/// <summary>
/// Attempts to cancel a synchronization job and returns true if it can be cancelled and false if it cannot be cancelled.
/// </summary>
/// <param name="item">CancelSyncRequest</param>
/// <returns>True if the job can be cancelled, false if it cannot be cancelled</returns>
public bool CancelSyncJob(CancelSyncRequest item)
{
if (item == null)
throw new ArgumentNullException("item");
lock (Locker)
{
if (_queuedJobsLookup.Contains(item.TagName))
{
for (int i = 0; i < _jobs.Count; i++)
{
if (_jobs[i].TagName == item.TagName)
{
_jobs.RemoveAt(i);
_queuedJobsLookup.Remove(item.TagName);
ServiceLocator.UIPriorityQueue().Enqueue(new CancelSyncNotification(item.TagName, true));
return true;
}
}
}
else if (_currJob != null && _currJobProgress != null && _currJob.TagName == item.TagName)
{
switch (_currJobProgress.State)
{
case SyncState.Started:
case SyncState.Analyzing:
_currJobProgress.Cancel();
_isPendingCancel.Add(_currJob.TagName);
return true;
default:
return false;
}
}
return false;
}
}
/// <summary>
/// Returns a boolean indicating if the given request has been cancelled.
/// </summary>
/// <param name="request">The CancelSyncRequest containing information on which job to cancel.</param>
/// <returns>A boolean indicating if the given request has been cancelled.</returns>
public bool Cancel(CancelSyncRequest request)
{
return ManualQueueControl.Instance.CancelSyncJob(request);
}
