FromDictionary<T>(Dictionary<T,IList<Int64>>) Method

In This Topic

Creates a MapMemberIDSet object from the dictionary of records.

Syntax

C#
Visual Basic (Declaration)

public static MapMemberIDSet FromDictionary<T>( 
   Dictionary<T,IList<long>> dict
)
where T: MapMember

Public Overloads Shared Function FromDictionary(Of T As MapMember)( _
   ByVal dict As Dictionary(Of T,IList(Of Long)) _
) As MapMemberIDSet

Parameters

dict: The collection of mapMembers and their corresponding objectIDs

Type Parameters

T

Return Value

A MapMemberIDSet

Example

Assign a set of records as Root Nodes

await QueuedTask.Run(() =>
{
  var dict = new Dictionary<MapMember, List<long>>();
  dict.Add(entityLayer, oids);
  MapMemberIDSet mmIDSet = MapMemberIDSet.FromDictionary(dict);

  MapView.Active.SetRootNodes(mmIDSet);
});

Define and select a set of records as Root Nodes

await QueuedTask.Run(() =>
{
  var dict = new Dictionary<MapMember, List<long>>();
  dict.Add(entityLayer, oids);
  dict.Add(entityLayer2, oids2);
  MapMemberIDSet mmIDSet = MapMemberIDSet.FromDictionary(dict);

  MapView.Active.SelectRootNodes(mmIDSet);
});

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.

Reference

MapMemberIDSet Class
MapMemberIDSet Members
Overload List

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