Arena.ViewModels.MainWindowViewModel.AskForCompetitors C# (CSharp) Метод

        public void AskForCompetitors(string gameTypeName, List<ICompetitor> emptyCompetitors)
        {
            IsPlayButtonAvailable = false;

            OutputText += string.Format("Waiting for players ({0})\n", emptyCompetitors.Count);

            Task.Run(() =>
            {
                var competitorsTasks = emptyCompetitors.Select(async bot =>
                {
                    try
                    {
                        await bot.VerifyAsync(gameTypeName);

                        lock (Lock)
                        {
                            OutputText += string.Format("Bot \"{0}\" connected!\n", bot.Name);
                            Elimination.Bots.First(f => f.Id == bot.Id).Name = bot.Name;
                        }
                    }
                    catch (Exception e)
                    {
                        bot.Name = "Not connected";
                        OutputText += string.Format("ERROR: Url: {0} - couldn't verify bot!\nError message:\n{1}\n", bot.Url, e.Message);
                    }

                    return bot;

                }).ToList();

                Task.WhenAll(competitorsTasks).ContinueWith(task =>
                {
                    IsPlayButtonAvailable = true;
                    if (emptyCompetitors.All(competitor => competitor.IsVerified))
                    {
                        OutputText += "All players connected!\n";
                    }
                    else
                    {
                        OutputText += "WARNING: Not all players were succesfully verified.\nTry reconnecting or play tournament without them\n";
                    }
                });
            });
        }