Rename "Visual Studio" to "Visual_Studio"

Rename "External Repositories" to "External_Repositories".

1 files changed, 106 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Logging/GlobalExceptionTrapper.cs b/Software/Visual_Studio/Tango.Logging/GlobalExceptionTrapper.cs
new file mode 100644
index 000000000..a0b52b077
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Logging/GlobalExceptionTrapper.cs
@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Threading;
+using Tango.Logging;
+
+namespace Tango.Logging
+{
+    /// <summary>
+    /// Represents an optimized WPF global exception trapper.
+    /// </summary>
+    /// <seealso cref="Tango.Logging.IGlobalExceptionTrapper" />
+    public class WpfGlobalExceptionTrapper : IGlobalExceptionTrapper
+    {
+        private DateTime _lastGlobalExceptionTime = DateTime.Now;
+
+        /// <summary>
+        /// Occurs when the global exception trapper has detected an unhandled exception.
+        /// </summary>
+        public event EventHandler<ApplicationCrashedEventArgs> ApplicationCrashed;
+
+        /// <summary>
+        /// Initializes the specified application.
+        /// </summary>
+        /// <param name="app">The application.</param>
+        public void Initialize(Application app)
+        {
+            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
+            app.Dispatcher.UnhandledException += Dispatcher_UnhandledException;
+            Application.Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
+            TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
+        }
+
+        /// <summary>
+        /// Handles the UnobservedTaskException event of the TaskScheduler control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="UnobservedTaskExceptionEventArgs"/> instance containing the event data.</param>
+        private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
+        {
+            OnApplicationCrash(e.Exception.ToStringSafe());
+        }
+
+        /// <summary>
+        /// Handles the DispatcherUnhandledException event of the Current control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="System.Windows.Threading.DispatcherUnhandledExceptionEventArgs"/> instance containing the event data.</param>
+        private void Current_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
+        {
+            e.Handled = OnApplicationCrash(e.Exception.ToStringSafe());
+        }
+
+        /// <summary>
+        /// Handles the UnhandledException event of the Dispatcher control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="System.Windows.Threading.DispatcherUnhandledExceptionEventArgs"/> instance containing the event data.</param>
+        private void Dispatcher_UnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
+        {
+            e.Handled = OnApplicationCrash(e.Exception.ToStringSafe());
+        }
+
+        /// <summary>
+        /// Handles the UnhandledException event of the CurrentDomain control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="UnhandledExceptionEventArgs"/> instance containing the event data.</param>
+        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+        {
+            OnApplicationCrash(e.ExceptionObject.ToStringSafe());
+        }
+
+        /// <summary>
+        /// Called when any unhandled application exception has occurred and write to log.
+        /// </summary>
+        /// <param name="error">The error.</param>
+        private bool OnApplicationCrash(String error)
+        {
+            if (DateTime.Now - _lastGlobalExceptionTime > TimeSpan.FromSeconds(1))
+            {
+                _lastGlobalExceptionTime = DateTime.Now;
+                return true;
+            }
+
+            _lastGlobalExceptionTime = DateTime.Now;
+            LogManager.OverrideQueue = true;
+            LogManager.Log("Application Crash!" + Environment.NewLine + error);
+
+            ApplicationCrashedEventArgs e = new ApplicationCrashedEventArgs(error);
+
+            ApplicationCrashed?.Invoke(this, e);
+
+            if (e.TryRecover)
+            {
+                LogManager.Log("Trying application recovery. Ignoring exception...");
+            }
+
+            LogManager.OverrideQueue = false;
+            return e.TryRecover;
+        }
+    }
+}