public pgNetworkFeatureClass(pgFDB fdb, IDataset dataset, string name, GeometryDef geomDef)
{
_fdb = fdb;
_fcid = _fdb.FeatureClassID(_fdb.DatasetID(dataset.DatasetName), name);
_dataset = dataset;
_geomDef = (geomDef != null) ? geomDef : new GeometryDef();
if (_geomDef != null && _geomDef.SpatialReference == null && dataset is IFeatureDataset)
{
_geomDef.SpatialReference = ((IFeatureDataset)dataset).SpatialReference;
}
_fields = new Fields();
_name = _aliasname = name;
IDatasetElement element = _dataset[_name + "_Nodes"];
if (element != null)
{
_nodeFc = element.Class as IFeatureClass;
}
element = _dataset[_name + "_ComplexEdges"];
if (element != null && element.Class is IFeatureClass)
{
_edgeFcs.Add(-1, (IFeatureClass)element.Class);
}
DataTable tab = _fdb.Select("\"FCID\"", "\"FDB_NetworkClasses\"", "\"NetworkId\"=" + _fcid);
if (tab != null && tab.Rows.Count > 0)
{
StringBuilder where = new StringBuilder();
where.Append("\"GeometryType\"=" + ((int)geometryType.Polyline).ToString() + " AND \"ID\" in(");
for (int i = 0; i < tab.Rows.Count; i++)
{
if (i > 0)
{
where.Append(",");
}
where.Append(tab.Rows[i]["fcid"].ToString());
}
where.Append(")");
tab = _fdb.Select("\"ID\",\"Name\"", "\"FDB_FeatureClasses\"", where.ToString());
if (tab != null)
{
foreach (DataRow row in tab.Rows)
{
element = _dataset[row["name"].ToString()];
if (element != null && element.Class is IFeatureClass)
{
_edgeFcs.Add((int)row["id"], element.Class as IFeatureClass);
}
}
}
}
_weights = _fdb.GraphWeights(name);
Dictionary <Guid, string> weightTableNames = null;
Dictionary <Guid, GraphWeightDataType> weightDataTypes = null;
if (_weights != null && _weights.Count > 0)
{
weightTableNames = new Dictionary <Guid, string>();
weightDataTypes = new Dictionary <Guid, GraphWeightDataType>();
foreach (IGraphWeight weight in _weights)
{
if (weight == null)
{
continue;
}
weightTableNames.Add(weight.Guid, _fdb.TableName(_name + "_Weights_" + weight.Guid.ToString("N").ToLower()));
weightDataTypes.Add(weight.Guid, weight.DataType);
}
}
_pageManager = new NetworkObjectSerializer.PageManager(
gView.Framework.Db.DataProvider.PostgresProvider,
_fdb.ConnectionString, _name,
_fdb.TableName("FC_" + _name),
_fdb.TableName(_name + "_Edges"),
_fdb.TableName("FC_" + name + "_Nodes"),
weightTableNames, weightDataTypes, _fdb
);
}