public void GetSchemaTableReturnsOid()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(
BcRoadsShapeFile, _geoFactory, _coordSysFactory);
shapeFile.Open();
DataTable schemaTable = shapeFile.GetSchemaTable();
Assert.AreEqual(34, schemaTable.Rows.Count);
Assert.AreEqual("OID", schemaTable.Rows[0][ProviderSchemaHelper.ColumnNameColumn]);
}
internal ShapeFileDataReader(ShapeFileProvider source,
FeatureQueryExpression query,
FeatureQueryExecutionOptions options)
{
if (options != FeatureQueryExecutionOptions.FullFeature)
{
throw new ArgumentException("Only QueryExecutionOptions.All is supported.", "options");
}
_shapeFile = source;
_options = options;
_schemaTable = source.GetSchemaTable();
_fieldCount = _schemaTable.Rows.Count;
// TODO: now that we are accessing the geometry each time, perhaps a feature
// query here would save a disk access
_objectEnumerator = source.ExecuteOidQuery(query.SpatialPredicate).GetEnumerator();
}
public void GetSchemaTableReturnsOid()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(
BcRoadsShapeFile, _geoFactory, _coordSysFactory);
shapeFile.Open();
DataTable schemaTable = shapeFile.GetSchemaTable();
Assert.AreEqual(34, schemaTable.Rows.Count);
Assert.AreEqual("OID", schemaTable.Rows[0][ProviderSchemaHelper.ColumnNameColumn]);
}
public void GetSchemaTableFailsifShapeFileNotOpen()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(BcRoadsShapeFile, _geoFactory);
DataTable schemaTable = shapeFile.GetSchemaTable();
}
public void GetSchemaTableFailsifShapeFileNotOpen()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(BcRoadsShapeFile, _geoFactory);
DataTable schemaTable = shapeFile.GetSchemaTable();
}
