public void OnGet()
        {
            Array EnumValues = Enum.GetValues(typeof(CustomClaimType));

            Model.CustomClaims = new List <ClaimModel>();
            foreach (object item in EnumValues)
            {
                CustomClaimType CurrentEnum = (CustomClaimType)Enum.Parse(typeof(CustomClaimType), item.ToString());
                Model.CustomClaims.Add(new ClaimModel(CurrentEnum.ToDisplay(), CurrentEnum));
            }
        }