1 double len;
2 IFeatures66 features = featureLayer.FeatureGroups.Polyline.GetCurrentFeatures();
3 foreach (IFeature66 feature in features)
4 {
5 len = 0;
6 if (feature.ObjectType == ObjectTypeCode.OT_FEATURE)
7 {
8 TerraExplorerX.IGeometry geometry = feature.Geometry;
9 if (geometry.GeometryType == SGGeometryTypeId.SG_MULTILINESTRING)
10 {
11 IMultiLineString line = (IMultiLineString)geometry;
12 len = line.Length;
13 }
14 else if (geometry.GeometryType == SGGeometryTypeId.SG_LINESTRING)
15 {
16 ILineString linestr = (ILineString)geometry;
17 len = linestr.Length;
18 }
19 foreach (IFeatureAttribute66 attr in feature.FeatureAttributes)
20 {
21 if (attr.Name == "Id")
22 {
23 SetDataTableValue(dt, attr.Value, Math.Round(len, 3));
24 break;
25 }
26 }
27 }
28 }
