/// <summary>
/// Initializes a new instance of the <see cref="QueueViewModel"/>
/// class.
/// </summary>
/// <param name="tracker">The <see cref="IJobTracker"/> to
/// present within the queue.</param>
/// <exception cref="ArgumentNullException">tracker is
/// null.</exception>
public QueueViewModel(IJobTracker tracker)
{
if (tracker == null)
{
throw new ArgumentNullException("tracker");
}
CancelCommand = new CancelJobCommand();
_tracker = tracker;
_tracker.PropertyChanged += _trackerPropertyChanged;
_tracker.Pending.CollectionChanged += _pendingChanged;
_tracker.Finished.CollectionChanged += _finishedChanged;
Entries = new ObservableCollection <JobViewModel>();
IsPresentingQueued = false;
CurrentJob = _tracker.Current;
if (PostProcessAction == null)
{
PostProcessAction = new ComboBoxItem();
PostProcessAction.Content = "Nothing";
}
}
private void JobStateCallback(object sender, IJobStateEventArg args)
{
this.State = args.NewState.ToString();
CancelJobCommand.RaiseCanExecuteChanged();
RequeueJobCommand.RaiseCanExecuteChanged();
}
