DefinitionQuery Property (FeatureLayerCreationParams)
Create layer with create-params
var flyrCreatnParam = new FeatureLayerCreationParams(new Uri(@"c:\data\world.gdb\cities"))
{
Name = "World Cities",
IsVisible = false,
MinimumScale = 1000000,
MaximumScale = 5000,
// At 2.x - DefinitionFilter = new CIMDefinitionFilter()
//{
// DefinitionExpression = "Population > 100000",
// Name = "More than 100k"
//},
DefinitionQuery = new DefinitionQuery(whereClause: "Population > 100000", name: "More than 100k"),
RendererDefinition = new SimpleRendererDefinition()
{
SymbolTemplate = SymbolFactory.Instance.ConstructPointSymbol(
CIMColor.CreateRGBColor(255, 0, 0), 8, SimpleMarkerStyle.Hexagon).MakeSymbolReference()
}
};
var featureLayer = LayerFactory.Instance.CreateLayer<FeatureLayer>(
flyrCreatnParam, map);
Create a stream layer with a definition query
//Must be on the QueuedTask
var url = "https://geoeventsample1.esri.com:6443/arcgis/rest/services/AirportTraffics/StreamServer";
var lyrCreateParam = new FeatureLayerCreationParams(new Uri(url))
{
IsVisible = true,
//At 2.x - DefinitionFilter = new CIMDefinitionFilter()
//{
// DefinitionExpression = "RWY = '29L'",
// Name = "Runway"
//}
DefinitionQuery = new DefinitionQuery(whereClause: "RWY = '29L'", name: "Runway")
};
var streamLayer = LayerFactory.Instance.CreateLayer<StreamLayer>(lyrCreateParam, map);
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.