private void AddAnimalBTN_Click(object sender, EventArgs e)
{
//Check wich radiobutton is selected in both the group boxes and make a new animal size int
var sizeButton = AnimalSizeGB.Controls.OfType <RadioButton>()
.FirstOrDefault(r => r.Checked);
var dietButton = AnimalDietGB.Controls.OfType <RadioButton>()
.FirstOrDefault(r => r.Checked);
//Cast the given strings from the radiobuttons in to a diet and size enum
Diet dietName = (Diet)Diet.Parse(typeof(Diet), dietButton.Text);
AnimalSize animalSize = (AnimalSize)Enum.Parse(typeof(AnimalSize), sizeButton.Text);
//Make a new animal and add it to the List View/List Box
Animal animal = new Animal(animalSize, dietName);
//AnimalLV.Items.Add($"Animal size: {animal.AnimalSize} and diet: {animal.Diet}");
AnimalLB.Items.Add($"Animal size: {animal.AnimalSize} and diet: {animal.Diet}");
Animals.Add(animal);
}