ZoomToAsync(IEnumerable<Layer>,Boolean,Nullable<TimeSpan>,Boolean) Method

In This Topic

Zoom the view to the extent of one or more layers.

Syntax

C#
Visual Basic (Declaration)

public Task<bool> ZoomToAsync( 
   IEnumerable<Layer> layers,
   bool selectedOnly,
   Nullable<TimeSpan> duration,
   bool maintainViewDirection
)

Public Overloads Function ZoomToAsync( _
   ByVal layers As IEnumerable(Of Layer), _
   Optional ByVal selectedOnly As Boolean, _
   Optional ByVal duration As Nullable(Of TimeSpan), _
   Optional ByVal maintainViewDirection As Boolean _
) As Task(Of Boolean)

Parameters

layers: An enumeration of layers containing the features in which to zoom.
selectedOnly: Indicates whether only the selected features for a layer should be used to determine the extent in which to zoom.
duration: The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
maintainViewDirection: Indicates if the Pitch and Heading should remain the same after the navigation is completed. If false the Heading will be set to 15.0 and the Pitch will be set to -60.0. This parameter only effects 3D views.

Return Value

True if the navigation is completed, false if it was interrupted by another view navigation.

Example

Zoom To Selected Layers

public Task<bool> ZoomToTOCSelectedLayersAsync()
{
  //Get the active map view.
  var mapView = MapView.Active;
  if (mapView == null)
    return Task.FromResult(false);

  //Zoom to the selected layers in the TOC
  var selectedLayers = mapView.GetSelectedLayers();
  return mapView.ZoomToAsync(selectedLayers);
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

MapView Class
MapView Members
Overload List

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