eksam/Päevaküsimus/Models/Question.cs

using System;
using System.Collections;
using System.Collections.ObjectModel;

namespace Päevaküsimus.Models
{
    [Serializable()]
    public class Question : NotificationBase, ICloneable
    {
        private string _question;
        public string question {
            get { return _question; }
            set
            {
                _question = value;
                NotifyPropertyChanged();
            }
        }
        private ObservableCollection<Answer> _answers;
        public ObservableCollection<Answer> answers { get { return _answers; } }

        public Question(string question)
        {
            this.question = question;
            this._answers = new ObservableCollection<Answer>();
        }

        public void AddAnswer(Answer answer)
        {
            _answers.Add(answer);
        }

        public object Clone()
        {
            var q = new Question(_question.Clone() as string);
            foreach (var answer in _answers)
            {
                q.AddAnswer(answer.Clone() as Answer);
            }
            return q;
        }
    }
}