System.Web.Security.SqlMembershipProvider.GetUserNameByEmail C# (CSharp) Method

		public override string GetUserNameByEmail (string email)
		{
			CheckParam ("email", email, 256);

			using (DbConnection connection = CreateConnection ()) {

				DbCommand command = factory.CreateCommand ();
				command.Connection = connection;
				command.CommandText = @"aspnet_Membership_GetUserByEmail";
				command.CommandType = CommandType.StoredProcedure;

				AddParameter (command, "@ApplicationName", ApplicationName);
				AddParameter (command, "@Email", email);

				DbDataReader reader = command.ExecuteReader ();
				string rv = null;
				if (reader.Read ())
					rv = reader.GetString (0);
				reader.Close ();
				return rv;
			}
		}