public PickableFeatureClassItem(FeatureClass featureClass, esriGeometryType geometryType,
List <FeatureLayer> belongingFeatureLayers)
{
_itemText = featureClass.GetName();
_geometry = null;
_itemImageUri = GetImagePath(geometryType);
BelongingFeatureLayers = belongingFeatureLayers;
}
private void OutputDefinition(Geodatabase geodatabase, TopologyDefinition topologyDefinition)
{
Console.WriteLine($"Topology cluster tolerance => {topologyDefinition.GetClusterTolerance()}");
Console.WriteLine($"Topology Z cluster tolerance => {topologyDefinition.GetZClusterTolerance()}");
IReadOnlyList <string> featureClassNames = topologyDefinition.GetFeatureClassNames();
Console.WriteLine($"There are {featureClassNames.Count} feature classes that are participating in the topology:");
foreach (string name in featureClassNames)
{
// Open each feature class that participates in the topology.
using (FeatureClass featureClass = geodatabase.OpenDataset <FeatureClass>(name))
using (FeatureClassDefinition featureClassDefinition = featureClass.GetDefinition())
{
Console.WriteLine($"\t{featureClass.GetName()} ({featureClassDefinition.GetShapeType()})");
}
}
}
private static bool IgnoreLayer(Layer layer, IEnumerable <string> ignoredClasses)
{
FeatureClass featureClass = (layer as FeatureLayer)?.GetTable() as FeatureClass;
if (featureClass == null)
{
return(true);
}
string className = featureClass.GetName();
foreach (string ignoredClass in ignoredClasses)
{
if (className.EndsWith(ignoredClass, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
return(false);
}
public static List <FeatureClassInfo> GetSelectableFeatureclassInfos()
{
IEnumerable <FeatureLayer> featureLayers = MapView.Active.Map.GetLayersAsFlattenedList()
.OfType <FeatureLayer>().Where(layer => layer.IsVisible);
IEnumerable <IGrouping <string, FeatureLayer> > layerGroupsByFcName =
featureLayers.GroupBy(layer => layer.GetFeatureClass().GetName());
var featureClassInfos = new List <FeatureClassInfo>();
foreach (IGrouping <string, FeatureLayer> group in layerGroupsByFcName)
{
var belongingLayers = new List <FeatureLayer>();
foreach (FeatureLayer layer in group)
{
belongingLayers.Add(layer);
}
FeatureClass fClass = belongingLayers.First().GetFeatureClass();
string featureClassName = fClass.GetName();
esriGeometryType gType = belongingLayers.First().ShapeType;
var featureClassInfo = new FeatureClassInfo()
{
BelongingLayers = belongingLayers,
FeatureClass = fClass,
FeatureClassName = featureClassName,
ShapeType = gType
};
featureClassInfos.Add(featureClassInfo);
}
featureClassInfos.OrderBy(info => info.ShapeType);
return(featureClassInfos);
}
private string GetDisplayField(FeatureClass featureClass)
{
string displayField = "";
Map map = MapView.Active.Map;
if (map == null)
return displayField;
//Get flattened layers from Map. If the feature class exists in the map, get that feature Layer and its display field. If not, return null.
var layer = map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault(lyr => lyr.GetFeatureClass().GetName() == featureClass.GetName());
if (layer == null)
return "";
CIMFeatureLayer currentCIMFeatureLayer = layer.GetDefinition() as CIMFeatureLayer;
CIMFeatureTable cimFeatureTable = currentCIMFeatureLayer.FeatureTable;
displayField = cimFeatureTable.DisplayField;
return displayField;
}
private string GetDisplayField(FeatureClass featureClass)
{
string displayField = "";
Map map = MapView.Active.Map;
if (map == null)
{
return(displayField);
}
//Get flattened layers from Map. If the feature class exists in the map, get that feature Layer and its display field. If not, return null.
var layer = map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault(lyr => lyr.GetFeatureClass().GetName() == featureClass.GetName());
if (layer == null)
{
return("");
}
CIMFeatureLayer currentCIMFeatureLayer = layer.GetDefinition() as CIMFeatureLayer;
CIMFeatureTable cimFeatureTable = currentCIMFeatureLayer.FeatureTable;
displayField = cimFeatureTable.DisplayField;
return(displayField);
}
