ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapView Class / ZoomTo Method / ZoomTo(Bookmark,Nullable<TimeSpan>) Method
The bookmark containing the position 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.
Example Version

ZoomTo(Bookmark,Nullable<TimeSpan>) Method
Zoom the view to the position defined in a bookmark. This method must be called on the MCT. Use QueuedTask.Run.
Syntax

Parameters

bookmark
The bookmark containing the position 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.

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 Bookmark by name
public Task<bool> ZoomToBookmark(string bookmarkName)
{
  return QueuedTask.Run(() =>
  {
    //Get the active map view.
    var mapView = MapView.Active;
    if (mapView == null)
      return false;

    //Get the first bookmark with the given name.
    var bookmark = mapView.Map.GetBookmarks().FirstOrDefault(b => b.Name == bookmarkName);
    if (bookmark == null)
      return false;

    //Zoom the view to the bookmark.
    return mapView.ZoomTo(bookmark);
  });
}

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

  //Get the first bookmark with the given name.
  var bookmark = await QueuedTask.Run(() => mapView.Map.GetBookmarks().FirstOrDefault(b => b.Name == bookmarkName));
  if (bookmark == null)
    return false;

  //Zoom the view to the bookmark.
  return await mapView.ZoomToAsync(bookmark, TimeSpan.FromSeconds(2));
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also