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();
}
