private void Add_OnClick(Wine wine)
{
if (IsWaiting)
{
return;
}
IsWaiting = true;
if (wine.CheckoutQuantity < wine.Quantity)
{
int selectedIndex = SelectedWines.Select((w, index) => new { w, index }).First(w => w.w.Id == wine.Id).index;
Wine selectedWine = SelectedWines[selectedIndex];
++selectedWine.CheckoutQuantity;
SelectedWines.RemoveAt(selectedIndex);
SelectedWines.Insert(selectedIndex, selectedWine);
}
else
{
MessagingService.Current.SendMessage <MessagingServiceAlert>(MessageKeys.Message,
new MessagingServiceAlert
{
Message = $"Quantity available to checkout is {wine.Quantity}",
Cancel = "OK"
});
}
IsWaiting = false;
}
private void Remove_OnClick(Wine wine)
{
if (IsWaiting)
{
return;
}
IsWaiting = true;
if (wine.CheckoutQuantity != 0)
{
int selectedIndex = SelectedWines.Select((w, index) => new { w, index }).First(w => w.w.Id == wine.Id).index;
Wine tempWine = SelectedWines[selectedIndex];
--tempWine.CheckoutQuantity;
SelectedWines.RemoveAt(selectedIndex);
SelectedWines.Insert(selectedIndex, tempWine);
}
IsWaiting = false;
}
