private void btnAdd_Click(object sender, EventArgs e)
{
frmNewProduct newProductForm = new frmNewProduct();
Product product = newProductForm.GetNewProduct();
if (product != null)
{
products.Add(product);
products.Save();
FillProductListBox();
}
}
private void btnDelete_Click(object sender, System.EventArgs e)
{
int i = lstProducts.SelectedIndex;
if (i != -1)
{
Product product = products[i];
string message = "Are you sure you want to delete "
+ product.Description + "?";
DialogResult button = MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
products -= product;
products.Save();
FillProductListBox();
}
}
}
private void HandleChange(ProductList products)
{
products.Save();
FillProductListBox();
}