1.0 baby!

* add self-updater
* fix error-exits
* some cleanup

Let's call this a stable release.

EnvyUpdate/MainWindow.xaml.cs

@@ -19,22 +19,36 @@ namespace EnvyUpdate
         readonly string startup = Environment.GetFolderPath(Environment.SpecialFolder.Startup);
         string gpuURL = null;
         readonly string exeloc = System.Reflection.Assembly.GetEntryAssembly().Location;
-        readonly string exepath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + "\\";
+        readonly string exepath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + "\\";
         readonly string startmenu = Environment.GetFolderPath(Environment.SpecialFolder.StartMenu);
+        readonly string version = "1.0";
 
         public MainWindow()
         {
             InitializeComponent();
+            Title += " " + version;
             if (Util.IsInstanceOpen("EnvyUpdate"))
             {
                 MessageBox.Show("Application is already running.");
-                Application.Current.Shutdown(1);
+                Environment.Exit(1);
             }
             if (!Directory.Exists(appdata))
             {
                 Directory.CreateDirectory(appdata);
             }
 
+            try
+            {
+                if (Util.GetNewVer() != version && exepath == appdata)
+                {
+                    Util.UpdateApp();
+                }
+            }
+            catch (WebException)
+            {
+                //Silently fail.
+            }
+
             if (Util.GetLocDriv() != null)
             {
                 localDriv = Util.GetLocDriv();
@@ -43,7 +57,7 @@ namespace EnvyUpdate
             else
             {
                 MessageBox.Show("No NVIDIA GPU found. Application will exit.");
-                Application.Current.Shutdown(255);
+                Environment.Exit(255);
             }
             if (File.Exists(appdata + "nvidia-update.txt"))
             {
@@ -116,7 +130,7 @@ namespace EnvyUpdate
             {
                 textblockOnline.Foreground = Brushes.Red;
                 buttonDL.Visibility = Visibility.Visible;
-                Notify.ShowUpdatePopup();
+                Notify.ShowDrivUpdatePopup();
             }
             else
                 textblockOnline.Foreground = Brushes.Green;

EnvyUpdate/Notify.cs

@@ -4,7 +4,7 @@ namespace EnvyUpdate
 {
     class Notify
     {
-        public static void ShowUpdatePopup()
+        public static void ShowDrivUpdatePopup()
         {
             var notificationManager = new NotificationManager();
 

EnvyUpdate/Util.cs

@@ -5,6 +5,7 @@ using System.IO;
 using IWshRuntimeLibrary;
 using System.Diagnostics;
 using System.Windows;
+using System.Net;
 
 namespace EnvyUpdate
 {
@@ -105,5 +106,42 @@ namespace EnvyUpdate
             Application.Current.MainWindow.Show();
             Application.Current.MainWindow.WindowState = WindowState.Normal;
         }
+        public static string GetNewVer()
+        {
+            string updPath = "https://raw.githubusercontent.com/fyr77/EnvyUpdate/master/res/version.txt";
+
+            System.Net.WebClient wc = new System.Net.WebClient();
+            string webData = wc.DownloadString(updPath);
+
+            return webData;
+        }
+        /// <summary>
+        /// Updates the application by downloading the new version from Github and replacing the old file using a seperate CMD instance.
+        /// </summary>
+        public static void UpdateApp()
+        {
+            string appdata = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\envyupdate\\";
+
+            using (var client = new WebClient())
+            {
+                client.DownloadFile("https://github.com/fyr77/EnvyUpdate/releases/latest/download/EnvyUpdate.exe", appdata + "EnvyUpdated.exe");
+            }
+
+            MessageBox.Show("New version of EnvyUpdate found. Application will restart.\nThis will probably take a few seconds.");
+
+            // Replace exe with new one
+            Process process = new Process();
+            ProcessStartInfo startInfo = new ProcessStartInfo
+            {
+                WindowStyle = ProcessWindowStyle.Hidden,
+                WorkingDirectory = appdata,
+                FileName = "cmd.exe",
+                Arguments = "/C timeout 5 && del EnvyUpdate.exe && ren EnvyUpdated.exe EnvyUpdate.exe && EnvyUpdate.exe"
+            };
+            process.StartInfo = startInfo;
+            process.Start();
+
+            Environment.Exit(2);
+        }
     }
 }

res/version.txt

@@ -0,0 +1 @@
+1.0