public DatasetElements(String filename)
 {
     this.filename      = filename;
     this.typeDataset   = TypeDataset.unset;
     this.shortFilename = Path.GetFileName(filename);
     this.typeDataset   = TypeDataset.unset;
 }
 public void SetTypeset(TypeDataset typeDataset)
 {
     this.typeDataset = typeDataset;
 }
 public DatasetElements(String filename, String shortFilename)
 {
     this.filename      = filename;
     this.typeDataset   = TypeDataset.unset;
     this.shortFilename = shortFilename;
 }