ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ZoomToFullExtent Method
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
Example

In This Topic
    ZoomToFullExtent Method
    In This Topic
    Zoom the view to the full extent of the map or scene. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public bool ZoomToFullExtent( 
       Nullable<TimeSpan> duration
    )
    Public Function ZoomToFullExtent( _
       Optional ByVal duration As Nullable(Of TimeSpan) _
    ) As Boolean

    Parameters

    duration
    The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.

    Return Value

    True if the navigation is completed, false if it was interrupted by another view navigation.
    Exceptions
    ExceptionDescription
    This method or property must be called within the lambda passed to QueuedTask.Run.
    Example
    Zoom To Full Extent
    public Task<bool> ZoomToFullExtent()
    {
      return QueuedTask.Run(() =>
      {
        //Get the active map view.
        var mapView = MapView.Active;
        if (mapView == null)
          return false;
    
        //Zoom to the map's full extent
        return mapView.ZoomToFullExtent();
      });
    }
    
    public Task<bool> ZoomToFullExtentAsync()
    {
      //Get the active map view.
      var mapView = MapView.Active;
      if (mapView == null)
        return Task.FromResult(false);
    
      //Zoom to the map's full extent
      return mapView.ZoomToFullExtentAsync(TimeSpan.FromSeconds(2));
    }
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also