public void StartPrintAsync(DocumentId documentId, PageCompatibility compatibility, object asyncState)
 {
     RaiseScalarOperationCompletedEvent(StartPrintCompleted, ReportService.StartPrint(documentId, compatibility), asyncState);
 }
 public void GetPagesAsync(DocumentId documentId, int[] pageIndexes, PageCompatibility compatibility, object asyncState)
 {
     RaiseScalarOperationCompletedEvent(GetPagesCompleted, ReportService.GetPages(documentId, pageIndexes, compatibility), asyncState);
 }