public PasswordChangeView()
 {
     InitializeComponent();
     DataContext  = new MainWindowViewModel();
     dbVlasnici   = new DataBaseVlasnici(MuzickiStudioAkord.Properties.Resources.BazaPassword);
     dbUposlenici = new DataBaseUposlenici(MuzickiStudioAkord.Properties.Resources.BazaPassword);
 }
//----------------------------------------------------------------------------------------------------------------------------

        public MainWindowViewModel()
        {
            Login             = new RelayCommand(login);
            Logout            = new RelayCommand(logout);
            DodajRadnika      = new RelayCommand(dodajRadnika);
            DodaniUposlenik   = new Uposlenik();
            dbVlasnici        = new DataBaseVlasnici(Resources.BazaPassword);
            dbUposlenici      = new DataBaseUposlenici(Resources.BazaPassword);
            Admin             = new Vlasnik();
            Radnik            = new Uposlenik();
            LoginName         = "Gost";
            VisibilityGost    = true;
            VisibilityRadnik  = false;
            VisibilityVlasnik = false;
            LogiranBiloKo     = false;
        }