ArcGIS Pro 3.1 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ZoomToAsync Method / ZoomToAsync(IEnumerable<Layer>,Boolean,Nullable<TimeSpan>,Boolean) Method
An enumeration of layers containing the features in which to zoom.
Indicates whether only the selected features for a layer should be used to determine the extent in which to zoom.
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
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.
Example

In This Topic
    ZoomToAsync(IEnumerable<Layer>,Boolean,Nullable<TimeSpan>,Boolean) Method
    In This Topic
    Zoom the view to the extent of one or more layers.
    Syntax
    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: 3.0 or higher.
    See Also