Get Active Directory in C#.Net

Question

Hi.. How to get Phone Number, Email Id from Active Directory which is present in Network.. Send Some Sample working Code as an attachment

mahendra bisht · Answer

DirectoryEntry dirEntry = new DirectoryEntry(); dirEntry .Path = ConfigurationManager.AppSettings[AD_SERVER] + ConfigurationManager.AppSettings[AD_DOMAIN_NAME]; dirEntry .Username = ConfigurationManager.AppSettings[AD_ADMIN_USER]; dirEntry .Password = ConfigurationManager.AppSettings[AD_ADMIN_PASSWORD]; dirEntry .AuthenticationType = AuthenticationTypes.Secure; //create instance fo the direcory searcher DirectorySearcher dirSearch = new DirectorySearcher(dirEntry); dirSearch.SearchRoot = dirEntry; //set the search filter dirSearch.Filter = "(&(objectClass=user)(cn=" + UserName + "))"; //find the first instance SearchResult searchResults = dirSearch.FindOne(); //if found then return, otherwise return Null if ((searchResults != null)) { //if so then return the DirectoryEntry object DirectoryEntry user = searchResults.GetDirectoryEntry(); } string mail=user.Properties["mail"].Value

mahendra bisht · Answer

DirectoryEntry dirEntry = new DirectoryEntry(); dirEntry .Path = ConfigurationManager.AppSettings[AD_SERVER] + ConfigurationManager.AppSettings[AD_DOMAIN_NAME]; dirEntry .Username = ConfigurationManager.AppSettings[AD_ADMIN_USER]; dirEntry .Password = ConfigurationManager.AppSettings[AD_ADMIN_PASSWORD]; dirEntry .AuthenticationType = AuthenticationTypes.Secure; //create instance fo the direcory searcher DirectorySearcher dirSearch = new DirectorySearcher(dirEntry); dirSearch.SearchRoot = dirEntry; //set the search filter dirSearch.Filter = "(&(objectClass=user)(cn=" + UserName + "))"; //find the first instance SearchResult searchResults = dirSearch.FindOne(); //if found then return, otherwise return Null if ((searchResults != null)) { //if so then return the DirectoryEntry object DirectoryEntry user = searchResults.GetDirectoryEntry(); } string mail=user.Properties[MAIL].Value