private static IEnumerable <IRow> GetJoinedRows(
[NotNull] IObject obj,
[NotNull] IList <IRelationshipClass> relationshipChainToFeatureClass)
{
string whereClause = string.Format(
"{0} = {1}",
DatasetUtils.QualifyFieldName(obj.Class, obj.Class.OIDFieldName),
obj.OID);
const IGeometry intersectedGeometry = null;
string postfixClause = null;
string subfields = null;
const bool includeOnlyOIDFields = true;
const bool recycle = false;
foreach (FieldMappingRowProxy rowProxy in GdbQueryUtils.GetRowProxys(
obj.Class,
intersectedGeometry,
whereClause,
relationshipChainToFeatureClass,
postfixClause,
subfields, includeOnlyOIDFields, recycle))
{
yield return(rowProxy.BaseRow);
}
}
internal static HashSet <int> GetOidsByRelatedGeometry(
[NotNull] ITable table,
[NotNull] IEnumerable <IList <IRelationshipClass> > relClassChains,
[NotNull] IGeometry testPerimeter,
[NotNull] ITest testWithTable)
{
Assert.ArgumentNotNull(table, nameof(table));
Assert.ArgumentNotNull(relClassChains, nameof(relClassChains));
Assert.ArgumentNotNull(testPerimeter, nameof(testPerimeter));
string whereClause = string.Empty;
string postfixClause = string.Empty;
string tableName = DatasetUtils.GetName(table);
Stopwatch watch =
_msg.DebugStartTiming("Getting row OIDs by related geometry for {0}",
tableName);
var result = new HashSet <int>();
foreach (IList <IRelationshipClass> relClassChain in relClassChains)
{
// NOTE:
// - if only the OID is in the subfields, then ArcMap crashes without
// catchable exception in RARE cases
// - if only the OID plus the Shape field of the involved feature class are in the subfields, then
// in those same cases a "Shape Integrity Error" exception is thrown.
foreach (FieldMappingRowProxy row in
GdbQueryUtils.GetRowProxys((IObjectClass)table,
testPerimeter,
whereClause,
relClassChain,
postfixClause,
subfields: null, includeOnlyOIDFields: true,
recycle: true))
{
result.Add(row.OID);
}
}
_msg.DebugStopTiming(watch, "GetOIDsByRelatedGeometry() table: {0} test: {1}",
tableName, testWithTable);
return(result);
}
public void CanGetProxiesNonSpatial1()
{
IFeatureWorkspace ws = OpenTestWorkspace();
IRelationshipClass rc =
ws.OpenRelationshipClass("TOPGIS_TLM.TLM_STRASSEN_NAMENSTEIL_NAME");
NUnit.Framework.Assert.AreEqual(rc.Cardinality,
esriRelCardinality.esriRelCardinalityOneToMany);
foreach (
IRow row in
GdbQueryUtils.GetRowProxys(rc.OriginClass, null,
new[] { rc }))
{
NUnit.Framework.Assert.AreEqual(row.Table, rc.OriginClass);
NUnit.Framework.Assert.Greater(row.OID, 0);
}
}
public void CanGetProxiesSpatial()
{
IFeatureWorkspace ws = OpenTestWorkspace();
IRelationshipClass rc =
ws.OpenRelationshipClass("TOPGIS_TLM.TLM_STRASSE_NAME");
NUnit.Framework.Assert.AreEqual(rc.Cardinality,
esriRelCardinality.esriRelCardinalityOneToMany);
foreach (IRow row in GdbQueryUtils.GetRowProxys(rc.OriginClass,
GeometryFactory.CreatePolygon(
2696300, 1264100, 2696400,
1264130),
new[] { rc }))
{
NUnit.Framework.Assert.AreEqual(row.Table, rc.OriginClass);
NUnit.Framework.Assert.Greater(row.OID, 0);
}
}
