<div class="progress progressbar" style="height:10px;">
          <div class="progress-bar" role="progressbar" [ngStyle]="{ 'width': uploader.progress + '%' }"></div>
        </div>
        <button type="button" class="btn btn-warning btn-s button_gray" (click)="uploader.cancelAll()" [disabled]="!uploader.isUploading">
        <span class="glyphicon glyphicon-ban-circle"></span> Cancel
      </button>
        <button type="button" class="btn btn-danger btn-s button_gray" (click)="uploader.clearQueue()" [disabled]="!uploader.queue.length">
        <span class="glyphicon glyphicon-trash"></span> Remove
      </button>
        <button type="button" class="btn btn-primary btn-s" (click)="uploader.authToken=authToken ;uploader.uploadAll()" [disabled]="!uploader.getNotUploadedItems().length">
        <span class="glyphicon glyphicon-upload"></span> Upload
      </button>

ngOnInit() {
        this.uploader.onAfterAddingFile = (file) => {
          file.withCredentials = false;
          if (this.target) this.target.value = '';
        };
        this.uploader.onErrorItem = (item, response, status, headers) => this.onErrorItem(item, response, status, headers);
        this.uploader.onSuccessItem = (item, response, status, headers) => this.onSuccessItem(item, response, status, headers);
      }

  let data = JSON.parse(response); //success server response
    console.log(data)
    this.showSnackBar('Successfully Uploaded file.');
    this.router.navigate(['/result'])
  }

  onErrorItem(item: FileItem, response: string, status: number, headers: ParsedResponseHeaders): any {
    let error;
    if (response != undefined && response.length > 0)
      JSON.parse(response); //error server response
    else
      error = response;

    console.log(error)
    this.showSnackBar('Error on Upload the file.');
  }