private void DoInsertButton(object sender, RoutedEventArgs e)
{
int quantity;
Int32.TryParse(quantityBox.Text, out quantity);
IngredientController.DoInsertIngredient(attNameText.Text, quantity);
KitchenHomePage kitHome = new KitchenHomePage();
this.NavigationService.Navigate(kitHome);
MessageBox.Show("Ingredient Inserted !");
}