public BackgroundAppViewModel()
{
ClearFileCommand = new RelayCommand(() =>
{
fileController.ClearCacheAsync();
Clear();
}, () => { return(true); });
Load();
_isTaskRegistered = BackgroundDemoTask.IsTaskRegistered();
attachTask();
if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
{
return;
}
this.dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
}
private async void setRegisteredTask(bool register)
{
if (_isTaskRegistered != register)
{
if (_isTaskRegistered)
{
dettachTask();
BackgroundDemoTask.UnregisterTask();
_isTaskRegistered = false;
}
else
{
await BackgroundDemoTask.RegisterTaskAsync();
attachTask();
_isTaskRegistered = BackgroundDemoTask.IsTaskRegistered();
OnPropertyChanged("IsTaskRegistered");
}
}
}
