/// <summary>
        /// Convert a nettiers collection to the ws proxy collection.
        /// </summary>
        public static Nettiers.AdventureWorks.Entities.Employee Convert(Nettiers.AdventureWorks.Entities.Employee outItem, WsProxy.Employee item)
        {
            if (item != null && outItem != null)
            {
                outItem.EmployeeId       = item.EmployeeId;
                outItem.NationalIdNumber = item.NationalIdNumber;
                outItem.ContactId        = item.ContactId;
                outItem.LoginId          = item.LoginId;
                outItem.ManagerId        = item.ManagerId;
                outItem.Title            = item.Title;
                outItem.BirthDate        = item.BirthDate;
                outItem.MaritalStatus    = item.MaritalStatus;
                outItem.Gender           = item.Gender;
                outItem.HireDate         = item.HireDate;
                outItem.SalariedFlag     = item.SalariedFlag;
                outItem.VacationHours    = item.VacationHours;
                outItem.SickLeaveHours   = item.SickLeaveHours;
                outItem.CurrentFlag      = item.CurrentFlag;
                outItem.Rowguid          = item.Rowguid;
                outItem.ModifiedDate     = item.ModifiedDate;

                outItem.AcceptChanges();
            }

            return(outItem);
        }
        /// <summary>
        ///     Update an existing row in the datasource.
        /// </summary>
        /// <param name="transactionManager"><see cref="TransactionManager"/> object</param>
        /// <param name="entity">Nettiers.AdventureWorks.Entities.Employee object to update.</param>
        /// <remarks></remarks>
        /// <returns>Returns true if operation is successful.</returns>
        public override bool Update(TransactionManager transactionManager, Nettiers.AdventureWorks.Entities.Employee entity)
        {
            WsProxy.AdventureWorksServices proxy = new WsProxy.AdventureWorksServices();
            proxy.Url = Url;

            try
            {
                WsProxy.Employee result = proxy.EmployeeProvider_Update(Convert(entity));
                Convert(entity, result);
                entity.AcceptChanges();
                return(true);
            }
            catch (SoapException soex)
            {
                System.Diagnostics.Debug.WriteLine(soex);
                throw soex;
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine(ex);
                throw ex;
            }
        }