1297885 - How to add a parameter using the Crystal Reports .NET inproc RAS SDK

How to add a parameter using the Crystal Reports .NET inproc RAS SDK ?

.NET Visual Studio 2005

C#

sample code:


           using CrystalDecisions.CrystalReports.Engine;
           using CrystalDecisions.ReportAppServer.ClientDoc;

           ReportDocument                                                                                           m_boReportDocument;
           ISCDReportClientDocument                                                                        m_boReportClientDocument;

           CrystalDecisions.ReportAppServer.DataDefModel.ParameterField     m_boParameterField;
           CrystalDecisions.ReportAppServer.ReportDefModel.Section                m_boSection;
           CrystalDecisions.ReportAppServer.ReportDefModel.FieldObject         m_boFieldObject;

            //create a new ReportDocument
            m_boReportDocument = new ReportDocument();

            //load the RPT file
            m_boReportDocument.Load("..\\..\\AddParameter.rpt");
           
            //access the ReportClientDocument in the ReportDocument (EROM bridge)
            m_boReportClientDocument = m_boReportDocument.ReportClientDocument;

            //create a parameter field
            m_boParameterField = new CrystalDecisions.ReportAppServer.DataDefModel.ParameterField();

            //set its name
            m_boParameterField.Name = "m_boParameterField";
           
            //set its type
            m_boParameterField.Type = CrystalDecisions.ReportAppServer.DataDefModel.CrFieldValueTypeEnum.crFieldValueTypeStringField;
           
            //add it to the report definition
            m_boReportClientDocument.DataDefController.ParameterFieldController.Add(m_boParameterField);

            //this will not prompt as the parameter is not yet in use. We will have to add it to the report first

            //get the section we want to use.  In this case the report header.
            m_boSection = m_boReportClientDocument.ReportDefController.ReportDefinition.ReportHeaderArea.Sections[0];

            //create a new field object.
            m_boFieldObject = new CrystalDecisions.ReportAppServer.ReportDefModel.FieldObject();
           
            //set where to get the data from (parameter field name)
            m_boFieldObject.DataSourceName = "{?m_boParameterField}";
           
            //set the type
            m_boFieldObject.FieldValueType = CrystalDecisions.ReportAppServer.DataDefModel.CrFieldValueTypeEnum.crFieldValueTypeStringField;
           
            //set the location
            m_boFieldObject.Top = 100;
            m_boFieldObject.Left = 3000;
           
            //set the size
            m_boFieldObject.Height = 240;
            m_boFieldObject.Width = 2115;
           
            //set the font info
            m_boFieldObject.FontColor = new CrystalDecisions.ReportAppServer.ReportDefModel.FontColor();
            m_boFieldObject.FontColor.Font.Name = "Arial";
            m_boFieldObject.FontColor.Font.Size = 10;
           
            //set the alignment
            m_boFieldObject.Format.HorizontalAlignment = CrystalDecisions.ReportAppServer.ReportDefModel.CrAlignmentEnum.crAlignmentLeft;
           
            //add the field to the report header
            m_boReportClientDocument.ReportDefController.ReportObjectController.Add(m_boFieldObject, m_boSection, -1);

            //display in reportviewer
            crystalReportViewer1.ReportSource = m_boReportDocument;

How add  parameter Crystal Reports .NET inproc RAS SDK , KBA , BI-DEV-NET-SDK , .NET SDK / COM SDK , How To

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