private AreaEntryModel GetCreateStateModel()
        {
            AreaEntryFormData formData     = new AreaEntryFormData();
            List <Control>    formControls = CreateFormControls(0);
            AreaDTO           areaDTO      = new AreaDTO();

            return(new AreaEntryModel()
            {
                FormData = formData,
                FormControls = formControls,
                Model = areaDTO,
            });
        }
        private AreaEntryModel GetUpdateStateModel(int areaPK)
        {
            AreaEntryFormData formData     = new AreaEntryFormData();
            List <Control>    formControls = CreateFormControls(areaPK);
            AreaDTO           areaDTO      = areaQuery.GetByPrimaryKey(areaPK);

            if (areaDTO == null)
            {
                throw new KairosException($"Record with primary key '{areaDTO.Area_PK}' is not found.");
            }

            return(new AreaEntryModel()
            {
                FormData = formData,
                FormControls = formControls,
                Model = areaDTO,
            });
        }