code
2this.sqlDataSource1.ConnectionString = DataRepository.ConnectionStrings["netTiersConnectionString"].ToString(); ;
this.sqlDataSource1.Name = "sqlDataSource1";
this.sqlDataSource1.Parameters.AddRange(new Telerik.Reporting.SqlDataSourceParameter[] {
new Telerik.Reporting.SqlDataSourceParameter("@IdRendicionGastos", System.Data.DbType.Int64, "= Parameters.IdRendicionGastos.Value")});