/// <summary>
 /// Function Cancle to refresh the page state
 /// </summary>
 /// <param name="obj"></param>
 /// <returns>NA</returns>
 /// <createdBy></createdBy>
 /// <createdOn>May-11,2016</createdOn>
 public void Cancle(object obj)
 {
     CommonSettings.logger.LogInfo(typeof(string), string.Format(CultureInfo.InvariantCulture, Resources.loggerMsgStart, DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString(), MethodBase.GetCurrentMethod().Name));
     try
     {
         //empty the grid
         RequestProcessingList.Clear();
     }
     catch (Exception ex)
     {
         LogHelper.LogErrorToDb(ex);
         bool displayErrorOnUI = false;
         CommonSettings.logger.LogError(this.GetType(), ex);
         if (displayErrorOnUI)
         {
             throw;
         }
     }
     finally
     {
         CommonSettings.logger.LogInfo(typeof(string), string.Format(CultureInfo.InvariantCulture, Resources.loggerMsgEnd, DateTime.Now.ToShortDateString(), DateTime.Now.ToShortTimeString(), MethodBase.GetCurrentMethod().Name));
     }
 }
 //Clear the finished Records from the Grid
 private void ClearFinished(object obj)
 {
     RequestProcessingList.Clear();
     //VehicleStatus
 }