/// <summary>
/// Register a SampleBackgroundTaskWithCondition.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RegisterButton_Click(object sender, RoutedEventArgs e)
{
try
{
//Save current internet profile and network adapter ID globally
var connectionProfile = NetworkInformation.GetInternetConnectionProfile();
if (connectionProfile != null)
{
internetProfile = connectionProfile.ProfileName;
var networkAdapterInfo = connectionProfile.NetworkAdapter;
if (networkAdapterInfo != null)
{
networkAdapter = networkAdapterInfo.NetworkAdapterId.ToString();
}
else
{
networkAdapter = "Not connected to Internet";
}
}
else
{
internetProfile = "Not connected to Internet";
networkAdapter = "Not connected to Internet";
}
#if WINDOWS_PHONE_APP
// On Windows Phone, we need to request access from the BackgroundExecutionManager in order for our background task to run
RequestBackgroundAccess();
#endif
var task = BackgroundTaskSample.RegisterBackgroundTask(BackgroundTaskSample.SampleBackgroundTaskEntryPoint,
BackgroundTaskSample.SampleBackgroundTaskWithConditionName,
new SystemTrigger(SystemTriggerType.NetworkStateChange, false),
new SystemCondition(SystemConditionType.InternetAvailable));
//Associate background task completed event handler with background task.
task.Completed += new BackgroundTaskCompletedEventHandler(OnCompleted);
rootPage.NotifyUser("Registered for NetworkStatusChange background task with Internet present condition\n", NotifyType.StatusMessage);
UpdateButton(true);
}
catch (Exception ex)
{
rootPage.NotifyUser(ex.ToString(), NotifyType.ErrorMessage);
}
}
/// <summary>
/// Unregister a SampleBackgroundTaskWithCondition.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UnregisterButton_Click(object sender, RoutedEventArgs e)
{
BackgroundTaskSample.UnregisterBackgroundTasks(BackgroundTaskSample.SampleBackgroundTaskWithConditionName);
rootPage.NotifyUser("Unregistered for NetworkStatusChange background task with Internet present condition\n", NotifyType.StatusMessage);
UpdateButton(false);
}