protected override Task <RevisionLog> FetchDataAsync(IProgress <OperationProgress> progress, CancellationToken cancellationToken)
{
Verify.State.IsFalse(IsDisposed, "RevisionLogBinding is disposed.");
RevisionListBox.Cursor = Cursors.WaitCursor;
return(LogSource.GetRevisionLogAsync(LogOptions, progress, cancellationToken));
}