private void AddNewIngredientButtonAddRecipe_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AddNewIngredientTextBoxAddRecipe.Text))
{
MessageBox.Show("An ingredient must have a name!");
}
else
{
var newIngredientToAdd = new Ingredient
{
Name = AddNewIngredientTextBoxAddRecipe.Text
};
_ingredientsToAdd.Add(newIngredientToAdd);
_recipeRepository.AddIngredient(newIngredientToAdd);
AddNewIngredientTextBoxAddRecipe.Clear();
ExistingIngredientsListBox.DataSource = _recipeRepository.GetAllIngredients();
}
}