public void FinishDelivery()
{
if (Status != SupplierStatus.Occupied)
{
throw new DomainException("Only an occupied supplier can finish delivery.");
}
Status = SupplierStatus.Free;
}
} // For EF
public void StartDelivery()
{
if (Status != SupplierStatus.Free)
{
throw new DomainException("Only a free supplier can start delivery.");
}
Status = SupplierStatus.Occupied;
}
private void ShouldItBeMarkedAvailableOrUnavailable()
{
if (LoadedWeight == Limit && Status is Available)
{
Status = Unavailable;
}
else if (LoadedWeight < Limit && Status is Unavailable)
{
Status = Available;
}
}
public Supplier(string firstName, string lastName)
{
if (string.IsNullOrWhiteSpace(firstName))
{
throw new DomainException(new ArgumentException("First name of a supplier cannot be empty",
nameof(firstName)));
}
if (string.IsNullOrWhiteSpace(lastName))
{
throw new DomainException(new ArgumentException("Last name of a supplier cannot be empty",
nameof(lastName)));
}
FirstName = firstName;
LastName = lastName;
Status = SupplierStatus.Free;
}
