private void OnCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
ShellToast toast = new ShellToast();
toast.Title = "Sample Application";
toast.Content = "Background Task Complete";
toast.Show();
}
void Task_Completed(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
if (deferral != null)
{
deferral.Complete();
}
}
private void OnBackgroundTaskCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
UpdateLastRunTime();
}
/// <summary>
/// Indicate that the background task is completed.
/// </summary>
void TaskCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
Debug.WriteLine("MyBackgroundAudioTask " + sender.TaskId + " Completed...");
deferral.Complete();
}
/// <summary>
/// Handle background task completion.
/// </summary>
/// <param name="task">The task that is reporting completion.</param>
/// <param name="e">Arguments of the completion report.</param>
private void OnCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
UpdateUI();
}
/// <summary>
/// Reopen the device after the background task is done syncing. Notify the UI of how many bytes we wrote to the device.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private async void OnSyncWithDeviceCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
// Exception may be thrown if an error occurs during running the background task
args.CheckResult();
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
new DispatchedHandler(async () =>
{
// Reopen the device once the background task is completed
await EventHandlerForDevice.Current.OpenDeviceAsync(syncDeviceInformation, syncDeviceSelector);
syncDeviceInformation = null;
syncDeviceSelector = null;
var taskCompleteStatus = (String)ApplicationData.Current.LocalSettings.Values[LocalSettingKeys.SyncBackgroundTaskStatus];
if (taskCompleteStatus == SyncBackgroundTaskInformation.TaskCompleted)
{
UInt32 totalBytesWritten = (UInt32)ApplicationData.Current.LocalSettings.Values[LocalSettingKeys.SyncBackgroundTaskResult];
rootPage.NotifyUser("Sync: Wrote " + totalBytesWritten.ToString() + " bytes to the device", NotifyType.StatusMessage);
}
else if (taskCompleteStatus == SyncBackgroundTaskInformation.TaskCanceled)
{
rootPage.NotifyUser("Syncing was canceled", NotifyType.StatusMessage);
}
// Remove all local setting values
ApplicationData.Current.LocalSettings.Values.Clear();
isSyncing = false;
UpdateButtonStates();
}));
// Unregister the background task and let the remaining task finish until completion
if (backgroundSyncTaskRegistration != null)
{
backgroundSyncTaskRegistration.Unregister(false);
}
}
private async void OnTaskCompleted(BackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
rootPage.NotifyUser("Background task completed", NotifyType.StatusMessage);
});
}
/// <summary>
/// This is the event handler for background task completion.
/// </summary>
/// <param name="task">The task that is reporting completion.</param>
/// <param name="args">The completion report arguments.</param>
private void OnCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
string status = "Completed";
try
{
args.CheckResult();
}
catch (Exception e)
{
status = e.Message;
}
UpdateUIAsync(status);
}
async private void OnCompleted(IBackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e)
{
if (sender != null)
{
// Update the UI with progress reported by the background task
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
// If the background task threw an exception, display the exception in
// the error text box.
e.CheckResult();
// Update the UI with the completion status of the background task
// The Run method of the background task sets this status.
var settings = ApplicationData.Current.LocalSettings;
if (settings.Values["Status"] != null)
{
rootPage.NotifyUser(settings.Values["Status"].ToString(), NotifyType.StatusMessage);
}
// Extract and display Latitude
if (settings.Values["Latitude"] != null)
{
ScenarioOutput_Latitude.Text = settings.Values["Latitude"].ToString();
}
else
{
ScenarioOutput_Latitude.Text = "No data";
}
// Extract and display Longitude
if (settings.Values["Longitude"] != null)
{
ScenarioOutput_Longitude.Text = settings.Values["Longitude"].ToString();
}
else
{
ScenarioOutput_Longitude.Text = "No data";
}
// Extract and display Accuracy
if (settings.Values["Accuracy"] != null)
{
ScenarioOutput_Accuracy.Text = settings.Values["Accuracy"].ToString();
}
else
{
ScenarioOutput_Accuracy.Text = "No data";
}
}
catch (Exception ex)
{
// The background task had an error
rootPage.NotifyUser(ex.ToString(), NotifyType.ErrorMessage);
}
});
}
}
private void OnCompleted( IBackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e )
{
if( sender != null )
{
// If the background task threw an exception, display the exception in
// the error text box.
