using BS.Shared.DataContracts;
using System;

namespace BeWo.ViewModel
{
    public class ChatMediaMessageVM : AbstractDCMapperVM<ChatMediaMessageDC>
    {
        //public static string PropertyName_ChatMessageOid = "ChatMessageOid";

        public static string PropertyName_Media = "Media";

        public static string PropertyName_ImageThumpNail = "ImageThumpNail";

        private byte[] _media;

        private byte[] _imageThumpNail;   

        private long? _chatMessageOid;

        public ChatMediaMessageVM(ChatMediaMessageDC pDC)
            : base(pDC, true)
        {
        }

       
        public virtual byte[] Media
        {
            get { return _media; }

            set
            {
                if (AreDifferent(_media, value))
                {
                    _media = value;
                }
            }
        }

        public virtual byte[] ImageThumpNail
        {
            get { return _imageThumpNail; }

            set
            {
                if (AreDifferent(_imageThumpNail, value))
                {
                    _imageThumpNail = value;
                }
            }
        }

        public virtual long? ChatMessageOid
        {
            get
            {
                return this._chatMessageOid;
            }

            set
            {
                if (AreDifferent(_chatMessageOid, value))
                {
                    _chatMessageOid = value;
                }
            }
        }
        

        protected override void InitByDataContract(ChatMediaMessageDC pDataContract)
        {
            _chatMessageOid = pDataContract.ChatMessageOid;
            _imageThumpNail = pDataContract.ImageThumpNail; 
            _media          = pDataContract.Media;
        }

        protected override ChatMediaMessageDC MapToDataContract(ChatMediaMessageDC pDataContract, bool doCommit)
        {
            pDataContract.ChatMessageOid    = _chatMessageOid;
            pDataContract.ImageThumpNail    = _imageThumpNail;
            pDataContract.Media             = _media;
            
            return pDataContract;
        }
    }
}