/// <summary>
        /// Gets the user details.
        /// </summary>
        /// <param name="username">A string value of username.</param>
        /// <param name="password">A string value of password.</param>
        /// <returns>An object of an entity class User.</returns>
        public Entities.User GetUserDetails(string username, string password)
        {
            var user = new Entities.User();

            user = _user.GetUserDetails(username, password);

            if (user != null)
            {
                if (user.UserId > 0)
                {
                    HttpContext.Current.Session.Add("USER_ID", user.UserId);
                    HttpContext.Current.Session.Add("ROLE_ID", user.RoleId);
                    HttpContext.Current.Session.Add("USER_FULL_NAME", user.FullName);
                }
            }

            return(user);
        }