e.CheckResult();
LocationChanged();
// if( settings.Values[ "Longitude" ] != null )
// if( settings.Values[ "Accuracy" ] != null )
}
}
private async void OnCompleted(IBackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e)
{
if (sender != null)
{
// Update the UI with progress reported by the background task
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
// If the background task threw an exception, display the exception in the
// error text box.
e.CheckResult();
// Update the UI with the completion status of the background task The Run
// method of the background task sets this status.
var settings = ApplicationData.Current.LocalSettings;
if (settings.Values["Status"] != null)
{
Status.Text = settings.Values["Status"].ToString();
}
// Extract and display location data set by the background task if not null
MobilePosition_Latitude.Text = (settings.Values["Latitude"] == null) ? "No data" : settings.Values["Latitude"].ToString();
MobilePosition_Longitude.Text = (settings.Values["Longitude"] == null) ? "No data" : settings.Values["Longitude"].ToString();
MobilePosition_Accuracy.Text = (settings.Values["Accuracy"] == null) ? "No data" : settings.Values["Accuracy"].ToString();
}
catch (Exception ex)
{
// The background task had an error
Status.Text = ex.ToString();
}
});
}
}
private void Taskcompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
BackgroundMediaPlayer.Shutdown();
_deferral.Complete();
}
/// <summary>
/// Reopen the device after the background task is done syncing. Notify the UI of how many bytes we wrote to the device.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private async void OnSyncWithDeviceCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
isSyncing = false;
// Exception may be thrown if an error occurs during running the background task
args.CheckResult();
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
new DispatchedHandler(async () =>
{
// Reopen the device once the background task is completed
// Don't attempt to reconnect if the device failed to connect
var isDeviceSuccessfullyConnected = await EventHandlerForDevice.Current.OpenDeviceAsync(syncDeviceInformation, syncDeviceSelector);
if (!isDeviceSuccessfullyConnected)
{
EventHandlerForDevice.Current.IsEnabledAutoReconnect = false;
}
syncDeviceInformation = null;
syncDeviceSelector = null;
// Since we are navigating away, don't touch the UI; we don't care what the output/result of the background task is
if (!navigatedAway)
{
var taskCompleteStatus = (String)ApplicationData.Current.LocalSettings.Values[LocalSettingKeys.SyncBackgroundTaskStatus];
if (taskCompleteStatus == SyncBackgroundTaskInformation.TaskCompleted)
{
UInt32 totalBytesWritten = (UInt32)ApplicationData.Current.LocalSettings.Values[LocalSettingKeys.SyncBackgroundTaskResult];
// Set the progress bar to be completely filled in case the progress was not updated (this can happen if the app is suspended)
SyncProgressBar.Value = 100;
rootPage.NotifyUser("Sync: Wrote " + totalBytesWritten.ToString() + " bytes to the device", NotifyType.StatusMessage);
}
else if (taskCompleteStatus == SyncBackgroundTaskInformation.TaskCanceled)
{
// Reset the progress bar in case the progress was not updated (this can happen if the app is suspended)
SyncProgressBar.Value = 0;
rootPage.NotifyUser("Syncing was canceled", NotifyType.StatusMessage);
}
UpdateButtonStates();
}
// Remove all local setting values
ApplicationData.Current.LocalSettings.Values.Clear();
}));
// Unregister the background task and let the remaining task finish until completion
if (backgroundSyncTaskRegistration != null)
{
backgroundSyncTaskRegistration.Unregister(false);
}
}
private async void Mytask_Completed(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
// Background task has completed - refresh our data
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
async () => await LoadRuntimeDataAsync()
);
}
private void RegistrationCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
ApplicationDataContainer container = ApplicationData.Current.LocalSettings;
try
{
var content = container.Values["RawMessage"].ToString();
if (content != null)
{
ToastMessage message = JsonConvert.DeserializeObject<ToastMessage>(content);
ToastHelper.DisplayTextToast(ToastTemplateType.ToastImageAndText01, message.FromId, message.Content, message.FromPicture);
}
}
catch (Exception ex)
{
ex.ToString();
}
}
/// <summary>
/// Called when background task defferal is completed. This can happen for a number of reasons (both expected and unexpected).
/// IF this is expected, we'll notify the user. If it's not, we'll show that this is an error. Finally, clean up the connection by calling Disconnect().
