子類的內容,我有以下類獲取從對象
public enum Category { foo, foo1, foo2 }
public class Event
{
public DateTime Timestamp { get; set; } = DateTime.Now;
public string GameTime { get; set; }
public string Content { get; set; }
public Person Author { get; set; }
public Category Category { get; set; }
}
和
public class MemberEvent : Event
{
public Member Person { get; set; }
}
的對象是正確創建的,但如果我想打電話給「人」,這是不顯示我的。如果我有var match
,我可以打電話給例如match[0].Timestamp
但不是match[0].Person
。 Event
對象存儲在List
中,因此也是索引。我覺得我錯過了一些簡單的東西。
UPDATE:用於創建對象
var match = SessionController.Instance.Current;
DataTable dt = dataGrid.ItemsSource as DataTable;
foreach (System.Data.DataRow item in dt.Rows)
{
var memberFoo = new MemberEvent();
memberFoo.Category = Category.Warning;
memberFoo.Time = item["Time"].ToString();
var person = new Person();
person.FirstName = item["FirstName"].ToString();
person.LastName = item["LastName"].ToString();
var passport = new Passport();
passport.Active = true;
passport.PassNumber = item["Pass"].ToString();
passport.Player = person;
memberFoo.Person = passport;
match.Match.Events.Add(memberFoo);
}
SessionController.Instance.Current = match;
是名單'Event'?如果列表被創建爲'List',那麼將不可能找到'Person'屬性,因爲它不是'MemberEvent'。 –
你能發佈你創建對象的實際代碼嗎?這將大大幫助。 –
@EtienneFaucher是它創建爲'List' –
Hadda