public ViewerHelper(string reportFolder)
 {
     this.reportFolder = reportFolder;
     parameters = new ReportParameter();
     datas = new ReportData();
     reportViewer = new ReportingCloud.Viewer.Viewer();
     reportViewer.ShowWaitDialog = false;
 }
 /// <summary>
 /// Internal join a list of data
 /// </summary>
 internal void JoinReportData(ReportData reportData)
 {
     datas.AddRange(reportData.datas);
 }
 /// <summary>
 /// Add a report data object to the list of datas
 /// </summary>
 public void AddData(ReportData reportData)
 {
     datas.JoinReportData(reportData);
 }