public override void Clear(SchedulerContext <TaskInfo> context)
{
if (context.IsBusy)
{
throw new InvalidOperationException();
}
while (context.Queue.Count > 0)
{
var task = context.Queue.Dequeue();
context.RaiseTaskCanceled(new TaskEventArgs(task));
}
}
public override void Deschedule(SchedulerContext <TaskInfo> context, TaskInfo task)
{
var item = context.Queue.FirstOrDefault(x => x == task);
if (item == null)
{
throw new InvalidOperationException("Not part of this queue.");
}
var e = new TaskCancelingEventArgs(task, true);
context.RaiseTaskCanceling(e);
if (e.Cancel)
{
context.Remove(item);
var e2 = new TaskEventArgs(task);
context.RaiseTaskCanceled(e2);
}
}