protected void OnUncommit()
{
VersionControlItem vcitem = GetItems()[0];
MercurialRepository repo = (MercurialRepository)vcitem.Repository;
MercurialTask worker = new MercurialTask();
worker.Description = string.Format("Uncommitting {0}", vcitem.Path);
worker.Operation = delegate { repo.Uncommit(vcitem.Path, worker.ProgressMonitor); };
worker.Start();
} // OnUncommit