private void syncWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            BackgroundWorker target = (BackgroundWorker)sender;
			target.ReportProgress(1);
            foreach (...........) // a loop to do some set of actions  on some objects
            {
                mySyncHelper.DOGETFROMServer(id); //Issue a GET request and read and process resposne (deserialize json data and insert to local DB)
				 target.ReportProgress(2);
                mySyncHelper.DOGETFROMServer(id);//Issue a GET request and read and process resposne (deserialize json data and insert/Update response data to local DB)
				 target.ReportProgress(3);
                mySyncHelper.DOGETFROMServer(id);//Issue a GET request and read and process resposne(deserialize json data and insert to local DB)
				 target.ReportProgress(4);
            }
            mySyncHelper.DOPOSTToServer();//Issue a POST request and read and process resposne (deserialize json data and insert/Update response data to local DB)
			target.ReportProgress(5);
            mySyncHelper.DOPUTToServer();
			target.ReportProgress(6);
            mySyncHelper.DODELETEToServer();
			target.ReportProgress(7);
        }

		private void syncWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
           label.Text=e.progressPercentage.tostring();
        }