private void UpdateDate(string fieldName)
        {
            if (Builder.State == BuilderState.Error)
            {
                return;
            }

            typeof(Building).GetProperty(fieldName).SetValue(Building, DateTime.Now, null);
            var dbBuilding = new DbBuilding(Settings.Current.Building.BuilderConnectionString);

            dbBuilding.SetFieldToNowDate(Building.Id.Value, fieldName);
        }