/// <summary>
/// Initializes a new instance of the <see cref="IJobResultsHandler"/>
/// class.
/// </summary>
/// <param name="handler">The <see cref="IJobResultsHandler"/> loaded
/// through reflection.</param>
/// <exception cref="ArgumentNullException">handler is null.</exception>
public LoadedHandler(IJobResultsHandler handler)
{
if (handler == null)
{
throw new ArgumentNullException("handler");
}
Handler = handler;
}
/// <summary>
/// Adds a new job to the tracker.
/// </summary>
/// <param name="ticket">The <see cref="IJobTicket"/> to begin
/// tracking.</param>
/// <param name="handler">The <see cref="IJobResultsHandler"/> called
/// when the job has finished executing.</param>
public void Add(IJobTicket ticket, IJobResultsHandler handler)
{
JobViewModel vm = new JobViewModel(ticket);
vm.Handler = handler;
switch (ticket.State)
{
case JobState.InQueue:
vm.JobStarted += _jobStarted;
vm.JobFinished += _jobFinished;
_safeViewModelAction(Pending.Add, vm);
break;
case JobState.Running:
vm.JobStarted += _jobStarted;
vm.JobFinished += _jobFinished;
Current = vm;
break;
default:
_safeViewModelAction(Finished.Add, vm);
break;
}
}
