public FilterPortCollection FetchAll()
 {
     FilterPortCollection coll = new FilterPortCollection();
     Query qry = new Query(FilterPort.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public FilterPortCollection FetchByQuery(Query qry)
 {
     FilterPortCollection coll = new FilterPortCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader()); 
     return coll;
 }
 public FilterPortCollection FetchByID(object FilterID)
 {
     FilterPortCollection coll = new FilterPortCollection().Where("FilterID", FilterID).Load();
     return coll;
 }