CODE EXAMPLE FOR CSHARP

how to read reportview query string asp.net c#

protected void Page_Load(object sender, EventArgs e)
        {
                ....
                ReportViewer1.ServerReport.ReportPath = _myReportPart; // I want to pass more query string here like deviceId=1234. How can I do so?
                ReportViewer1.ServerReport.ReportServerUrl = new Uri(myReportServerUrl);
            }
        }