private void OnAddToChart()
{
if (SelectedProduct != null)
{
ProductsInChart.Add(SelectedProduct);
}
}
private void OnBuy()
{
try
{
_buyingService.Validate(_availableProducts.Where(p => ProductsInChart.Select(pvm => pvm.Id).Contains(p.Id)).ToList(), _user);
DisplayMessage("Your command is validated");
}
catch (Exception ex)
{
DisplayMessage("Your command cannot be validated: " + ex.Message);
}
}
