public GroupsInCommonViewModel(ICacheService cacheService, ICommonErrorHandler errorHandler, IStateService stateService, INavigationService navigationService, IMTProtoService mtProtoService, ITelegramEventAggregator eventAggregator)
: base(cacheService, errorHandler, stateService, navigationService, mtProtoService, eventAggregator)
{
EventAggregator.Subscribe(this);
_currentUser = StateService.CurrentContact;
StateService.CurrentContact = null;
Status = AppResources.Loading;
BeginOnThreadPool(() =>
{
if (_currentUser == null)
{
return;
}
MTProtoService.GetCommonChatsAsync(_currentUser.ToInputUser(), new TLInt(0), new TLInt(100),
result => BeginOnUIThread(() =>
{
Status = result.Chats.Count > 0 ? string.Empty : AppResources.NoGroupsHere;
const int firstSliceCount = 11;
var firstSlice = new List <TLChatBase>();
var secondSlice = new List <TLChatBase>();
for (var i = 0; i < result.Chats.Count; i++)
{
_resultsDict[result.Chats[i].Index] = result.Chats[i];
if (i < firstSliceCount)
{
firstSlice.Add(result.Chats[i]);
}
else
{
secondSlice.Add(result.Chats[i]);
}
}
Items.Clear();
foreach (var chat in firstSlice)
{
Items.Add(chat);
}
if (secondSlice.Count > 0)
{
BeginOnUIThread(() =>
{
foreach (var chat in secondSlice)
{
Items.Add(chat);
}
});
}
}),
error => BeginOnUIThread(() =>
{
Status = AppResources.NoGroupsHere;
Telegram.Api.Helpers.Execute.ShowDebugMessage("messages.getCommonChats error=" + error);
}));
});
}