public MainPage()
{
this.InitializeComponent();
updateBGStatus();
_progressEventHandler = new BackgroundTaskProgressEventHandler(OnProgress);
_taskCompletedHandler = new BackgroundTaskCompletedEventHandler(OnCompleted);
}
public MainPage()
{
this.InitializeComponent();
updateBGStatus();
_progressEventHandler = new BackgroundTaskProgressEventHandler(OnProgress);
_taskCompletedHandler = new BackgroundTaskCompletedEventHandler(OnCompleted);
}
public static bool UnRegisterBackgroundTaskEventHandlers(BackgroundTaskCompletedEventHandler complete, BackgroundTaskProgressEventHandler progress)
{
System.Diagnostics.Debug.WriteLine("UnRegisterBackgroundTaskEventHandlers");
IBackgroundTaskRegistration registeredTask = GetBackgroundTask(BackgroundTaskName);
if (registeredTask != null)
{
if (complete != null)
{
registeredTask.Completed -= complete;
}
if (progress != null)
{
registeredTask.Progress -= progress;
}
return true;
}
// background task was not found
return false;
}
public static bool RegisterBackgroundTaskEventHandlers(BackgroundTaskCompletedEventHandler complete, BackgroundTaskProgressEventHandler progress)
{
System.Diagnostics.Debug.WriteLine("RegisterBackgroundTaskEventHandlers");
IBackgroundTaskRegistration registeredTask = GetBackgroundTask(BackgroundTaskName);
if (registeredTask != null)
{
if (complete != null)
{
registeredTask.Completed += complete;
}
if (progress != null)
{
registeredTask.Progress += progress;
}
// we had the background task running already, thus re-using it
return true;
}
return false;
}
public HeartBeatPage()
{
this.InitializeComponent();
_data = new List <HeartbeatMeasurement>();
_progressEventHandler = new BackgroundTaskProgressEventHandler(OnProgress);
}
internal void AttachOnProgressEventListner(string measurementId)
{
if (_progressHandler == null)
{
_progressHandler = new BackgroundTaskProgressEventHandler(OnProgress);
}
BackgroundTaskService.AttachToOnProgressEvent(measurementId, _progressHandler);
}
public static bool UnRegisterBackgroundTaskEventHandlers(BackgroundTaskCompletedEventHandler complete, BackgroundTaskProgressEventHandler progress)
{
System.Diagnostics.Debug.WriteLine("UnRegisterBackgroundTaskEventHandlers");
IBackgroundTaskRegistration registeredTask = GetBackgroundTask(HeartbeatMonitorBackgroundTaskName);
if (registeredTask != null)
{
if (complete != null)
{
registeredTask.Completed -= complete;
}
if (progress != null)
{
registeredTask.Progress -= progress;
}
return(true);
}
// background task was not found
return(false);
}
/// <summary>
/// Registers background task
/// </summary>
/// <returns></returns>
public static bool RegisterBackgroundTaskEventHandlers(BackgroundTaskCompletedEventHandler complete, BackgroundTaskProgressEventHandler progress)
{
System.Diagnostics.Debug.WriteLine("RegisterBackgroundTaskEventHandlers");
IBackgroundTaskRegistration registeredTask = GetBackgroundTask(HeartbeatMonitorBackgroundTaskName);
if (registeredTask != null)
{
if (complete != null)
{
registeredTask.Completed += complete;
}
if (progress != null)
{
registeredTask.Progress += progress;
}
// we had the background task running already, thus re-using it
return(true);
}
return(false);
}
public void AttachProgressAndCompletedHandlers(BackgroundTaskProgressEventHandler DelegateOnProgress, BackgroundTaskCompletedEventHandler DelegateOnComplete)
{
TaskRegistration.Progress += DelegateOnProgress;
TaskRegistration.Completed += DelegateOnComplete;
}
internal static void DetachToOnProgressEvent(string taskName, BackgroundTaskProgressEventHandler progressHandler)
{
if (taskName != null && taskName != String.Empty && progressHandler != null)
{
foreach (var currentTask in BackgroundTaskRegistration.AllTasks)
{
if (currentTask.Value.Name.Equals(taskName))
{
Debug.WriteLine("--- Detach Eventlistner to the OnProgressEvent of the background task.");
currentTask.Value.Progress -= progressHandler;
}
}
}
}
