handleUploadFile = event => {
    console.log(`event`, event);
    if (event.target.files && event.target.files.length > 0) {
      if (event.target.files[0].name.indexOf('.dcm') < 0) {
        showError(<FormattedMessage {...messages.fileInValidFormat} />);
      } else {
        for (let i = 0; i < event.target.files.length; i++) {
          let file = event.target.files[i];
          this.handleDumpData(file);
        }
      }
    }
  };

  handleDumpData = file => {
    const { dataList } = this.state;
    let reader = new FileReader();

    reader.onload = function() {
      let dumData = new Map();
      let mapObjects = new Map();
      let arrayBuffer = reader.result;
      let byteArray = new Uint8Array(arrayBuffer);
      setTimeout(() => {
        try {
          let dataSet = dicomParser.parseDicom(byteArray);

          dumData = dumpDataSet(dataSet, [], mapObjects);
          console.log(`dumData`, dumData);
          let data = [];
          let listMapData = [...dumData.values()];
          for (let i = 0; i < listMapData.length; i++) {
            let mapObject = listMapData[i];
            data.push({
              name: mapObject.get(1048592),
              modality: mapObject.get(524384),
              bodyPart: mapObject.get(1572885),
              exampDate: mapObject.get(524320),
              icdCodes: [],
              hashTags: [],
              hashTagsText: '',
              studyUuid: mapObject.get(2097165),
            });
          }
          console.log(`listData`, data);
        } catch (err) {
          console.log(`err`, err);
        }
      }, 10);
    };
    reader.readAsArrayBuffer(file);
  };