public static async Task<IBackgroundTaskRegistration> GetOrRegisterHceBackgroundTask(string bgTaskName, string taskEntryPoint, SmartCardTriggerType triggerType)
{
try
{
// Check if there's an existing background task already registered
var bgTask = (from t in BackgroundTaskRegistration.AllTasks
where t.Value.Name.Equals(bgTaskName)
select t.Value).SingleOrDefault();
if (bgTask != null)
{
LogMessage("Background task already registered", NotifyType.StatusMessage);
}
else
{
if (!(await DoBackgroundRequestAccess()))
{
LogMessage("Background task access denied, task won't fire", NotifyType.ErrorMessage);
throw new Exception("Failed to get background access");
}
var taskBuilder = new BackgroundTaskBuilder();
taskBuilder.Name = bgTaskName;
taskBuilder.TaskEntryPoint = taskEntryPoint;
taskBuilder.SetTrigger(new SmartCardTrigger(triggerType));
bgTask = taskBuilder.Register();
LogMessage("Background task registered", NotifyType.StatusMessage);
}
bgTask.Completed += BgTask_Completed;
bgTask.Progress += BgTask_Progress;
return bgTask;
}
catch (Exception ex)
{
LogMessage("Failed to register background task: " + ex.ToString(), NotifyType.StatusMessage);
throw;
}
}
public static async Task <IBackgroundTaskRegistration> GetOrRegisterHceBackgroundTask(string bgTaskName, string taskEntryPoint, SmartCardTriggerType triggerType)
{
try
{
// Check if there's an existing background task already registered
var bgTask = (from t in BackgroundTaskRegistration.AllTasks
where t.Value.Name.Equals(bgTaskName)
select t.Value).SingleOrDefault();
if (bgTask != null)
{
LogMessage("Background task already registered", NotifyType.StatusMessage);
}
else
{
if (!(await DoBackgroundRequestAccess()))
{
LogMessage("Background task access denied, task won't fire", NotifyType.ErrorMessage);
throw new Exception("Failed to get background access");
}
var taskBuilder = new BackgroundTaskBuilder();
taskBuilder.Name = bgTaskName;
taskBuilder.TaskEntryPoint = taskEntryPoint;
taskBuilder.SetTrigger(new SmartCardTrigger(triggerType));
bgTask = taskBuilder.Register();
LogMessage("Background task registered", NotifyType.StatusMessage);
}
bgTask.Completed += BgTask_Completed;
bgTask.Progress += BgTask_Progress;
return(bgTask);
}
catch (Exception ex)
{
LogMessage("Failed to register background task: " + ex.ToString(), NotifyType.StatusMessage);
throw;
}
}