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private async void OnCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
var settings = ApplicationData.Current.LocalSettings;
if (settings.Values.ContainsKey("TaskCancelationReason"))
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
statusTextBlock.Text = "ERROR: Task cancelled unexpectedly - reason: " + settings.Values["TaskCancelationReason"].ToString();
});
}
else
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
statusTextBlock.Text = "STATUS: Background task completed";
});
}
try
{
args.CheckResult();
}
catch (Exception ex)
{
throw;
//rootPage.NotifyUser(ex.Message, NotifyType.ErrorMessage);
}
Disconnect();
}
void liveTileUpdater_BackgroundTaskCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
DispatchUpdateUI();
}
/// <summary>
/// Background task completion handler. When authenticating through the foreground app, this triggers the authentication flow if the app is currently running.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void OnBackgroundTaskCompleted(IBackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e)
{
// Update the UI with progress reported by the background task.
await coreDispatcher.RunAsync(CoreDispatcherPriority.Normal,
new DispatchedHandler(() =>
{
try
{
if ((sender != null) && (e != null))
{
// If the background task threw an exception, display the exception in the error text box.
e.CheckResult();
// Update the UI with the completion status of the background task
// The Run method of the background task sets this status.
if (sender.Name == BackgroundTaskName)
{
rootPage.NotifyUser("Background task completed", NotifyType.StatusMessage);
// Signal callback for foreground authentication
if (!ConfigStore.AuthenticateThroughBackgroundTask && ForegroundAuthenticationCallback != null)
{
ForegroundAuthenticationCallback(this, null);
}
}
}
}
catch (Exception ex)
{
rootPage.NotifyUser(ex.ToString(), NotifyType.ErrorMessage);
}
}));
}
/// <summary>
/// Handle background task completion.
/// </summary>
/// <param name="task">The task that is reporting completion.</param>
/// <param name="e">Arguments of the completion report.</param>
private async void OnCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
Object profile = localSettings.Values["InternetProfile"];
Object adapter = localSettings.Values["NetworkAdapterId"];
Object hasNewConnectionCost = localSettings.Values["HasNewConnectionCost"];
Object hasNewDomainConnectivityLevel = localSettings.Values["HasNewDomainConnectivityLevel"];
Object hasNewHostNameList = localSettings.Values["HasNewHostNameList"];
Object hasNewInternetConnectionProfile = localSettings.Values["HasNewInternetConnectionProfile"];
Object hasNewNetworkConnectivityLevel = localSettings.Values["HasNewNetworkConnectivityLevel"];
await NetworkStatusWithInternetPresentDispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
string outputText = string.Empty;
if ((profile != null) && (adapter != null))
{
//If internet profile has changed, display the new internet profile
if ((string.Equals(profile.ToString(), internetProfile, StringComparison.Ordinal) == false) ||
(string.Equals(adapter.ToString(), networkAdapter, StringComparison.Ordinal) == false))
{
internetProfile = profile.ToString();
networkAdapter = adapter.ToString();
outputText += "Internet Profile changed\n" + "=================\n" + "Current Internet Profile : " + internetProfile + "\n\n";
if (hasNewConnectionCost != null)
{
outputText += hasNewConnectionCost.ToString() + "\n";
}
if (hasNewDomainConnectivityLevel != null)
{
outputText += hasNewDomainConnectivityLevel.ToString() + "\n";
}
if (hasNewHostNameList != null)
{
outputText += hasNewHostNameList.ToString() + "\n";
}
if (hasNewInternetConnectionProfile != null)
{
outputText += hasNewInternetConnectionProfile.ToString() + "\n";
}
if (hasNewNetworkConnectivityLevel != null)
{
outputText += hasNewNetworkConnectivityLevel.ToString() + "\n";
}
rootPage.NotifyUser(outputText, NotifyType.StatusMessage);
}
}
});
}
private void OnBackgroundTaskCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
args.CheckResult(); // TODO: What kind of errors does this report?
Debug.WriteLine(sender); // BackgroundTaskRegistration
string instanceIdString = args.InstanceId.ToString();
if (!ApplicationData.Current.LocalSettings.Values.ContainsKey(instanceIdString))
{
// This task didn't schedule a download.
return;
}
Guid transferGuid = (Guid)ApplicationData.Current.LocalSettings.Values[instanceIdString];
Debug.WriteLine("Background task completed! Last download was {0}", transferGuid);
}
/// <summary>
/// This is the background task completion handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void OnBackgroundTaskCompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e)
{
// Dispatch to the UI thread to display the output.
