private void btnAddRating_Click(object sender, EventArgs e) { if (cboPizza.SelectedItem != null) { PizzaRating pizzaRating = new PizzaRating() { Pizza = cboPizza.SelectedItem.ToString(), Rating = numRating.Value }; PizzaRatingService.AddNewRating(pizzaRating); ratingsDataGridView.DataSource = null; ratingsDataGridView.DataSource = PizzaRatingService.GetRatings(); ratingsDataGridView.Refresh(); MessageBox.Show("Rating is successfully added.", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("Pizza is not selected.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void PizzaRatingForm_Load(object sender, EventArgs e) { ratingsDataGridView.DataSource = PizzaRatingService.GetRatings(); }