private void update_animal_btn_Click(object sender, EventArgs e)
{
int index = animal_list_box.SelectedIndex;
Animal animal = am.GetAnimal(index);
animal.Update();
RefreshNameAnimalList();
}
private void add_new_animal_btn_Click(object sender, EventArgs e)
{
animal.Update();
StoreInfo.sharedStoreInfo().main.RefreshNameAnimalList();
this.Close();
}