ANRTournament.MainWindow.btnPlayerDeactivate_Click C# (CSharp) Метод

        private void btnPlayerDeactivate_Click(object sender, RoutedEventArgs e)
        {
            Player playerToDel = this.dgPointsTable.SelectedItem as Player;
            if (playerToDel == null) return;

            if (this.tournament.Rounds.Count == 0)
            {
                if (PMW.Show(StringTable.MainWindow_PlayerDelete, MessageBoxButton.YesNo) != MessageBoxResult.Yes) return;
            }
            else
            {
                if (PMW.Show(StringTable.MainWindow_PlayerDeactivate, MessageBoxButton.YesNo) != MessageBoxResult.Yes) return;
            }

            this.tournament.RemovePlayer(playerToDel);

            this.dgPointsTable.Items.Refresh();
        }