public void DataSet_Register(ref  IStepProgressor pStepProgressor , ref IDataset  pGISDataset  ) 
       {
       IEnumDataset pEnumDataset;
      IDataset pDataset;
      IVersionedObject pVersionedObject;

        try
        {
           //DataSet_Register = "" '过程错误标志 ""正确,"F"错误
             if(pGISDataset!=null)
             {
               pVersionedObject =(IVersionedObject)pGISDataset;
              if (pVersionedObject.IsRegisteredAsVersioned)
               pStepProgressor.Message = "GIS图层已经注册";
              else
                {
               pStepProgressor.Message = "GIS图层正在进行版本注册";
               pVersionedObject.RegisterAsVersioned(true);
               pStepProgressor.Message = "GIS图层注册成功";
              }
               pVersionedObject = null;
             }
        }
         
          catch
          {
         
           }
         }