问题 Env : Visual Studio 2013, FrameWork 4.5, Telerik Controls, C#, WebForm application Using : System.DirectoryServices and System.DirectoryServices.AccountManagement I'm making a search tools so a user can search for a active directory group name in multiple forest/domain. The search return a list of 1 or more group and I put that list in a RadGrid (Telerik). Each row of the grid is a AD Group. I would like to display an additional information that show the user how many(count?) members(users)