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using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using Tango.Core.DI;
using Tango.Core.Helpers;
using Tango.FSE.Common;
using Tango.FSE.Common.BugReporting;
using Tango.FSE.Common.Helpers;
using Tango.FSE.Common.Notifications;
using Tango.Integration.Operation;
using Tango.Logging;
using Tango.Settings;
namespace Tango.FSE.UI
{
/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
private WpfGlobalExceptionTrapper exceptionTrapper;
private LogManager LogManager = LogManager.Default;
private HashSet<String> _ignoredGlobalExceptions;
public App() : base()
{
_ignoredGlobalExceptions = new HashSet<string>();
if (!DesignModeHelper.IsInDesignMode())
{
Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri(@"/MahApps.Metro;component/Styles/Colors.xaml", UriKind.Relative) });
Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri(@"/MahApps.Metro;component/Styles/Accents/BaseDark.xaml", UriKind.Relative) });
Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri(@"/MahApps.Metro;component/Styles/VS/Colors.xaml", UriKind.Relative) });
Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri(@"/MahApps.Metro;component/Styles/VS/Styles.xaml", UriKind.Relative) });
Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri(@"/MahApps.Metro;component/Styles/Controls.xaml", UriKind.Relative) });
}
}
protected override void OnStartup(StartupEventArgs e)
{
ThreadPool.SetMaxThreads(1000, 1000);
ThreadsHelper.SetDisptacher(Dispatcher);
//If no debugger is attached and the argument -debug was passed launch the debugger.
if (e.Args.Contains("-debug") && !Debugger.IsAttached)
{
Debugger.Launch();
}
//LogManager.RegisterLogger(new ConsoleLogger("Tango FSE Debug"));
LogManager.RegisterLogger(new FileLogger() { EnableAutoLogRemoval = true, EnableMaxFileSizeLimit = true });
LogManager.RegisterLogger(new VSOutputLogger());
//Configure machine operator logger.
var operatorLogger = MachineOperator.EmbeddedLogManager.RegisteredLoggers.SingleOrDefault(x => x is FileLogger) as FileLogger;
if (operatorLogger != null)
{
operatorLogger.EnableAutoLogRemoval = true;
operatorLogger.EnableMaxFileSizeLimit = true;
}
LogManager.Log("Application Started...");
LogManager.Log($"Application Version: '{AssemblyHelper.GetCurrentAssemblyVersion()}'.");
WebRequest.DefaultWebProxy = null;
base.OnStartup(e);
exceptionTrapper = new WpfGlobalExceptionTrapper();
exceptionTrapper.Initialize(this);
exceptionTrapper.ApplicationCrashed += ExceptionTrapper_ApplicationCrashed;
}
#region Global Exception Trapping
/// <summary>
/// Handles the ApplicationCrashed event of the ExceptionTrapper.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ApplicationCrashedEventArgs"/> instance containing the event data.</param>
private void ExceptionTrapper_ApplicationCrashed(object sender, ApplicationCrashedEventArgs e)
{
e.TryRecover = true;
if (e.Exception.ToString().Contains("FocusVisualStyle"))
{
LogManager.Log("FocusVisualStyle Error occurred. Ignoring...");
return;
}
if (e.Exception.ToString().Contains("A Task's exception(s) were not observed"))
{
LogManager.Log("Task not observed exception. Ignoring...");
return;
}
try
{
LogManager.Log(e.Exception, "Application Crashed!");
LogManager.Log("Trying to recover from application crash...");
try
{
if (Application.Current == null)
{
new Application { ShutdownMode = ShutdownMode.OnExplicitShutdown };
}
}
catch { }
if (!_ignoredGlobalExceptions.Contains(e.Exception.ToString()))
{
_ignoredGlobalExceptions.Add(e.Exception.ToString());
Application.Current.Dispatcher.Invoke(() =>
{
try
{
LogManager.Log("Trying to notify the user about the crash...");
INotificationProvider notificationProvider = TangoIOC.Default.GetInstance<INotificationProvider>();
IBugReporter bugReporter = TangoIOC.Default.GetInstance<IBugReporter>();
if (notificationProvider != null)
{
notificationProvider.PushSnackbarItem(MessageType.Error, "Application Error", true, "Unexpected error has occurred\nTap to report this issue.", null, null, () =>
{
if (bugReporter != null)
{
bugReporter.ShowBugReportDialog(new Bug()
{
Title = $"Unexpected Application Error",
Description = e.Exception.FlattenMessage(),
Type = BugType.FSE,
Exception = e.Exception
});
}
});
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Error using the notification provider for notifying about application crash.");
}
});
}
else
{
LogManager.Log("Global exception already presented to the user. Skipping user notification...");
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Error in global exception trapper!");
}
}
#endregion
}
}
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