private void button1_Click(object sender, EventArgs e) { AnimalController animalController = new AnimalController(); var selectedName = listBox1.SelectedValue.ToString(); var selectedAnimal = animalController.GetAnimalByName(selectedName); Animal newAnimal = new Animal { Id = selectedAnimal.Id, Name = Namei.Text, Class = Classi.Text, Age = (int)Agei.Value, Gender = man.Checked ? "man" : notman.Checked ? "women" : "xyuznaet" }; animalController.EditAnimal(selectedAnimal, newAnimal); Reset(); status.Text = "Successful edit"; listBox1.DataSource = animalController.GetNamesList(); }