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// An exception may be thrown if an error occurs in the background task.
try
{
e.CheckResult();
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("TaskCancelationReason"))
{
string cancelationReason = (string)ApplicationData.Current.LocalSettings.Values["TaskCancelationReason"];
rootPage.NotifyUser("Background task was stopped, reason: " + cancelationReason, NotifyType.StatusMessage);
}
}
catch (Exception ex)
{
rootPage.NotifyUser("Exception in background task: " + ex.Message, NotifyType.ErrorMessage);
}
_refreshTimer.Stop();
});
// Unregister the background task and let the remaining task finish until completion.
if (null != _deviceUseBackgroundTaskRegistration)
{
_deviceUseBackgroundTaskRegistration.Unregister(false);
_deviceUseBackgroundTaskRegistration = null;
}
}
private async void RegTask_Completed(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
string json = await readStringFromLocalFile("parking.json");
ParkingResult[] result = JsonConvert.DeserializeObject<ParkingResult[]>(json);
foreach(var parking in result)
{
if (parking.parkingStatus == null)
continue;
points.Add(new PointOfInterest()
{
DisplayName = parking.name,
FreePlaces = parking.parkingStatus.availableCapacity,
Location = new Geopoint(new BasicGeoposition()
{
Latitude = parking.latitude,
Longitude = parking.longitude
}),
ParkingResult = parking
});
}
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, RefreshUI);
}
private static void BgTask_Completed(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
LogMessage("BgTask Completed", NotifyType.StatusMessage);
}
private void OnBackGroundTaskCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
Debug.WriteLine("refreshing the screen");
Dispatcher.RunAsync(CoreDispatcherPriority.High, RefreshScreen);
}
/// <summary>
/// Handle background task completion.
/// </summary>
/// <param name="task">The task that is reporting completion.</param>
/// <param name="e">Arguments of the completion report.</param>
private async void OnBackgroundTaskCompleted(BackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs eventArgs)
{
// We get the status changed processed by the background task
if (ApplicationData.Current.LocalSettings.Values.Keys.Contains(taskName))
{
string backgroundMessage = (string) ApplicationData.Current.LocalSettings.Values[taskName];
// Serialize UI update to the main UI thread
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
// Display the status change
PublisherStatusBlock.Text = backgroundMessage;
});
}
}
// Handle background task completion event.
private async void OnCompleted(IBackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs e)
{
// Update the UI with the complrtion status reported by the background task.
// Dispatch an anonymous task to the UI thread to do the update.
await sampleDispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
try
{
if ((sender != null) && (e != null))
{
// this method throws if the event is reporting an error
e.CheckResult();
// Update the UI with the background task's completion status.
// The task stores status in the application data settings indexed by the task ID.
var key = sender.TaskId.ToString();
var settings = ApplicationData.Current.LocalSettings;
BackgroundTaskStatus.Text = settings.Values[key].ToString();
}
}
catch (Exception ex)
{
rootPage.NotifyUser(ex.ToString(), NotifyType.ErrorMessage);
}
});
}
/// <summary>
/// Handle background task completion.
/// </summary>
/// <param name="task">The task that is reporting completion.</param>
/// <param name="e">Arguments of the completion report.</param>
private async void OnBackgroundTaskCompleted(BackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs eventArgs)
{
// We get the advertisement(s) processed by the background task
if (ApplicationData.Current.LocalSettings.Values.Keys.Contains(taskName))
{
string backgroundMessage = (string) ApplicationData.Current.LocalSettings.Values[taskName];
// Serialize UI update to the main UI thread
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
// Display these information on the list
ReceivedAdvertisementListBox.Items.Add(backgroundMessage);
});
}
}
/// <summary>
/// Indicate that the background task is completed.
/// </summary>
private void Taskcompleted(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
logger.LogMessage($"Background Audio Task {sender.TaskId} Completed...");
Dispose();
}
/// <summary>
/// Event fires after background task completes.
/// </summary>
/// <param name="task"></param>
/// <param name="args"></param>
private void OnCortanaMakeTaskCompleted(IBackgroundTaskRegistration task, BackgroundTaskCompletedEventArgs args)
{
Windows.Storage.ApplicationDataContainer settings = Windows.Storage.ApplicationData.Current.LocalSettings;
string key = task.TaskId.ToString();
string message = settings.Values[key].ToString();
}
private void Completed(BackgroundTaskRegistration sender, BackgroundTaskCompletedEventArgs args)
{
defferal.Complete();
}
