ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Layouts Namespace / LayoutView Class / ZoomToWholePage Method
The amount of time to navigate the view to the new camera position. If null it uses the default navigation duration.
Example Version

ZoomToWholePage Method (LayoutView)
Zoom the layout view to the whole page. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public bool ZoomToWholePage( 
   Nullable<TimeSpan> duration
)

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

Returns true if the navigation is completed, false if it was interrupted by another view navigation.
Exceptions
ExceptionDescription
This method must be called within the lambda passed to QueuedTask.Run.
Example
LayoutView_ZoomTo_WholePage
//Set the layout view extent to fit the entire page.

//Process on worker thread
await QueuedTask.Run(() =>
{
  layoutView.ZoomToWholePage();
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also