public Customer(Guid customerId, string name, DateTime? birthDate)
{
EventSourceId = customerId;
if (!GenericValidationRules.ValidName(name)) throw new InvalidDataException("name not valid.");
var e = new CustomerCreated{ CustomerId = customerId, Name = name, BirthDate = birthDate };
ApplyEvent(e);
}
private void OnCreated(CustomerCreated e)
{
_name = e.Name;
_birthDate = e.BirthDate;
}