Display Report Using Report Viewer on Button Click using C# in asp.net

To Display the Report on Microsoft Report Viewer following are the steps:

Step 1 : Add the Microsoft Report Viewer from Reporting tab of the Tool Box.

Fig : To Add Report Viewer in the Design Page.

 Step 2: On "Show" Button Click display the report.

On button click we provide the Report Viewer parameters to display the appropriate report with respect to the data provided using the dropdownlist.

Fig 2: Report Display

In the above figure Fig 2, the user selects the details from the dropdownlist and is passed as parameter on "Show" button click.

Step 3: Code to be written on Show Button Click event.

 protected void btnShow_Click(object sender, EventArgs e)
    {
        try
        {
            ReportParameter[] parm = new ReportParameter[2];
            parm[0] = new ReportParameter("<BatchYear>", ddlBatch.SelectedValue);
            parm[1] = new ReportParameter("<ProgramCode>", ddlProgramName.SelectedValue);
            ReportViewer1.ShowCredentialPrompts = false;
            ReportViewer1.ShowParameterPrompts = false;
            ReportViewer1.ServerReport.ReportServerCredentials = new ReportCredentials(UserId, Password, DomainName);
            ReportViewer1.ProcessingMode = Microsoft.Reporting.WebForms.ProcessingMode.Remote;
            ReportViewer1.ServerReport.ReportServerUrl = new System.Uri(ReportServerUrl);
            ReportViewer1.ServerReport.ReportPath = "//<ReportPath>"; 
            ReportViewer1.ServerReport.SetParameters(parm);
            ReportViewer1.ServerReport.Refresh();
        }
        catch (Exception ex)
        {
            DisplayAJAXMessage(this,"Error:: "+ex);
        }
    }

static public void DisplayAJAXMessage(Control page, string msg)
    {
        string myScript = String.Format("alert('{0}');", msg);
        ScriptManager.RegisterStartupScript(page, page.GetType(), "MyScript", myScript, true);
    }

Note: The text shown in bold need to added as per requirement