Col_Offset to 2
        Set Label_Justification_Mode to jMode_Right
        Set Prompt_Button_Mode to pb_PromptOn

        // Send when the prompt key is pressed, start selection list
        Procedure Prompt
            Integer iSelected iNumPaths
            String  sSelectedFile
            String  sDataDir
        
            Get psDataPath of (phoWorkspace(ghoApplication)) to sDataDir
            Get CountOfPaths of (phoWorkspace(ghoApplication)) sDataDir to iNumPaths
            If (iNumPaths > 1) Get PathAtIndex of (phoWorkspace(ghoApplication)) sDataDir 1 to sDataDir
            Set Initial_Folder of oNewDialog to sDataDir
        
            // Start the save as dialog
            Get Show_Dialog of oNewDialog to iSelected
            If iSelected Begin
                Get File_Name of oNewDialog to sSelectedFile
                Set Value to sSelectedFile
            End
        
        End_Procedure  // Prompt

    End_Object    // oReportForm

    Object oLineControl1 is a LineControl
        Set Size to 2 376
        Set Location to 28 8
        Set peAnchors to anTopLeftRight
    End_Object    // oLineControl1

    Object oCrystalActivexReportViewer1 is a cCrystalActiveXReportViewer
        Set Size to 185 375
        Set Location to 34 8
        Set peAnchors to anAll

        Procedure OnCreate
            Forward Send OnCreate
            Set ComDisplayToolbar           to True
            Set ComDisplayTabs              to False
            Set ComDisplayGroupTree         to False
            Set ComEnableGroupTree          to False
            Set ComEnablePrintButton        to True
            Set ComEnableCloseButton        to False
            Set ComEnableRefreshButton      to False
            Set ComEnableExportButton       to True
            Set ComEnableSearchExpertButton to True
            Set ComEnableHelpButton         to False
            Set ComEnableZoomControl        to True
            Set ComEnableProgressControl    to True
            Set ComEnableSearchControl      to True
            Set ComEnableNavigationControls to True
            Set ComEnableDrillDown          to False
            Set ComEnableAnimationCtrl      to True
            Set ComEnableSelectExpertButton to False
            Set ComLaunchHTTPHyperlinksInNewBrowser to True
        End_Procedure // OnCreate

    End_Object    // oCrystalActivexReportViewer1

    Object oNewDialog is a OpenDialog
        Set Dialog_Caption to "Customer report export to disk, give file name"
        Set Filter_String to "Crystal Report (*.rpt)|*.rpt|All Files|*.*"
        Set HideReadOnly_State to True
    End_Object    // oNewDialog

    Object oOkButton is a Button
        Set Label to "Run Report"
        Set Size to 14 51
        Set Location to 226 281
        Set peAnchors to anBottomRight
        Set Default_State to True

        Procedure OnClick
            Boolean bReportOK bCrystalOK
            String sReportName
        
            Get Value of oReportForm to sReportName
        
            // Check if the report name was specified and report actually exists
            Get ValidateReportName sReportName to bReportOK
            If (bReportOK) Begin
                Get CheckCrystalEnvironment of oCheckForCrystal to bCrystalOK
                If (bCrystalOK) Begin
                    Set psReportName of oCrystalReport1 to sReportName
                    Send RunReport of oCrystalReport1
                End
                Else Begin
                    Send DisplayDialog of oCheckForCrystal
                End
            End
            Else Begin
                Send activate of oReportForm
            End
        
        End_Procedure  // OnClick

    End_Object    // oOkButton

    Object oCancelButton is a Button
        Set Label to "Cancel"
        Set Location to 226 334
        Set peAnchors to anBottomRight

        Procedure OnClick
            Send Request_Cancel
        End_Procedure // OnClick

    End_Object    // oCancelButton

    Object oCrystalReport1 is a cCrystal
        Set psReportName to ""

        // procedure is called when report is sent to previewer
        Procedure OnDisplayReport Handle hoReport
            Forward Send OnDisplayReport hoReport
        
            // This assigns the preview object so we can use our custom previewer
            Send AssignPreviewObject of hoReport oReportPreviewCR
        
        End_Procedure // OnDisplayReport
        
    End_Object    // oCrystalReport1
        
    // set property to activeX preview object
    Set phoActiveXReportViewer to oCrystalActiveXReportViewer1
    
    // Message received by CrystalReport to display the report.
    Procedure DisplayReport Handle hoReport
        Handle hoViewer
        Variant vViewer
        Get phoActiveXReportViewer to hoViewer
        If (hoViewer) Begin
            Get  pvComObject     of hoReport to vViewer
            Set  ComReportSource of hoViewer to vViewer
            Send ComViewReport   of hoViewer
            Send ComZoom         of hoViewer 100
        End
    End_Procedure // DisplayReport
    
    Function ReportExists String sRPTName Returns Boolean
        Boolean bReportExists
    
        // Check if the report actually exists
        File_Exist sRPTName bReportExists
    
        Function_Return bReportExists
    End_Function
    
    Function ValidateReportName String sReportName Returns Boolean
        Boolean bReportNameOK
    
        Move False to bReportNameOK
    
        If (sReportName="") Begin
            Send Info_Box "Select or specify a report." "Report Information"
        End
        Else Begin
            Get ReportExists sReportName to bReportNameOK
            If (not(bReportNameOK)) Begin
                Send Info_Box ("The report file " + sReportName + " does not exist. Select or specify another one.") "Report Information"
            End
        End
    
        Function_Return bReportNameOK
    End_Function
    
CD_End_Object    // oReportPreviewCR