Checking properties of classes

check-classes.cs

    public partial class EMPLOYEE
    {
        public short EMPID { get; set; }
        public string JOBPOSITION { get; set; }
        public int SALARY { get; set; }
        public string CITIZENID { get; set; }
    
        public virtual PERSON PERSON { get; set; }
    }

    public partial class FOOD
    {
        public string NAME { get; set; }
        public string TYPE { get; set; }
        public short PRICE { get; set; }
        public string CITIZENID { get; set; }
    
        public virtual PERSON PERSON { get; set; }
        public virtual SELL SELL { get; set; }
    }

    public partial class MEMBER
    {
        public int MEMBERID { get; set; }
        public Nullable<System.DateTime> STARTDATE { get; set; }
        public Nullable<System.DateTime> EXPIRYDATE { get; set; }
        public string CITIZENID { get; set; }
    
        public virtual PERSON PERSON { get; set; }
    }

    public partial class MOVIE
    {      
        public MOVIE()
        {
            this.SHOWTIME = new HashSet<SHOWTIME>();
        }
    
        public short MOVIEID { get; set; }
        public string MOVIENAME { get; set; }
        public string CATEGORY { get; set; }
        public string DIRECTOR { get; set; }
        public string SHORTDESCRIPTION { get; set; }
        public string ACTOR { get; set; }
        public Nullable<decimal> DURATION { get; set; }
        public Nullable<short> PLAYCOUNT { get; set; }
        public string STATUS { get; set; }
    
        public virtual ICollection<SHOWTIME> SHOWTIME { get; set; }
    }

    public partial class PERSON
    {
       
        public PERSON()
        {
            this.FOOD = new HashSet<FOOD>();
            this.EMPLOYEE = new HashSet<EMPLOYEE>();
            this.MEMBER = new HashSet<MEMBER>();
        }
    
        public string CITIZENID { get; set; }
        public string FNAME { get; set; }
        public string LNAME { get; set; }
        public string GENDER { get; set; }
        public System.DateTime BIRTHDATE { get; set; }
        public string ADDRESS { get; set; }
        public string EMAIL { get; set; }
        public string USERNAME { get; set; }
        public string PASSWORD { get; set; }
    
        public virtual ICollection<FOOD> FOOD { get; set; }
        public virtual ICollection<EMPLOYEE> EMPLOYEE { get; set; }
        public virtual ICollection<MEMBER> MEMBER { get; set; }
        public virtual PERSON PERSON1 { get; set; }
        public virtual PERSON PERSON2 { get; set; }
    }

    public partial class REVIEW
    {
        public short MOVIEID { get; set; }
        public int MEMBERID { get; set; }
        public bool RATING { get; set; }
        public string COMMENTS { get; set; }
    }

    public partial class SEAT
    {
        public SEAT()
        {
            this.TICKET = new HashSet<TICKET>();
        }
    
        public string SEATROW { get; set; }
        public string SEATNUMBER { get; set; }
        public string ZONE { get; set; }
        public bool THEATREID { get; set; }
    
        public virtual THEATRE THEATRE { get; set; }
        public virtual ICollection<TICKET> TICKET { get; set; }
    }

    public partial class SELL
    {
        public string FOODNAME { get; set; }
        public short EMPID { get; set; }
        public System.DateTime SDATE { get; set; }
    
        public virtual FOOD FOOD { get; set; }
    }

    public partial class SHOWTIME
    {
        public SHOWTIME()
        {
            this.TICKET = new HashSet<TICKET>();
        }
    
        public System.DateTime SHOWDATE { get; set; }
        public short MOVIEID { get; set; }
        public bool THEATREID { get; set; }
    
        public virtual MOVIE MOVIE { get; set; }
        public virtual THEATRE THEATRE { get; set; }
        public virtual ICollection<TICKET> TICKET { get; set; }
    }

    public partial class THEATRE
    {
        public THEATRE()
        {
            this.SEAT = new HashSet<SEAT>();
            this.SHOWTIME = new HashSet<SHOWTIME>();
        }
    
        public bool THEATREID { get; set; }
        public byte SEATCAPACITY { get; set; }
    
        public virtual ICollection<SEAT> SEAT { get; set; }
        public virtual ICollection<SHOWTIME> SHOWTIME { get; set; }
    }

    public partial class TICKET
    {
        public int TICKETID { get; set; }
        public int MEMBERID { get; set; }
        public string SEATROW { get; set; }
        public string SEATNUMBER { get; set; }
        public bool THEATREID { get; set; }
        public System.DateTime SHOWDATE { get; set; }
        public short MOVIEID { get; set; }
        public short EMPID { get; set; }
    
        public virtual SEAT SEAT { get; set; }
        public virtual SHOWTIME SHOWTIME { get; set; }
    }