private void ButtonAddProduct_Click(object sender, RoutedEventArgs e)
{
try
{
var name = ComboBoxProducts.Text;
var product = Products.GetProduct(name);
product.Price = double.Parse(TextBoxPrice.Text);
product.Quantity = double.Parse(TextBoxQuantity.Text);
product.Cost = product.Price * product.Quantity;
newDelivery.AddProduct(product);
ResetFields();
LabelCostOfProducts.Content = newDelivery.CostOfProducts;
}
catch (Exception exception)
{
MessageBox.Show("Sprawdź poprawność wprowadzonych danych.\nSzczegóły: " + exception.Message, "Błąd!");
}
}