http://www.code-magazin.de/Article.aspx?quickid=0501071


>Hi All, just dipping my toes into calling a CR from a C# app - this is what I have so far
>
>

>
>using System;
>using System.Collections.Generic;
>using System.Text;
>using CrystalDecisions.CrystalReports.Engine;
>using CrystalDecisions.Shared;
>
>
>namespace PassParamToCrystalandPrint
>{
>    class Program
>    {
>       static ReportDocument rd;
>
>        static void Main(string[] args)
>        {
>
>            ParameterValues myparameterValues = new ParameterValues();
>            ParameterDiscreteValue myparamDiscreteValue = new ParameterDiscreteValue();
>
>            myparamDiscreteValue.Value = "0171300977";
>
>            myparameterValues.Add(myparamDiscreteValue);
>
>            rd = new ReportDocument();
>            rd.Load(@"P:\Crystal\GetClaimsByMaster.rpt");
>            rd.ParameterFields["@MasterRef"].CurrentValues.Clear();
>            rd.ParameterFields["@MasterRef"].CurrentValues.Add(myparameterValues[0]);
>
>            // What do I need to code here ?
>            // I tried Refresh() but that reloads the report from disk :-(
>
>            if(rd.Rows.Count > 0)
>                rd.PrintToPrinter(1, true, 1, 1);
>
>            rd.Close();
>        }
>    }
>}
>
>

>
>as usual - any help much...