public CreateTournament(TournamentViewModel tournamentViewModel, TeamViewModel teamViewModel,
                         RefereesViewModel refereesViewModel, ViewTournaments viewTournaments)
 {
     ViewTournaments     = viewTournaments;
     RefereesViewModel   = refereesViewModel;
     TeamViewModel       = teamViewModel;
     TournamentViewModel = tournamentViewModel;
     InitializeComponent();
     GameTypeComboBox.ItemsSource = new List <GameTypes> {
         GameTypes.DodgeBall, GameTypes.TugOfWar, GameTypes.Volleyball
     };
     RefereesToChoose = new RefereesToChoose(RefereesViewModel);
     TeamsToChoose    = new TeamsToChoose(TeamViewModel);
 }
 public DeleteTournament(TournamentViewModel tournamentViewModel, ViewTournaments viewTournaments)
 {
     ViewTournaments     = viewTournaments;
     TournamentViewModel = tournamentViewModel;
     InitializeComponent();
 }