private void Loading_Click(object sender, RoutedEventArgs e)
        {
            _tournament = BinarySaver.LoadSingleFromBinnary();

            if (_tournament != null)
            {
                BracketDrawing.DrawSingleElimination(_tournament, UpperBracketCanvas);
                Tournament.KeyUp += SingleEliminationTournament_KeyUp;

                HideElements();
                return;
            }


            _tournament = BinarySaver.LoadDoubleFromBinnary();

            if (_tournament != null)
            {
                var doubleElimination = _tournament as DoubleEliminationTournament;
                BracketDrawing.DrawDoubleElimination(doubleElimination, UpperBracketCanvas, LowerBracketCanvas);
                Tournament.KeyUp += DoubleEliminationTournament_KeyUp;

                HideElements();
                return;
            }

            MessageBox.Show("There is no saved tournament");
            return;
        }
        private void DoubleEliminationTournament_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.Key != Key.Space)
            {
                return;
            }

            var doubleEliminationTournament = _tournament as DoubleEliminationTournament;

            if (_tournament.EndOfTheGame())
            {
                return;
            }

            var meeting = doubleEliminationTournament.GetPlayingParticipants();
            var side    = ReturnWinner(meeting);

            doubleEliminationTournament.PlayGame(side);

            BracketDrawing.DrawDoubleElimination(doubleEliminationTournament, UpperBracketCanvas, LowerBracketCanvas);
        }