ArcObjects Library Reference (Controls)

IEngineNAWindow Interface

Provides access to the network analysis window. Note: the IEngineNAWindow interface has been superseded byIEngineNAWindow2. Please consider using the more recent version.

Product Availability

Available with ArcGIS Engine.

Description

The IEngineNAWindow interface is the main interface on the IEngineNetworkAnalystEnvironment::NAWindow. It provides methods to access the NALayer and to edit INAContext::NAClasses within the context of an undo/redo operation.

Members

		Description
	AbortOperation	Cancels the operation in progress.
	ActiveAnalysis	The current analysis shown in the window.
	ActiveCategory	The current category shown in the window.
	CategoryByNAClassName	The network analysis window by category.
	DelayEvents	Indicates if events should be delayed for a category.
	DelayWindowUpdates	Indicates if window updates should be delayed.
	hWnd	The handle to the analysis window.
	ItemSelectionColor	The color used for selected items.
	Message	Displays a message at the bottom of the window.
	Selection	The current selection in the window.
	StartOperation	Starts an analysis window operation.
	StopOperation	Stops an analysis window operation.
	UpdateContent	Refresh the window contents.

[C#]

private void CopyBarriersFromFirstToSecondNALayer()
{
   //Get the map
    IMap map=axMapControl1.Map;

    //Get the engine network analyst environment 
    IEngineNetworkAnalystEnvironment engineNAEnvironment=new EngineNetworkAnalystEnvironmentClass();
    //Get the engine NA window
    IEngineNAWindow naWindow=engineNAEnvironment.NAWindow;

    //Copy the barriers from the first layer
    naWindow.ActiveAnalysis=(INALayer) map.get_Layer(0);
    naWindow.ActiveCategory=naWindow.get_CategoryByNAClassName("Barriers");
    naWindow.Selection.Copy();

    //Paste the barriers in the second layer
    naWindow.ActiveAnalysis=(INALayer) map.get_Layer(1);
    naWindow.ActiveCategory=naWindow.get_CategoryByNAClassName("Barriers");
    naWindow.Selection.Paste();
}

[Visual Basic .NET]

 Public Sub CopyBarriersFromFirstToSecondNALayer()
    'Get the map
    Dim map As IMap=AxMapControl1.Map

    'Get the engine network analyst environment 
    Dim engineNAEnvironment As IEngineNetworkAnalystEnvironment=New EngineNetworkAnalystEnvironmentClass
    'Get the engine NA window
    Dim naWindow As IEngineNAWindow=engineNAEnvironment.NAWindow

    'Copy the barriers from the first layer
    naWindow.ActiveAnalysis=map.Layer(0)
    naWindow.ActiveCategory=naWindow.CategoryByNAClassName("Barriers")
    naWindow.Selection.Copy()

    'Paste the barriers in the second layer
    naWindow.ActiveAnalysis=map.Layer(1)
    naWindow.ActiveCategory=naWindow.CategoryByNAClassName("Barriers")
    naWindow.Selection.Paste()
End Sub

.NET Samples

ArcGIS Network Analyst extension Engine application (Code Files: cmdClearAnalysisLayer frmMain)

.NET Related Topics

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