ArcObjects Library Reference (Controls)

IEngineNetworkAnalystEnvironment Interface

Provides access to the network analyst extension.

Product Availability

Available with ArcGIS Engine.

Description

The IEngineNetworkAnalystEnvironment interface is the main interface on the EngineNetworkAnalystEnvironment singleton object and used to access the INetworkLayer objects and the NAWindow.

Members

	Name	Description
	CurrentNetworkLayer	The current network layer.
	NAWindow	The network analysis window.
	NetworkLayer	The network layer by index.
	NetworkLayerCount	The number of network layers.
	ShowAnalysisMessagesAfterSolve	The types of messages that are displayed after solving.
	ZoomToResultAfterSolve	Indicates if the window should zoom the map to show results after solving.

CoClasses that implement IEngineNetworkAnalystEnvironment

CoClasses and Classes	Description
EngineNetworkAnalystEnvironment	A singleton object representing Engine Network Analyst environment.

[C#]

System.Type t=System.Type.GetTypeFromProgID("esriControls.EngineNetworkAnalystEnvironment");
var naEnv=System.Activator.CreateInstance(t) as IEngineNetworkAnalystEnvironment;

.NET Samples

ArcGIS Network Analyst extension Engine application (Code Files: cmdClearAnalysisLayer cmdLoadLocations CommonFunctions frmLoadLocations frmMain frmNAProperties)

.NET Related Topics

How to set up an ArcGIS Network Analyst extension solve to work with the undo/redo stack