public void InsertFeatureTest() { FeatureDataTable <UInt32> schema = new FeatureDataTable <UInt32>("oid", _geoFactory); schema.Columns.AddRange(new DataColumn[] { new DataColumn("Name", typeof(String)), new DataColumn("DateCreated", typeof(DateTime)), new DataColumn("Visits", typeof(Int32)), new DataColumn("Weight", typeof(Single)) }); ShapeFileProvider shapeFile = ShapeFileProvider.Create("UnitTestData", "Test2", ShapeType.Point, schema, _geoFactory); shapeFile.Open(); DateTime dateCreated = DateTime.Now; FeatureDataRow <UInt32> feature = schema.NewRow(1); feature["Name"] = "Test feature"; feature["DateCreated"] = dateCreated; feature["Visits"] = 0; feature["Weight"] = 100.0f; feature.Geometry = _geoFactory.CreatePoint2D(1, 1); shapeFile.Insert(feature); shapeFile.Close(); shapeFile = new ShapeFileProvider(@"UnitTestData\Test2.shp", _geoFactory); shapeFile.Open(); Assert.AreEqual(1, shapeFile.GetFeatureCount()); FeatureDataTable dataTable = new FeatureDataTable("ShapeFile test", _geoFactory); FeatureQueryExpression query = FeatureQueryExpression.Intersects(_geoFactory.CreateExtents2D(0.9, 0.9, 1, 1)); IFeatureDataReader reader = shapeFile.ExecuteFeatureQuery(query); dataTable.Load(reader, LoadOption.OverwriteChanges, null); Assert.AreEqual(1, dataTable.Rows.Count); FeatureDataRow newFeature = dataTable.Rows[0] as FeatureDataRow; Assert.AreEqual(_geoFactory.CreatePoint2D(1, 1), newFeature.Geometry); Assert.AreEqual(newFeature["Name"], "Test feature"); DateTime dateCreatedActual = (DateTime)newFeature["DateCreated"]; Assert.AreEqual(dateCreatedActual.Year, dateCreated.Year); Assert.AreEqual(dateCreatedActual.Month, dateCreated.Month); Assert.AreEqual(dateCreatedActual.Day, dateCreated.Day); Assert.AreEqual(newFeature["Visits"], 0); Assert.AreEqual(newFeature["Weight"], 100.0f); shapeFile.Close(); }
private void Export(string colName) { ExportDirectory = Path.Combine(Path.GetDirectoryName(Provider.Filename), Path.GetFileNameWithoutExtension(Provider.Filename) + "_Export"); if (!Directory.Exists(ExportDirectory)) { Directory.CreateDirectory(ExportDirectory); } FeatureDataTable fdt = Provider.CreateNewTable(); IFeatureDataReader reader = Provider.GetReader(); while (reader.Read()) { string layerName = GenerateUniqueName(reader[colName].ToString()); using ( ShapeFileProvider export = ShapeFileProvider.Create(ExportDirectory, layerName, Provider.ShapeType, Provider.CreateNewTable(), Provider.GeometryFactory, _geometryServices.CoordinateSystemFactory)) { export.IsSpatiallyIndexed = false; export.Open(); FeatureDataRow <uint> fdr = (FeatureDataRow <uint>)fdt.NewRow(); object[] vals = new object[fdt.Columns.Count]; reader.GetValues(vals); fdr.ItemArray = vals; fdr.Geometry = reader.Geometry; export.Insert(fdr); export.Close(); } } }
public void InsertFeaturesTest() { FeatureDataTable <UInt32> schema = new FeatureDataTable <UInt32>("OID", _geoFactory); schema.Columns.AddRange(new DataColumn[] { new DataColumn("Name", typeof(String)), new DataColumn("DateCreated", typeof(DateTime)), new DataColumn("Visits", typeof(Int64)), new DataColumn("Weight", typeof(Double)) }); ShapeFileProvider shapeFile = ShapeFileProvider.Create("UnitTestData", "Test3", ShapeType.PolyLine, schema, _geoFactory); shapeFile.Open(); IExtents computedBounds = _geoFactory.CreateExtents(); List <FeatureDataRow <UInt32> > rows = new List <FeatureDataRow <UInt32> >(); for (Int32 i = 0; i < 10000; i++) { DateTime dateCreated = new DateTime(_rnd.Next(1900, 2155), _rnd.Next(1, 12), _rnd.Next(1, 28)); FeatureDataRow <UInt32> feature = schema.NewRow((UInt32)i); Char[] chars = new Char[_rnd.Next(0, 254)]; for (Int32 charIndex = 0; charIndex < chars.Length; charIndex++) { chars[charIndex] = (Char)(Byte)_rnd.Next(32, 126); } feature["Name"] = new String(chars); feature["DateCreated"] = dateCreated; feature["Visits"] = _rnd.Next(0, Int32.MaxValue) << _rnd.Next(0, 32); feature["Weight"] = _rnd.NextDouble() * _rnd.Next(0, 100000); ICoordinateSequence coordinates = _geoFactory.CoordinateSequenceFactory.Create(generateCoordinates()); ILineString line = _geoFactory.CreateLineString(coordinates); computedBounds.ExpandToInclude(line.Extents); feature.Geometry = line; rows.Add(feature); } shapeFile.Insert(rows); shapeFile.Close(); shapeFile = new ShapeFileProvider(@"UnitTestData\Test3.shp", _geoFactory, _coordSysFactory, false); shapeFile.Open(); Assert.AreEqual(10000, shapeFile.GetFeatureCount()); Assert.AreEqual(computedBounds, shapeFile.GetExtents()); FeatureDataTable dataTable = new FeatureDataTable("ShapeFile test", _geoFactory); FeatureQueryExpression query = FeatureQueryExpression.Intersects(shapeFile.GetExtents()); IFeatureDataReader reader = shapeFile.ExecuteFeatureQuery(query); dataTable.Load(reader, LoadOption.OverwriteChanges, null); Assert.AreEqual(10000, dataTable.Rows.Count); }