ANRTournament.MainWindow.mniGridActivatePlayer_Click C# (CSharp) Метод

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

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

            this.tournament.ActivatePlayer(playerToActivate);

            this.dgPointsTable.Items.Refresh();
        }