public DObjectCollection Copy()
{
DObjectCollection clone = new DObjectCollection();
foreach (DObject c in base.List)
{
clone.Add(c);
}
return(clone);
}
public DObjectCollection Select(string sql)
{
DObjectCollection list = null;
OleDbDataReader dbData = _database.DoQuery(sql);
if (dbData != null)
{
list = new DObjectCollection();
foreach (DbDataRecord record in dbData)
{
DObject obj = ObjectType.Assembly.CreateInstance(ObjectType.ToString()) as DObject;
if (obj == null || obj.LoadData(record))
{
list.Add(obj);
}
obj.SetDataManager(this);
}
}
_database.CloseDBConnection();
return(list);
}