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
          {
        　
           }
         }