public void CanCreateGdbFeatureClass()
{
// An in-memory backing dataset is created automatically, if no factory method is provided
GdbFeatureClass gdbFeatureClass =
new GdbFeatureClass(41, "TESTABLE", esriGeometryType.esriGeometryPoint,
"Test table");
IFeatureClass featureClass = gdbFeatureClass;
Assert.AreEqual(41, featureClass.ObjectClassID);
Assert.AreEqual("TESTABLE", DatasetUtils.GetName(featureClass));
Assert.AreEqual("Test table",
DatasetUtils.GetAliasName(featureClass));
Assert.AreEqual(esriGeometryType.esriGeometryPoint,
featureClass.ShapeType);
Assert.False(featureClass.HasOID);
Assert.Null(featureClass.OIDFieldName);
Assert.AreEqual(0, GdbQueryUtils.Count(featureClass, ""));
// Add OID field
gdbFeatureClass.AddField(FieldUtils.CreateOIDField());
// Add Shape field
gdbFeatureClass.AddField(
FieldUtils.CreateShapeField(
esriGeometryType.esriGeometryPoint,
SpatialReferenceUtils.CreateSpatialReference(WellKnownHorizontalCS.LV95)));
Assert.True(featureClass.HasOID);
Assert.AreEqual("OBJECTID", featureClass.OIDFieldName);
Assert.AreEqual("SHAPE", featureClass.ShapeFieldName);
IQueryFilter queryFilter = GdbQueryUtils.CreateQueryFilter("OBJECTID");
queryFilter.WhereClause = "OBJECTID < 0";
Assert.AreEqual(0,
GdbQueryUtils.Count(featureClass, queryFilter));
var backingDataset = gdbFeatureClass.BackingDataset as InMemoryDataset;
Assert.NotNull(backingDataset);
backingDataset.AllRows.Add(new GdbRow(1, gdbFeatureClass));
Assert.AreEqual(0,
GdbQueryUtils.Count(featureClass, queryFilter));
queryFilter.WhereClause = "OBJECTID > 0";
Assert.AreEqual(1,
GdbQueryUtils.Count(featureClass, queryFilter));
}
public void CanCreateGdbTable()
{
// An in-memory backing dataset is created automatically, if no factory method is provided
GdbTable gdbTable = new GdbTable(41, "TESTABLE", "Test table");
IObjectClass objectClass = gdbTable;
Assert.AreEqual(41, objectClass.ObjectClassID);
Assert.AreEqual("TESTABLE", DatasetUtils.GetName(objectClass));
Assert.AreEqual("Test table", DatasetUtils.GetAliasName(objectClass));
Assert.False(objectClass.HasOID);
Assert.Null(objectClass.OIDFieldName);
Assert.AreEqual(0, GdbQueryUtils.Count(objectClass, ""));
// Add OID field
gdbTable.AddField(FieldUtils.CreateOIDField());
Assert.True(objectClass.HasOID);
Assert.AreEqual("OBJECTID", objectClass.OIDFieldName);
IQueryFilter queryFilter = GdbQueryUtils.CreateQueryFilter("OBJECTID");
queryFilter.WhereClause = "OBJECTID < 0";
Assert.AreEqual(0,
GdbQueryUtils.Count(objectClass, queryFilter));
var backingDataset = gdbTable.BackingDataset as InMemoryDataset;
Assert.NotNull(backingDataset);
backingDataset.AllRows.Add(new GdbRow(1, gdbTable));
Assert.AreEqual(0,
GdbQueryUtils.Count(objectClass, queryFilter));
queryFilter.WhereClause = "OBJECTID > 0";
Assert.AreEqual(1,
GdbQueryUtils.Count(objectClass, queryFilter));
}
public void CanCreateGdbFeatureClassWithBackingDataset()
{
IWorkspace ws = TestUtils.OpenUserWorkspaceOracle();
const string tlmStrasse = "TOPGIS_TLM.TLM_STRASSE";
IFeatureClass realFeatureClass = DatasetUtils.OpenFeatureClass(ws, tlmStrasse);
var rowCache = GdbQueryUtils.GetRows((ITable)realFeatureClass, false)
.Take(100)
.ToList();
Assert.AreEqual(100, rowCache.Count);
GdbTable tableWithBackingData =
new GdbFeatureClass(41, "TESTABLE", esriGeometryType.esriGeometryPoint,
"Test table",
table => new InMemoryDataset(table, rowCache));
IFeatureClass featureClassWithBackingData = (IFeatureClass)tableWithBackingData;
Assert.AreEqual(41, featureClassWithBackingData.ObjectClassID);
Assert.AreEqual("TESTABLE", DatasetUtils.GetName(featureClassWithBackingData));
Assert.AreEqual("Test table",
DatasetUtils.GetAliasName(featureClassWithBackingData));
Assert.AreEqual(esriGeometryType.esriGeometryPoint,
featureClassWithBackingData.ShapeType);
Assert.False(featureClassWithBackingData.HasOID);
Assert.Null(featureClassWithBackingData.OIDFieldName);
for (int i = 0; i < realFeatureClass.Fields.FieldCount; i++)
{
featureClassWithBackingData.AddField(realFeatureClass.Fields.Field[i]);
}
Assert.AreEqual("OBJECTID", featureClassWithBackingData.OIDFieldName);
Assert.AreEqual("SHAPE", featureClassWithBackingData.ShapeFieldName);
Assert.AreEqual(100, GdbQueryUtils.Count(featureClassWithBackingData, ""));
IQueryFilter queryFilter = GdbQueryUtils.CreateQueryFilter("OBJECTID");
queryFilter.WhereClause = "OBJECTID < 0";
Assert.AreEqual(0,
GdbQueryUtils.Count(featureClassWithBackingData, queryFilter));
var backingDataset = tableWithBackingData.BackingDataset as InMemoryDataset;
Assert.NotNull(backingDataset);
backingDataset.AllRows.Add(new GdbRow(1, tableWithBackingData));
Assert.AreEqual(0,
GdbQueryUtils.Count(featureClassWithBackingData, queryFilter));
queryFilter.WhereClause = "OBJECTID >= 0";
Assert.AreEqual(101,
GdbQueryUtils.Count(featureClassWithBackingData, queryFilter));
}
