private void DisplayFieldsButton_OnClick(object sender, RoutedEventArgs e)
 {
     afgLogics.ForEach(AFG =>
     {
         AFG.SetFieldVisibility <Objects.MainClass>(Item => Item.DontShowMe, true);
     });
 }
        private void ExtendButton_OnClick(object sender, RoutedEventArgs e)
        {
            afgLogics.ForEach(AFG =>
            {
                var ActItems = new List <FormDropdownItem>();
                RandomList2.ForEach(s =>
                {
                    ActItems.Add(new FormDropdownItem()
                    {
                        DisplayValue = s,
                        Value        = s
                    });
                });

                AFG.PopulateSpecialDropdown <Objects.ExtendClass>(ExtendClass => ExtendClass.Act, ActItems);
            });
        }