From 068ca56a5e30e8883f0e6d33be2d4ef37c379f9b Mon Sep 17 00:00:00 2001
From: alkl58 <alkl58@protonmail.com>
Date: Sat, 29 Oct 2022 13:14:34 +0200
Subject: [PATCH] Prevent running multiple Instances

---
 NotEnoughAV1Encodes/MainWindow.xaml.cs                | 9 +++++++++
 NotEnoughAV1Encodes/resources/lang/Strings.de.resx    | 3 +++
 NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx | 3 +++
 NotEnoughAV1Encodes/resources/lang/Strings.resx       | 3 +++
 4 files changed, 18 insertions(+)

diff --git a/NotEnoughAV1Encodes/MainWindow.xaml.cs b/NotEnoughAV1Encodes/MainWindow.xaml.cs
index 877f151..1f1eb12 100644
--- a/NotEnoughAV1Encodes/MainWindow.xaml.cs
+++ b/NotEnoughAV1Encodes/MainWindow.xaml.cs
@@ -56,6 +56,15 @@ public MainWindow()
             }
 
             LocalizeDictionary.Instance.Culture = settingsDB.CultureInfo;
+
+            var exists = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetEntryAssembly().Location)).Count() > 1;
+
+            if (exists)
+            {
+                MessageBox.Show(LocalizedStrings.Instance["MessageAlreadyRunning"], "", MessageBoxButton.OK, MessageBoxImage.Stop);
+                Process.GetCurrentProcess().Kill();
+                return;
+            }
         }
 
         #region Startup
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.de.resx b/NotEnoughAV1Encodes/resources/lang/Strings.de.resx
index f4c0a85..0c8e351 100644
--- a/NotEnoughAV1Encodes/resources/lang/Strings.de.resx
+++ b/NotEnoughAV1Encodes/resources/lang/Strings.de.resx
@@ -536,4 +536,7 @@ Please download and extract 7-zip to the following path:
   <data name="OutputErrorDetected" xml:space="preserve">
     <value>Fehler: Keine Ausgabedatei erkannt</value>
   </data>
+  <data name="MessageAlreadyRunning" xml:space="preserve">
+    <value>Es wird bereits eine Instanz der Anwendung ausgeführt.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx b/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx
index 108305f..f513dce 100644
--- a/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx
+++ b/NotEnoughAV1Encodes/resources/lang/Strings.fr-FR.resx
@@ -536,4 +536,7 @@ Please download and extract 7-zip to the following path:
   <data name="OutputErrorDetected" xml:space="preserve">
     <value>Erreur : Aucune sortie de fichier détectée</value>
   </data>
+  <data name="MessageAlreadyRunning" xml:space="preserve">
+    <value>Une instance de l'application est déjà en cours d'exécution.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/NotEnoughAV1Encodes/resources/lang/Strings.resx b/NotEnoughAV1Encodes/resources/lang/Strings.resx
index 219eb45..49af292 100644
--- a/NotEnoughAV1Encodes/resources/lang/Strings.resx
+++ b/NotEnoughAV1Encodes/resources/lang/Strings.resx
@@ -539,4 +539,7 @@ Please download and extract 7-zip to the following path:
   <data name="MessageSameInputOutput" xml:space="preserve">
     <value>Input and Output Path are the same!</value>
   </data>
+  <data name="MessageAlreadyRunning" xml:space="preserve">
+    <value>An instance of the application is already running.</value>
+  </data>
 </root>
\ No newline at end of file