další část :

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {

        private Hra hra;
        private Zmena_jmen Zmena;
        private int hodd;
        private int sazka;
        private int cislo;

        public MainWindow()
        {
            hra = new Hra();
            Zmena = new Zmena_jmen();
            InitializeComponent();
        }

        private void Rollkostka_Click_1(object sender, RoutedEventArgs e)
        {
            try
            {
               
                Labelh1.Content = Zmena.hrac1;
                Labelh2.Content = Zmena.hrac2;
                hodd = hra.Hody;
                Label1.Content = hra.Kostka1;
                Label2.Content = hra.Kostka2;
                Label3.Content = hra.Kostka3;

            }
            catch 
            { 
                MessageBox.Show("Zadejte číslo");
                return;
            }
           
            if (hra.prepinac == 1)
            {
                Label4.Content = "Právě hraje " + Labelh2.Content;
                Prachy1.Content = Convert.ToString(hra.HadaneCisloASazka(cislo, sazka));
                penize1.Content = Convert.ToString(hra.Penize);
            }
            else
            {
                Label4.Content = "Právě hraje " + Labelh1.Content;
                Prachy2.Content = Convert.ToString(hra.HadaneCisloASazka(cislo, sazka));
                penize2.Content = Convert.ToString(hra.Penize);
            }

            if (hra.vyhra == 1)
            {
                Vyhra.Content = "Hráč 2 vyhrál " ;
                Rollkostka.IsEnabled = false;
            }

            else
            {
                if (hra.vyhra == 2)
                {
                    Vyhra.Content = "Hráč 1 vyhrál ";
                    Rollkostka.IsEnabled = false;
                }

            }
        }

        private void Zmena_jmen_Click_1(object sender, RoutedEventArgs e)
        {
            Zmena.ShowDialog();
        }

        private void Btncislo_Click_1(object sender, RoutedEventArgs e)
        {
            cislo = Convert.ToInt16(Lblcislo.Text);
        }

        private void Btnsazka_Click_1(object sender, RoutedEventArgs e)
        {
            sazka = Convert.ToInt32(Lblsazka.Text);
        }

        private void Nova_hra_Click_1(object sender, RoutedEventArgs e)
        {
            System.Diagnostics.Process.Start(Application.ResourceAssembly.Location);
            Application.Current.Shutdown();
        }

        private void Window_Closing_1(object sender, System.ComponentModel.CancelEventArgs e)
        {
            Application.Current.Shutdown();
        }


    }
}