public void CanMatchRows()
{
const string textField1 = "Text1";
const string textField2 = "Text2";
const string textFieldBoth = "Text";
IFeatureClass fc1 = CreateFeatureClass("CanMatchRows_fc1",
esriGeometryType.esriGeometryPolygon,
FieldUtils.CreateTextField(textField1, 1),
FieldUtils.CreateTextField(textFieldBoth, 1));
IFeatureClass fc2 = CreateFeatureClass("CanMatchRows_fc2",
esriGeometryType.esriGeometryPolygon,
FieldUtils.CreateTextField(textFieldBoth, 1),
FieldUtils.CreateTextField(textField2, 1));
const bool caseSensitive = true;
MultiTableView view = TableViewFactory.Create(new[] { (ITable)fc1, (ITable)fc2 },
new[] { "G1", "G2" },
"G1.TEXT1 = G2.TEXT2 AND G1.Text = 'x' AND G2.Text = 'y'",
caseSensitive);
IFeature f1A = fc1.CreateFeature();
f1A.Value[fc1.FindField(textField1)] = "A";
f1A.Value[fc1.FindField(textFieldBoth)] = "x";
f1A.Store();
IFeature f2A = fc2.CreateFeature();
f2A.Value[fc2.FindField(textField2)] = "A";
f2A.Value[fc2.FindField(textFieldBoth)] = "y";
f2A.Store();
Assert.IsTrue(view.MatchesConstraint(f1A, f2A));
Assert.AreEqual("G1.TEXT1 = 'A'; G2.TEXT2 = 'A'; G1.TEXT = 'x'; G2.TEXT = 'y'",
view.ToString(f1A, f2A));
IFeature f1B = fc1.CreateFeature();
f1B.Value[fc1.FindField(textField1)] = "b";
f1B.Value[fc1.FindField(textFieldBoth)] = "x";
f1B.Store();
IFeature f2B = fc2.CreateFeature();
f2B.Value[fc2.FindField(textField2)] = "B"; // different case --> no match
f2B.Value[fc2.FindField(textFieldBoth)] = "y";
f2B.Store();
Assert.IsFalse(view.MatchesConstraint(f1B, f2B));
Assert.AreEqual("G1.TEXT1 = 'b'; G2.TEXT2 = 'B'; G1.TEXT = 'x'; G2.TEXT = 'y'",
view.ToString(f1B, f2B));
}
public void CanUseShapeAreaAlias()
{
IFeatureClass fc1 = CreateFeatureClass("CanUseShapeAreaAlias_fc1",
esriGeometryType.esriGeometryPolygon);
IFeatureClass fc2 = CreateFeatureClass("CanUseShapeAreaAlias_fc2",
esriGeometryType.esriGeometryPolygon);
const bool caseSensitive = true;
MultiTableView view = TableViewFactory.Create(new[] { (ITable)fc1, (ITable)fc2 },
new[] { "G1", "G2" },
"G1.$ShapeArea < G2.$ShapeArea",
caseSensitive);
IFeature f1A = fc1.CreateFeature();
f1A.Shape = GeometryFactory.CreatePolygon(0, 0, 10, 10);
f1A.Store();
IFeature f1B = fc1.CreateFeature();
f1B.Shape = GeometryFactory.CreatePolygon(0, 0, 100, 100);
f1B.Store();
IFeature f2A = fc2.CreateFeature();
f2A.Shape = GeometryFactory.CreatePolygon(0, 0, 100, 100);
f2A.Store();
IFeature f2B = fc2.CreateFeature();
f2B.Shape = GeometryFactory.CreatePolygon(0, 0, 10, 10);
f2B.Store();
Assert.IsTrue(view.MatchesConstraint(f1A, f2A));
Assert.AreEqual("G1.$SHAPEAREA = 100; G2.$SHAPEAREA = 10000",
view.ToString(f1A, f2A));
Assert.IsFalse(view.MatchesConstraint(f1B, f2B));
Assert.AreEqual("G1.$SHAPEAREA = 10000; G2.$SHAPEAREA = 100",
view.ToString(f1B, f2B));
}
private int CheckConstraint([NotNull] DirectedRow line,
[CanBeNull] IRow centroid)
{
if (_constraintHelper == null && centroid != null)
{
_constraintHelper = CreateConstraintHelper(
line.Row.Row.Table, centroid.Table);
}
Assert.Null(line.LeftCentroid, "left centroid is not null");
var errorCount = 0;
if (line.RightCentroid != null)
{
var lineFeature = (IFeature)line.Row.Row;
if (centroid != null &&
!_constraintHelper.MatchesConstraint(lineFeature,
centroid,
line.RightCentroid))
{
errorCount +=
ReportError(
_constraintHelper.ToString(lineFeature,
centroid,
line.RightCentroid),
lineFeature.Shape,
Codes[Code.DoesNotMatchConstraint], null,
lineFeature, centroid, line.RightCentroid);
}
line.RightCentroid = null;
}
else
{
line.LeftCentroid = centroid;
}
return(errorCount);
}
private string GetErrorDescription([NotNull] IRow row, [NotNull] IRow touchingRow,
out IssueCode issueCode)
{
if (_compareHelper != null)
{
issueCode = Codes[Code.PolygonsTouch_ConstraintNotFulfilled];
return(string.Format("Constraint '{0}' is not fulfilled: {1}",
_constraint,
_compareHelper.ToString(row, touchingRow)));
}
const string defaultMessage = "Polygons touch (no fields to compare)";
if (_compareFieldIndexes != null)
{
if (_comparedFieldsString == null)
{
_comparedFieldsString = GetCompareFieldsString(_polygonClass,
_compareFieldIndexes);
}
if (_comparedFieldsString.Length == 0)
{
issueCode = Codes[Code.PolygonsTouch_NoFieldsToCompare];
return(defaultMessage);
}
issueCode = Codes[Code.PolygonsTouch_AllFieldsEqual];
return(string.Format(
"Polygons touch and have equal values for all compared fields ({0})",
_comparedFieldsString));
}
issueCode = Codes[Code.PolygonsTouch_NoFieldsToCompare];
return(defaultMessage);
}