예제 #1
0
        /// <summary>
        /// Tries the state of the item.
        /// </summary>
        /// <param name="model">The model.</param>
        /// <param name="trigger">The trigger.</param>
        /// <param name="errors">The errors.</param>
        /// <param name="context">The context.</param>
        /// <returns></returns>
        protected bool TryUpdateItemState(IAccountDataModel model, AccountTriggers trigger, List <IModelError> errors, IModelContext context = null)
        {
            var state        = ExtractState(model);
            var stateMachine = GetStateMachine(model);

            if (stateMachine.CanFire(trigger))
            {
                stateMachine.Fire(trigger);
                SetModelState(stateMachine.State, model);
                return(service.TrySave(model, errors, context));
            }
            else
            {
                MakeErrorMessage(stateMachine, trigger, errors);
                return(false);
            }
        }
예제 #2
0
        /// <summary>
        /// Constructs an error message and inserts it into to list
        /// </summary>
        protected virtual void MakeErrorMessage(StateMachine <AccountStates, AccountTriggers> stateMachine, AccountTriggers trigger, List <IModelError> errors)
        {
            var errmsg = string.Format(
                "Cannot set state to {0} at current state of {1}. Legal states are {2}",
                trigger.ToString(),
                stateMachine.State.ToString(),
                string.Join(",", stateMachine.PermittedTriggers));

            errors.Add(new ModelError {
                Property = "", ErrorMessage = errmsg
            });
        }
예제 #3
0
        /// <summary>
        /// Tries the state of the item.
        /// </summary>
        /// <param name="id">The identifier.</param>
        /// <param name="trigger">The trigger.</param>
        /// <param name="errors">The errors.</param>
        /// <param name="context">The context.</param>
        /// <returns></returns>
        protected bool TryUpdateItemState(int id, AccountTriggers trigger, List <IModelError> errors, IModelContext context = null)
        {
            var item = service.Get(id, errors, context);

            return(TryUpdateItemState(item, trigger, errors, context));
        }