public static void TryGracefulRelaunch()
{
try
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame != null)
{
if (GnarlyClient.Instance.Connected)
{
rootFrame.Navigate(typeof(MainPage));
}
else
{
if (TryConnect())
{
rootFrame.Navigate(typeof(MainPage));
}
else
{
rootFrame.Navigate(typeof(LoginSelection));
}
}
}
}
catch (Exception exception)
{
ExceptionUploader.UploadException(exception.Message, exception.StackTrace);
CoreApplication.Exit();
}
}
private async void App_EnteredBackground(object sender, EnteredBackgroundEventArgs e)
{
try
{
//GNARLY_TODO: Save the visual state.
var frame = Window.Current.Content as Frame;
var mainWindow = frame.Content as MainPage;
if (mainWindow != null && mainWindow.ActiveChannel != null)
{
_cachedMessages = await mainWindow.ActiveChannel.DownloadMessages(MainPage.MaxMessageDownloadCount);
}
_appPreviouslyRunning = true;
GnarlyClient.Instance.Disconnect();
}
catch (TaskCanceledException)
{
CoreApplication.Exit();
}
catch (OperationCanceledException)
{
CoreApplication.Exit();
}
catch (HttpRequestException)
{
CoreApplication.Exit();
}
catch (Exception exception)
{
ExceptionUploader.UploadException(exception.Message, exception.StackTrace);
}
// RegisterTask(BackgroundClientTask, BackgroundClientTaskEntryPoint);
}
public static void LogUnhandledError(Exception e)
{
ExceptionUploader.UploadException(e.Message, e.StackTrace);
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame != null)
{
rootFrame.Navigate(typeof(CatastrophicError));
}
else // window not activated yet so exit out.
{
CoreApplication.Exit();
}
}
private void App_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
try
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame != null)
{
if (GnarlyClient.Instance.Connected)
{
rootFrame.Navigate(typeof(MainPage));
}
else
{
if (TryConnect())
{
rootFrame.Navigate(typeof(MainPage));
}
else
{
rootFrame.Navigate(typeof(LoginSelection));
}
}
}
else
{
throw new NullReferenceException("The current window content is invalid when attempting crash recovery.");
}
e.Handled = true;
}
catch (Exception exception)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Global Unhandled Exception triggered");
sb.AppendLine(exception.StackTrace);
ExceptionUploader.UploadException(exception.Message, sb.ToString());
CoreApplication.Exit();
}
}
