HostWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.IO;
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.Shapes;

namespace Yo_Tuk_Tuk_Epos
{
    /// <summary>
    /// Interaction logic for HostWindow.xaml
    /// </summary>
    public partial class HostWindow : Window
    {
        public HostWindow()
        {
            InitializeComponent();
        }

        private void Ok_btn_Click(object sender, RoutedEventArgs e)
        {
            StreamWriter writer = new StreamWriter("host.txt");
            writer.Write(hostBox.Text);
            writer.Close();
            System.Diagnostics.Process.Start(Application.ResourceAssembly.Location);
            Application.Current.Shutdown();
            this.Close();
        }

        private void Cancel_btn_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }
    }
}