Passing Data Table and Parameter to RDLC Report

In Designer page add RDLC Report viewer

<%@ Register Assembly="Microsoft.ReportViewer.WebForms, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"

    Namespace="Microsoft.Reporting.WebForms" TagPrefix="rsweb" %>

<rsweb:ReportViewer ID="ReportViewer1" runat="server" Font-Names="Verdana" Font-Size="8pt"

  Visible="false" Width="100%" OnPreRender="ReportViewer1_PreRender" InteractiveDeviceInfos="(Collection)" WaitMessageFont-Names="Verdana" WaitMessageFont-Size="14pt" Style="border: #c2c1be solid 1px;"></rsweb:ReportViewer> 

Based on your requirement design Report

In button click place below code

ReportViewer1.Visible = true;

string reportPath = ConfigurationManager.AppSettings["ReportsPath"] + "ReportName.rdlc";

//Pass "Report name" and "Data Set" to Report Data source

ReportDataSource datasource = new ReportDataSource("ReportataSet", CommisionOverView);

//Clear existing Report Data Source

ReportViewer1.LocalReport.DataSources.Clear();

//Add new Data Source

ReportViewer1.LocalReport.DataSources.Add(datasource); 

ReportViewer1.LocalReport.ExecuteReportInCurrentAppDomain(System.Reflection.Assembly.GetExecutingAssembly().Evidence);

//Pass Report file to Report Viewer

ReportViewer1.LocalReport.ReportPath = Server.MapPath(reportPath);

//Display Report File Name

ReportViewer1.LocalReport.DisplayName = "ReportName" + Convert.ToDateTime(DateTime.Now).ToString("ddMMMyyyyhhmmss");

------------------------------Passing Parameters to RDLC--------------------------

ReportParameter rp = new ReportParameter("prmMonth", this.ddlMonth.SelectedItem.Text, false);

ReportParameter rp2 = new ReportParameter("prmYear", this.ddlYear.SelectedItem.Text, false);

this.ReportViewer1.LocalReport.SetParameters(new ReportParameter[] { rp, rp2 });

ReportViewer1.LocalReport.Refresh();

#region Hiding XML,MHTML,CSV Document in a Report Viewer

protected void ReportViewer1_PreRender(object sender, EventArgs e)

{

    DisableUnwantedExportFormats(ReportViewer1.LocalReport);

}

public static void DisableUnwantedExportFormats(LocalReport rvServer)

{

    foreach (RenderingExtension extension in rvServer.ListRenderingExtensions())

    {

                //|| extension.Name == "WORD"

     if (extension.Name == "XML" || extension.Name == "MHTML" || extension.Name == "CSV")

     {

           ReflectivelySetVisibilityFalse(extension);

     }

    }

}

public static void ReflectivelySetVisibilityFalse(RenderingExtension extension)

{

   FieldInfo info = extension.GetType().GetField("m_isVisible", BindingFlags.NonPublic | BindingFlags.Instance);

if (info != null)

       {

            info.SetValue(extension, false);

       }

}

#end region