Client, launcher, and too much stuff to document.

Piston.Launcher/MainWindow.xaml.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+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.IO;
+using Microsoft.Win32;
+
+namespace Piston.Launcher
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        private Config _config;
+        private PistonFileManager _fileManager;
+        public MainWindow()
+        {
+            InitializeComponent();
+            _config = Config.Load();
+            Title += $" v{_config.Version}";
+            _fileManager = new PistonFileManager(_config.RemoteFilePath);
+
+            CheckSpaceDirectory();
+            UpdatePistonFiles();
+        }
+
+        protected override void OnClosing(CancelEventArgs e)
+        {
+            _config.Save();
+            base.OnClosing(e);
+        }
+
+        private bool CheckSpaceDirectory()
+        {
+            if (Directory.Exists(_config.SpaceDirectory) && Directory.GetFiles(_config.SpaceDirectory).Any(i => i.Contains("SpaceEngineers.exe")))
+                return true;
+
+            var dialog = new SpaceDirPrompt();
+            dialog.ShowDialog();
+
+            if (dialog.Success)
+            {
+                _config.SpaceDirectory = dialog.SelectedDir;
+                return true;
+            }
+
+            return false;
+        }
+
+        private void UpdatePistonFiles()
+        {
+            var i = 0;
+            var files = _fileManager.GetDirectoryList();
+            foreach (var file in files)
+            {
+                if (_fileManager.UpdateIfNew(file, _config.SpaceDirectory))
+                {
+                    i++;
+                }
+            }
+
+            InfoLabel.Content = $"Updated {i} files";
+        }
+
+        private void LaunchBtn_Click(object sender, RoutedEventArgs e)
+        {
+            if (!CheckSpaceDirectory())
+                return;
+
+            Directory.SetCurrentDirectory(_config.SpaceDirectory); 
+            Process.Start(Path.Combine(_config.SpaceDirectory, "PistonClient.exe"));
+            Environment.Exit(0);
+        }
+
+        private void UpdateBtn_Click(object sender, RoutedEventArgs e)
+        {
+            var btn = (Button)sender;
+
+            btn.Content = "Up to date!";
+            btn.IsEnabled = false;
+        }
+    }
+}