Add basic logging

Author: David Khristepher Santos

PSXPackagerGUI/App.xaml.cs

@@ -5,6 +5,8 @@
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Threading;
+using PSXPackagerGUI.Common;
 
 namespace PSXPackagerGUI
 {
@@ -13,5 +15,21 @@ namespace PSXPackagerGUI
     /// </summary>
     public partial class App : Application
     {
+        public App()
+        {
+            this.DispatcherUnhandledException += OnDispatcherUnhandledException;
+            AppDomain.CurrentDomain.UnhandledException += CurrentDomainOnUnhandledException;
+        }
+
+        private void CurrentDomainOnUnhandledException(object sender, UnhandledExceptionEventArgs e)
+        {
+            Logger.LogError($"An unhandled exception occured.", e.ExceptionObject as Exception);
+        }
+
+        private void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
+        {
+            Logger.LogError("An unhandled exception occured.", e.Exception);
+            e.Handled = true;
+        }
     }
 }

PSXPackagerGUI/Common/Logger.cs

@@ -0,0 +1,20 @@
+using System;
+using System.IO;
+
+namespace PSXPackagerGUI.Common
+{
+    public static class Logger
+    {
+        private static string LogPath = Path.Combine(ApplicationInfo.AppPath, "logs.txt");
+
+        public static void LogError(string message, Exception exception)
+        {
+            File.AppendAllText(LogPath, $"{message}. {exception}\r\n");
+        }
+
+        public static void LogInfo(string message)
+        {
+            File.AppendAllText(LogPath, $"{message}\r\n");
+        }
+    }
+}

PSXPackagerGUI/MainWindow.xaml.cs

@@ -24,16 +24,24 @@ public partial class MainWindow : Window
 
         public MainWindow()
         {
+
+            Logger.LogInfo("Starting up");
+
             InitializeComponent();
 
+            Logger.LogInfo("Creating Settings Page");
             _settings = new SettingsPage(this);
             _isFirstRun = _settings.IsFirstRun;
 
 
+            Logger.LogInfo("Creating Single Page");
             _singlePage = new SinglePage(this, _settings.Model, _gameDb);
+
+            Logger.LogInfo("Creating Batch Page");
             _batchPage = new BatchPage(this, _settings.Model, _gameDb);
             _singlePage.Model.PropertyChanged += ModelOnPropertyChanged;
 
+            Logger.LogInfo("Creating Main Model");
             _model = new MainModel();
 
             DataContext = _model;