CRM 2011 QueryExpression - Mektup Çekme (Get Letter)

 public static Letter GetLetter(IOrganizationService ser, Guid letterid, ColumnSet columnset)
        {
            try
            {
                QueryExpression query = GetQueryExpressionSingle("letter", "activityid", letterid, columnset);
                EntityCollection ec = ser.RetrieveMultiple(query);
                if (ec != null && ec.Entities.Count == 1)
                    return (Letter)ec.Entities[0];
                else
                    return new Letter();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

GetQueryExpressionSingle metodu


Metot Kullanımı

Letter letter = CrmManagerStatic.GetLetter(crmService, item, new ColumnSet(new string[] { "activityid", "regardingobjectid", "ownerid", "activitytypecode", "actualdurationminutes", "statecode", "statuscode" }));