Remotely/Desktop.Win.Wrapper/MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Reflection;
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;
using PathIO = System.IO.Path;

namespace Remotely.Desktop.Win.Wrapper
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private readonly string tempDir = Directory.CreateDirectory(PathIO.Combine(PathIO.GetTempPath(), "Remotely_Desktop")).FullName;
        public MainWindow()
        {
            InitializeComponent();
        }

        private void CloseButton_Click(object sender, RoutedEventArgs e)
        {
            Close();
        }

        private void MinimizeButton_Click(object sender, RoutedEventArgs e)
        {
            WindowState = WindowState.Minimized;
        }

        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            DragMove();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            ExtractRemotely();
            ExtractInstallScript();
            RunInstallScript();
            Close();
        }

        private void ExtractRemotely()
        {
            try
            {
                StatusText.Text = "Extracting files...";
                var zipPath = PathIO.Combine(tempDir, "Remotely_Desktop.zip");
                using (var mrs = Assembly.GetExecutingAssembly()
                    .GetManifestResourceStream("Remotely.Desktop.Win.Wrapper.Remotely_Desktop.zip"))
                {
                    using (var fs = new FileStream(zipPath, FileMode.Create))
                    {
                        mrs.CopyTo(fs);
                    }
                }
                ZipFile.ExtractToDirectory(zipPath, tempDir);
            }
            catch { }
        }

        private void RunInstallScript()
        {
            try
            {
                StatusText.Text = "Updating .NET Core runtime...";
                var installPath = PathIO.Combine(tempDir, "Install.ps1");
                Process.Start(new ProcessStartInfo()
                {
                    FileName = "powershell.exe",
                    Arguments = $"-executionpolicy bypass -f \"{installPath}\"",
                    WindowStyle = ProcessWindowStyle.Hidden
                });
            }
            catch { }
        }

        private void ExtractInstallScript()
        {
            try
            {
                var installPath = PathIO.Combine(tempDir, "Install.ps1");
                using (var mrs = Assembly.GetExecutingAssembly()
                    .GetManifestResourceStream("Remotely.Desktop.Win.Wrapper.Install.ps1"))
                {
                    using (var fs = new FileStream(installPath, FileMode.Create))
                    {
                        mrs.CopyTo(fs);
                    }
                }
            }
            catch { }
        }
    }
}