private void BtnAdd_Click(object sender, EventArgs e) { ProductList.SelectedIndex = -1; Product p = new Product("---", 0); list.Add(p); ProductList.SelectedIndex = ProductList.Items.IndexOf(p); EdName.Focus(); EdName.SelectAll(); }
private void BtnRemove_Click(object sender, EventArgs e) { int pos = ProductList.SelectedIndex; Product p = (Product)ProductList.SelectedValue; list.Remove(p); ProductList.SelectedIndex = Math.Min(pos, ProductList.Items.Count - 1); if (ProductList.SelectedIndex < 0) { EdName.Clear(); EdPrice.Clear(); } ProductList.Focus(); }