public BaseCasePlanItemInstance TryCreateInstance(BaseCasePlanItemInstance elt)
{
var evt = new CasePlanItemInstanceCreatedEvent(Guid.NewGuid().ToString(), AggregateId, Version, elt.Id, DateTime.UtcNow);
Handle(evt);
DomainEvents.Add(evt);
var id = BaseCasePlanItemInstance.BuildId(AggregateId, elt.EltId, elt.NbOccurrence + 1);
return(GetCasePlanItem(id));
}
private void Handle(CasePlanItemInstanceCreatedEvent evt)
{
var parent = GetCasePlanItemParent(evt.CasePlanItemInstanceId);
if (parent == null)
{
throw new AggregateValidationException(new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("validation", $"case plan item '{evt.CasePlanItemInstanceId}' doesn't exist")
});
}
var child = GetCasePlanItem(evt.CasePlanItemInstanceId);
parent.Children.Add(child.NewOccurrence(AggregateId));
}