public void RemoveOrderedItem(MenuOptionItemModel menuOptionItem)
{
var orderedItem = OrderedItems.FirstOrDefault(i => i.MenuOption.Equals(menuOptionItem));
if (orderedItem != null)
{
OrderedItems.Remove(orderedItem);
ItemsCountChanged?.Invoke(this, EventArgs.Empty);
}
}
public void OnMenuOptionCheckedChanged(MenuOptionItemModel menuOption)
{
if (menuOption.State.HasFlag(ListItemState.Selected))
{
menuOption.RemoveState(ListItemState.Selected);
_yourOrderModel.RemoveOrderedItem(menuOption);
}
else
{
menuOption.AddState(ListItemState.Selected);
_yourOrderModel.AddOrderedItem(menuOption);
}
}
public void AddOrderedItem(MenuOptionItemModel menuOptionItem)
{
OrderedItems.Add(new OrderedItemModel(menuOptionItem));
ItemsCountChanged?.Invoke(this, EventArgs.Empty);
}
