public IDisposable Schedule(TimeSpan dueTime, Action action)
{
if (action == null)
{
throw new ArgumentNullException("action");
}
var dt = Time + Scheduler.Normalize(dueTime);
var si = new ScheduledItem(action, dt);
var queue = GetQueue();
if (queue == null)
{
queue = new SchedulerQueue(4);
queue.Enqueue(si);
CurrentThreadScheduler.SetQueue(queue);
try
{
Trampoline.Run(queue);
}
finally
{
CurrentThreadScheduler.SetQueue(null);
}
}
else
{
queue.Enqueue(si);
}
return(si.Cancellation);
}
/// <summary>
/// Removes the specified work item from the scheduler queue.
/// </summary>
/// <param name="scheduledItem">Work item to be removed from the scheduler queue.</param>
/// <returns>true if the item was found; false otherwise.</returns>
public bool Remove(ScheduledItem scheduledItem)
{
return(mQueue.Remove(scheduledItem));
}
/// <summary>
/// Enqueues the specified work item to be scheduled.
/// </summary>
/// <param name="scheduledItem">Work item to be scheduled.</param>
public void Enqueue(ScheduledItem scheduledItem)
{
mQueue.Enqueue(scheduledItem);
}