//new constructor
 public DatasetImageElements(DatasetElements datasetElementsObj) :
     base(datasetElementsObj.GetFilename(), datasetElementsObj.GetShortFilename())
 {
     this.charater = DatasetImageElements.Charater.unset;
     //Setting code vector of image
     this.pictureStringFormat = SetPictureStringFormat(datasetElementsObj.GetFilename());
 }