private static void Main(string[] args)
{
//IFactory factory = new UndergraduateFactory();
IFactory factory = new VolunteerFactory();
var studentA = factory.CreateLeiFeng();
studentA.BuyRice();
studentA.Sweep();
studentA.Wash();
var studentB = factory.CreateLeiFeng();
studentB.BuyRice();
studentB.Sweep();
studentB.Wash();
var studentC = factory.CreateLeiFeng();
studentC.BuyRice();
studentC.Sweep();
studentC.Wash();
Console.ReadKey(true);
}
public int CreateVolunteer(IVolunteer volunteerDTO)
{
Volunteer v = VolunteerFactory.CreateVolunteer(volunteerDTO);
v = _store.Volunteers.Add(v);
_store.SaveChanges();
return(v.Id);
}
public IEnumerable <IVolunteer> GetAllVolunteers()
{
IEnumerable <Volunteer> v = _store.Volunteers
.Include(e => e.User)
.ToList();
return(v.Select(e => VolunteerFactory.CreateVolunteer(e)));
}
public IVolunteer GetVolunteerById(int id)
{
try
{
Volunteer volunteer = _store.Volunteers
.Include(e => e.User)
.Single(v => v.Id == id);
return(VolunteerFactory.CreateVolunteer(volunteer));
}
catch (InvalidOperationException) {
return(null);
}
}
private static void TestFactoryMethod()
{
ILeifengFactory factory = new UndergraduteFactory();
var studentLeifeng = factory.CreateLeifeng();
studentLeifeng.BuyRice();
var studentLeifeng1 = factory.CreateLeifeng();
studentLeifeng1.Sweep();
ILeifengFactory factory2 = new VolunteerFactory();
var leifengVolun = factory2.CreateLeifeng();
leifengVolun.Sweep();
}
// 工廠方法模式
// 定義一個用於建立物件的介面，讓子類決定實體化哪一個類別。工廠方法使一個類別的實力化延遲到其子類別
public void Noghtingale()
{
IFactory factory = new UndergraduateFactory();
Noghtingale student = factory.CreateNoghtingale("");
student.BuyRice();
student.Sweep();
student.Wash();
IFactory factory1 = new VolunteerFactory();
Noghtingale student1 = factory1.CreateNoghtingale("");
student1.BuyRice();
student1.Sweep();
student1.Wash();
}
