public void ScanDirectory(string pathname, bool rescan) { ImageResponseClient.PrepareResponse(); _pathname = pathname; _rescan = rescan; Dicom.Media.DicomFileScanner dfs = new Dicom.Media.DicomFileScanner(); dfs.FileFound += dfs_FileFound; dfs.Progress += dfs_Progress; dfs.Complete += dfs_Complete; dfs.Start(pathname); }