public AllowUsersViewModel(ICacheService cacheService, ICommonErrorHandler errorHandler, IStateService stateService, INavigationService navigationService, IMTProtoService mtProtoService, ITelegramEventAggregator eventAggregator)
: base(cacheService, errorHandler, stateService, navigationService, mtProtoService, eventAggregator)
{
if (StateService.UsersRule is TLPrivacyValueAllowUsers)
{
Title = AppResources.AlwaysShare.ToLowerInvariant();
}
else
{
Title = AppResources.NeverShare.ToLowerInvariant();
}
BeginOnThreadPool(() =>
{
_usersRule = StateService.UsersRule;
StateService.UsersRule = null;
if (_usersRule != null)
{
foreach (var userId in _usersRule.Users)
{
var user = CacheService.GetUser(userId);
if (user != null)
{
Items.Add(user);
}
}
Status = Items.Count > 0 || LazyItems.Count > 0 ? string.Empty : string.Format("{0}", AppResources.NoUsersHere);
}
});
}
private void CleanupUsers(IPrivacyValueUsersRule sourceList, IPrivacyValueUsersRule cleaningList)
{
var sourceDict = new Dictionary <int, int>();
foreach (var userId in sourceList.Users)
{
sourceDict[userId.Value] = userId.Value;
}
for (var i = 0; i < cleaningList.Users.Count; i++)
{
if (sourceDict.ContainsKey(cleaningList.Users[i].Value))
{
cleaningList.Users.RemoveAt(i--);
}
}
}
