/// <summary>
        /// Function to display users
        /// </summary>
        /// <returns></returns>
        public static List <Users> DisplayAllUserBL()
        {
            List <Users> Ulist = new List <Users>();

            try
            {
                Ulist = HMS_DAL.ShowAllUsersDAL();
                if (Ulist == null)
                {
                    throw new HMS_Exception("No User Found");
                }
            }
            catch (HMS_Exception p)
            {
                throw p;
            }
            catch (SqlException e)
            {
                throw e;
            }
            return(Ulist); // Returns the list of User
        }