protected void SetAVTransportURISink(System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData) { if (ID_Table.ContainsKey(InstanceID) == false) { throw(new UPnPCustomException(802, InstanceID.ToString() + " is not a valid InstanceID")); } else { AVConnection c = (AVConnection)ID_Table[InstanceID]; if ((CurrentURI == "") || (CurrentURI == null)) { c.SetAVTransportURI(null, CurrentURIMetaData); } else { c.SetAVTransportURI(new Uri(CurrentURI), CurrentURIMetaData); } } }