SpatialQueryFilter Constructor
Represents the spatial component of a filter used when querying a
FeatureClass.
Searching a FeatureClass using SpatialQueryFilter
public async Task SearchingAFeatureClass()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass schoolBoundaryFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.SchoolBoundary"))
{
// Using a spatial query filter to find all features which have a certain district name and lying within a given Polygon.
SpatialQueryFilter spatialQueryFilter = new SpatialQueryFilter
{
WhereClause = "DISTRCTNAME = 'Indian Prairie School District 204'",
FilterGeometry = new PolygonBuilderEx(new List<Coordinate2D>
{
new Coordinate2D(1021880, 1867396),
new Coordinate2D(1028223, 1870705),
new Coordinate2D(1031165, 1866844),
new Coordinate2D(1025373, 1860501),
new Coordinate2D(1021788, 1863810)
}).ToGeometry(),
SpatialRelationship = SpatialRelationship.Within
};
using (RowCursor indianPrairieCursor = schoolBoundaryFeatureClass.Search(spatialQueryFilter, false))
{
while (indianPrairieCursor.MoveNext())
{
using (Feature feature = (Feature)indianPrairieCursor.Current)
{
// Process the feature. For example...
Console.WriteLine(feature.GetObjectID());
}
}
}
}
});
}
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.