void OnGenericSubscriptionChanged(ExtendedItemViewModel item, HashSet <string> itemKeys, bool newState)
{
if (newState)
{
itemFilter.Add(item);
itemKeys.Add(item.Item.Id);
}
else
{
itemFilter.Remove(item);
itemKeys.Remove(item.Item.Id);
}
}
ExtendedItemViewModel FetchItemById(Core.Model.Filter.Item item, string id)
{
if (!allItemsStore.TryGetValue(id, out var itemVM))
{
var notificationState = notificationEngine.GetNotificationState(id);
if (item != null)
{
itemVM = new ExtendedItemViewModel(item, notificationState);
}
else
{
itemVM = new ExtendedItemViewModel(id, notificationState);
}
allItemsStore[id] = itemVM;
}
return(itemVM);
}
public void OnSubscriptionChanged(ExtendedItemViewModel item, NotificationTarget target)
{
bool newState = item.NotificationState[target].NotificationEnabled;
switch (target)
{
case NotificationTarget.Alert:
OnGenericSubscriptionChanged(item, alertItemKeys, newState);
break;
case NotificationTarget.Invasion:
OnGenericSubscriptionChanged(item, invasionItemKeys, newState);
break;
default:
throw new NotImplementedException();
}
UpdateSettings(item.Item.Id, target, newState);
}
static bool EnabledFilter(ExtendedItemViewModel itemVM) => itemVM.Enabled;