public AddReservation(int id, DateTime resDate, UserPanel w)
 {
     InitializeComponent();
     loggedUserID = id;
     date         = resDate;
     w2           = w;
     for (int i = 1; i <= 16; i++)
     {
         ComboBoxRoom.Items.Add(i);                         //Dodaje pokoje do comboBoxa
     }
 }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Database Sql = new Database();

            if (Sql.getUserData(BoxLogin.Text, BoxPassword.Password) == null)
            {
                LabelError.Visibility = Visibility.Visible;
            }
            else
            {
                string[]  loggedUser = Sql.getUserData(BoxLogin.Text, BoxPassword.Password);
                UserPanel w2         = new UserPanel(loggedUser);
                w2.Show();
                this.Close();
            }
        }
        public EditReservation(string[] reservation, int id, DateTime x, UserPanel w)
        {
            loggedUserID = id;
            date         = x;
            w2           = w;
            resData      = reservation;
            InitializeComponent();
            TextName.Text    = reservation[1];
            TextSurname.Text = reservation[2];
            TextPhone.Text   = reservation[3];

            for (int i = 1; i <= 16; i++)
            {
                ComboBoxRoom.Items.Add(i);                           //Dodaje pokoje do comboBoxa
            }
            Database sql = new Database();

            sql.removeReservation(reservation);
        }