Stubs Utils.

5 files changed, 90 insertions, 4 deletions

diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.config b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.config
index 6544d52a6..9dfd8545b 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.config
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.config
@@ -4,6 +4,9 @@
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
     </startup>
   <runtime>
+    <legacyCorruptedStateExceptionsPolicy enabled="true" />
+    <legacyUnhandledExceptionPolicy enabled="1" />
+    
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.IdentityModel.Clients.ActiveDirectory" publicKeyToken="31bf3856ad364e35" culture="neutral" />
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml.cs
index c6f57aad6..2f7861a97 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml.cs
@@ -1,10 +1,15 @@
-using System;
+using Notifications.Wpf;
+using System;
 using System.Collections.Generic;
 using System.Configuration;
 using System.Data;
+using System.Globalization;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Markup;
+using Tango.Logging;
 using Tango.Settings;
 
 namespace Tango.StubsUtils.Service.UI
@@ -14,12 +19,84 @@ namespace Tango.StubsUtils.Service.UI
     /// </summary>
     public partial class App : Application
     {
+        private static Mutex mutex = new Mutex(true, "{8F6F0AC4-B9A1-45fd-A8CF-72F0STUBSUTI}");
+
+        private WpfGlobalExceptionTrapper exceptionTrapper;
+        private LogManager LogManager = LogManager.Default;
+        private HashSet<String> _ignoredGlobalExceptions;
+
+        public App() : base()
+        {
+            _ignoredGlobalExceptions = new HashSet<string>();
+        }
+
         protected override void OnStartup(StartupEventArgs e)
         {
+            if (mutex.WaitOne(TimeSpan.Zero, true))
+            {
+                //This is the first instance. Do nothing...
+                mutex.ReleaseMutex();
+            }
+            else
+            {
+                MessageBox.Show("Tango Stubs Service is already running.");
+                Environment.Exit(0);
+            }
+
+            //Set culture info.
+            var enUSCulture = new CultureInfo("en-US");
+
+            Thread.CurrentThread.CurrentCulture = enUSCulture;
+            Thread.CurrentThread.CurrentUICulture = enUSCulture;
+            CultureInfo.DefaultThreadCurrentCulture = enUSCulture;
+            CultureInfo.DefaultThreadCurrentUICulture = enUSCulture;
+
+            FrameworkElement.LanguageProperty.OverrideMetadata(
+            typeof(FrameworkElement),
+            new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag)));
+
             base.OnStartup(e);
 
+            exceptionTrapper = new WpfGlobalExceptionTrapper();
+            exceptionTrapper.Initialize(this);
+            exceptionTrapper.ApplicationCrashed += ExceptionTrapper_ApplicationCrashed;
+
             ServiceUISettings settings = SettingsManager.Default.GetOrCreate<ServiceUISettings>();
             settings.Save();
         }
+
+        private void ExceptionTrapper_ApplicationCrashed(object sender, ApplicationCrashedEventArgs e)
+        {
+            e.TryRecover = true;
+
+            List<String> ignoredExceptions = new List<string>()
+            {
+                "FocusVisualStyle",
+                "ThreadAbortException",
+                "A Task's exception(s) were not observed",
+                "The calling thread must be STA, because many UI components require this."
+            };
+
+            LogManager.Log(e.Exception, LogCategory.Critical, "Unexpected Application Error.");
+
+            Application.Current.Dispatcher.Invoke(() =>
+            {
+                try
+                {
+                    LogManager.Log("Trying to notify the user about the crash...");
+                    NotificationManager notification = new NotificationManager();
+                    notification.Show(new NotificationContent()
+                    {
+                        Title = "Tango Stubs Service",
+                        Message = $"Unexpected Application Error",
+                        Type = NotificationType.Error
+                    });
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error using the notification provider for notifying about application crash.");
+                }
+            });
+        }
     }
 }
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.ico b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.ico
new file mode 100644
index 000000000..20d7bea5e
--- /dev/null
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.ico
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.png b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.png
index 95cf615c5..c2ee1e072 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.png
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Images/machine_icon_none.png
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
index c77c0926e..29519fcab 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
@@ -36,6 +36,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationIcon>Images\machine_icon_none.ico</ApplicationIcon>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="ControlzEx, Version=3.0.2.4, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\..\packages\ControlzEx.3.0.2.4\lib\net45\ControlzEx.dll</HintPath>
@@ -175,13 +178,16 @@
     <Resource Include="Images\machine_icon_connected.ico" />
   </ItemGroup>
   <ItemGroup>
-    <Resource Include="Images\machine_icon_none.png" />
-  </ItemGroup>
-  <ItemGroup>
     <Resource Include="Images\machine_icon_connected.png" />
     <Resource Include="Images\machine_icon_disconnected.ico" />
     <Resource Include="Images\machine_icon_disconnected.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Images\machine_icon_none.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Images\machine_icon_none.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\..\packages\MaterialDesignThemes.3.0.1\build\MaterialDesignThemes.targets" Condition="Exists('..\..\packages\MaterialDesignThemes.3.0.1\build\MaterialDesignThemes.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">