高手进阶：给WINDOWS服务加上描述之四

   
    ServiceFailureActions.lpsaActions = iScActionsPointer.ToInt32();
    
    bChangeServiceConfig2 = modAPI.ChangeServiceConfig2A(iServiceHandle,
     modAPI.InfoLevel.SERVICE_CONFIG_FAILURE_ACTIONS,ref ServiceFailureActions);
    
    if (bChangeServiceConfig2==false)
    {
     throw new Exception("²»ÄÜÉèÖ÷þÎñµÄ¹ÊÕϻָ´ÉèÖÃ.");
    }
    
   }
   catch(Exception ex)
   {
    
    throw new Exception(ex.Message);
   }
   finally
   {
    
    Marshal.FreeHGlobal(iScActionsPointer);
    if (iServiceHandle > 0)
    {
     bCloseService = modAPI.CloseServiceHandle(iServiceHandle);
    }
    if (iSCManagerLockHandle > 0)
    {
     bUnlockSCManager = modAPI.UnlockServiceDatabase(iSCManagerLockHandle);
    }
    if (iSCManagerHandle != 0)
    {
     bCloseSCManager = modAPI.CloseServiceHandle(iSCManagerHandle);
    }
   }
   
  }

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this.beforeuninstall+=new InstallEventHandler(ProjectInstaller_BeforeUninstall);
   this.Committed+=new InstallEventHandler(ProjectInstaller_Committed);

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committedʼþ£¬ÔÚÕâÀï¿ÉÒÔ½«°²×°µÄ·þÎñ½øÐе÷Õûµ½ÔËÐÐ״̬

beforeuninstallʼþ£¬Äú¿ÉÒÔÔÚÕâÀｫ·þÎñ×Ô¶¯Ð¶Ôصô

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