public virtual IInventoryItemRequirementState ToInventoryItemRequirementState()
        {
            var state = new InventoryItemRequirementState(true);

            state.InventoryItemRequirementId = this.InventoryItemRequirementId;
            if (this.Quantity != null && this.Quantity.HasValue)
            {
                state.Quantity = this.Quantity.Value;
            }
            if (this.Version != null && this.Version.HasValue)
            {
                state.Version = this.Version.Value;
            }
            state.CreatedBy = this.CreatedBy;
            if (this.CreatedAt != null && this.CreatedAt.HasValue)
            {
                state.CreatedAt = this.CreatedAt.Value;
            }
            state.UpdatedBy = this.UpdatedBy;
            if (this.UpdatedAt != null && this.UpdatedAt.HasValue)
            {
                state.UpdatedAt = this.UpdatedAt.Value;
            }
            if (this.Entries != null)
            {
                foreach (var s in this.Entries)
                {
                    state.Entries.AddToSave(s.ToInventoryItemRequirementEntryState());
                }
            }
            ;

            return(state);
        }
        public virtual void Initialize(IInventoryItemRequirementStateCreated stateCreated)
        {
            var aggregateId = stateCreated.InventoryItemRequirementEventId.InventoryItemRequirementId;
            var state       = new InventoryItemRequirementState();

            state.InventoryItemRequirementId = aggregateId;
            var aggregate = (InventoryItemRequirementAggregate)GetInventoryItemRequirementAggregate(state);

            var eventStoreAggregateId = ToEventStoreAggregateId(aggregateId);

            aggregate.Apply(stateCreated);
            Persist(eventStoreAggregateId, aggregate, state);
        }