public bool Open()
{
if (_connString == null || _connString == "" ||
_dsname == null || _dsname == "" || _fdb == null)
{
return(false);
}
_dsID = _fdb.DatasetID(_dsname);
if (_dsID == -1)
{
return(false);
}
_sRef = _fdb.SpatialReference(_dsname);
_sIndexDef = _fdb.SpatialIndexDef(_dsID);
_state = DatasetState.opened;
return(true);
}