Get Userdetails from Active Directory

public string[] getUserDetails(string Username, string strPwd, string strAccountName)
       {
           string[] resultSet = new string[6];
           string strUsername = string.Empty;
           //string domainAndUsername = strDomain + @"\" + strUsername;
           DirectoryEntry entry = new DirectoryEntry(_path, domainAndUsername, strPwd);

           try
           {


               DirectorySearcher search = new DirectorySearcher(entry);
               if (strAccountName.Contains(@"\"))
               {
                   strUsername = strAccountName.Substring(strAccountName.IndexOf(@"\") + 1);
               }
               else if (strAccountName.Contains("@"))
               {
                   strUsername = strAccountName.Substring(0, strAccountName.IndexOf("@"));
               }
               else
               {
                   strUsername = strAccountName;
               }
               search.Filter = "(SAMAccountName=" + strUsername + ")";

               search.PropertiesToLoad.Add("Email");

               search.PropertiesToLoad.Add("Department");
               search.PropertiesToLoad.Add("Manager");
               search.PropertiesToLoad.Add("Location");
               search.PropertiesToLoad.Add("Telephone");

               SearchResult result = search.FindOne();

               resultSet[0] = (result.Properties["Email"]).Count == 0 ? string.Empty : (string)result.Properties["Email"][0]; ;

               resultSet[1] = (result.Properties["Department"]).Count == 0 ? string.Empty : (string)result.Properties["Department"][0];
               resultSet[2] = (result.Properties["Manager"]).Count == 0 ? string.Empty : (string)result.Properties["Manager"][0];

               resultSet[3] = (result.Properties["Location"]).Count == 0 ? string.Empty : (string)result.Properties["Location"][0];
               resultSet[4] = (result.Properties["Telephone"]).Count == 0 ? string.Empty : (string)result.Properties["Telephone"][0];
               if (null == result)
               {
                   return resultSet;
               }

               //Update the new path to the user in the directory.
               _path = result.Path;
               _filterAttribute = (string)result.Properties["cn"][0];
           }
           catch (Exception ex)
           {
               throw ex;
           }

           return resultSet;
       }