using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;

namespace Payroll.BO
{
    [Serializable]
    public class QuestionAnswer : AuditTrailBase
    {

        #region Cache Store

        private static Cache _cache = new Cache(typeof(QuestionAnswer));

        #endregion

        #region Constructor

        #region Input validator
        //public string[] InputValidator()
        //{
        //    string[] sErrorString = new string[2];
        //    if (this.Code == "")
        //    {
        //        sErrorString[0] = "Code can not be empty";
        //        sErrorString[1] = "Code";
        //        return sErrorString;
        //    }
        //    if (this.Name == "")
        //    {
        //        sErrorString[0] = "Description can not be empty";
        //        sErrorString[1] = "Description";
        //        return sErrorString;
        //    }

        //    sErrorString = null;
        //    return sErrorString;
        //}
        #endregion

        public QuestionAnswer()
        {
            _answerID = null;
            _questionID = 0;
            _answerBody = string.Empty;
            _image = string.Empty;
            _isCorrect = false;
            _displayOrder = 0;
            _weight = 0;
        }

        #endregion

        #region Properties

        #region AnswerID : ID

        private ID _answerID;
        public ID AnswerID
        {
            get { return _answerID; }
            set
            {
                base.OnPropertyChange<ID>("AnswerID", _answerID, value);
                _answerID = value;
            }
        }

        #endregion

        #region QuestionID : int

        private int _questionID;
        public int QuestionID
        {
            get { return _questionID; }
            set
            {
                base.OnPropertyChange<int>("QuestionID", _questionID, value);
                _questionID = value;
            }
        }

        #endregion

        #region AnswerBody : string

        private string _answerBody;
        public string AnswerBody
        {
            get { return _answerBody; }
            set
            {
                base.OnPropertyChange<string>("AnswerBody", _answerBody, value);
                _answerBody = value;
            }
        }

        #endregion

        #region Image : string

        private string _image;
        public string Image
        {
            get { return _image; }
            set
            {
                base.OnPropertyChange<string>("Image", _image, value);
                _image = value;
            }
        }

        #endregion

        #region IsCorrect : bool

        private bool _isCorrect;
        public bool IsCorrect
        {
            get { return _isCorrect; }
            set
            {
                base.OnPropertyChange<bool>("IsCorrect", _isCorrect, value);
                _isCorrect = value;
            }
        }

        #endregion

        #region DisplayOrder : int

        private int _displayOrder;
        public int DisplayOrder
        {
            get { return _displayOrder; }
            set
            {
                base.OnPropertyChange<int>("DisplayOrder", _displayOrder, value);
                _displayOrder = value;
            }
        }

        #endregion

        #region Weight : double

        private double _weight;
        public double Weight
        {
            get { return _weight; }
            set
            {
                base.OnPropertyChange<double>("Weight", _weight, value);
                _weight = value;
            }
        }

        #endregion

        #region Service Factory IPFTransactionService : IPFTransactionService

        internal static IQuestionAnswerService Service
        {
            get { return Services.Factory.CreateService<IQuestionAnswerService>(typeof(IQuestionAnswerService)); }
        }

        #endregion

        #endregion

        #region Functions

        public QuestionAnswer Get(ID nID)
        {
            QuestionAnswer oQuestionAnswer = null;
            #region Cache Header
            oQuestionAnswer = (QuestionAnswer)_cache["Get", ID];
            if (oQuestionAnswer != null)
                return oQuestionAnswer;
            #endregion
            oQuestionAnswer = QuestionAnswer.Service.Get(nID);
            #region Cache Footer
            _cache.Add(oQuestionAnswer, "Get", ID);
            #endregion
            return oQuestionAnswer;
        }

        public static ObjectsTemplate<QuestionAnswer> Get()
        {
            #region cache header
            ObjectsTemplate<QuestionAnswer> QuestionAnswers = _cache["Get"] as ObjectsTemplate<QuestionAnswer>;
            if (QuestionAnswers != null)
                return QuestionAnswers;
            #endregion
            try
            {
                QuestionAnswers = Service.Get();
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region cache footer
            _cache.Add(QuestionAnswers, "Get");
            #endregion

            return QuestionAnswers;
        }

        public static ObjectsTemplate<QuestionAnswer> GetByQuestionID(ID questionId)
        {
            #region Cache Header

            ObjectsTemplate<QuestionAnswer> QuestionAnswers = _cache["Get", questionId] as ObjectsTemplate<QuestionAnswer>;
            if (QuestionAnswers != null)
                return QuestionAnswers;

            #endregion

            try
            {
                QuestionAnswers = Service.GetByQuestionID(questionId);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(QuestionAnswers, "Get", questionId);

            #endregion

            return QuestionAnswers;
        }

        //#region Input validator
        //public string[] InputValidator()
        //{
        //    string[] sErrorString = new string[2];
        //    if (this.Code == "")
        //    {
        //        sErrorString[0] = "Code can not be empty";
        //        sErrorString[1] = "Code";
        //        return sErrorString;
        //    }
        //    if (this.Name  == "")
        //    {
        //        sErrorString[0] = "Description can not be empty";
        //        sErrorString[1] = "Description";
        //        return sErrorString;
        //    }
        //    sErrorString = null;
        //    return sErrorString;
        //}
        //#endregion

        public ID Save()
        {
            base.SetAuditTrailProperties();
            return QuestionAnswer.Service.Save(this);
        }

        public void Delete(ID id)
        {
            QuestionAnswer.Service.Delete(id);
        }
        #endregion

    }
    #region IQuestionAnswer Service

    public interface IQuestionAnswerService
    {
        QuestionAnswer Get(ID id);
        ObjectsTemplate<QuestionAnswer> Get();
        ObjectsTemplate<QuestionAnswer> GetByQuestionID(ID questionId);
        ID Save(QuestionAnswer item);
        void Delete(ID id);
    }

    #endregion
}