public static string ExecuteParameter() { ParameterStore Parameters = new ParameterStore(); // https://msdn.microsoft.com/en-us/library/microsoft.visualbasic.controlchars.cr(v=vs.110).aspx // Microsoft.VisualBasic.ControlChars My.InternalXmlHelper Parameters.Add(new ReportParameter("Vermessungsbezirk", "Alle", "00000000-0000-0000-0000-000000000000")); Parameters.Add(new ReportParameter("Kreis", "Alle", "00000000-0000-0000-0000-000000000000")); Parameters.Add(new ReportParameter("Gemeinde", "Alle", "00000000-0000-0000-0000-000000000000")); string str = ""; // ExecuteParameter(Parameters); System.Console.WriteLine(str); return(str); }