Report Parameters

9 Jan 20191 minute to read

The ReportViewer has support to set default value of the report Parameters at runtime. The ReportViewer has parameters property that is the list of ReportParameter type to add collection of report parameters to it. You can add report parameters when creating ReportViewer control in ASP.NET Core platform.

The following code example illustrates how to set default value for the ReportParameter in controller for ReportViewer.

C#

public void OnReportLoaded(ReportViewerOptions reportOption)
        {
            List<ReportParameter> reportParameters = new List<ReportParameter>();
            ReportParameter reportParameter = new ReportParameter();
            reportParameter.Name = "InvoiceID";
            reportParameter.Values.Add("10253");
            reportParameter.Labels.Add("10253");
            reportParameters.Add(reportParameter);
            reportOption.ReportModel.Parameters = reportParameters;
        }