ArcGIS Pro 2.9 API Reference Guide
LayoutViewMouseButtonEventArgs Class
Members 

ArcGIS.Desktop.Layouts Namespace : LayoutViewMouseButtonEventArgs Class
Provides data for layout view mouse button related events.
Syntax
public class LayoutViewMouseButtonEventArgs : System.Windows.Input.MouseButtonEventArgs 
Public Class LayoutViewMouseButtonEventArgs 
   Inherits System.Windows.Input.MouseButtonEventArgs
Inheritance Hierarchy

System.Object
   System.EventArgs
      System.Windows.RoutedEventArgs
         System.Windows.Input.InputEventArgs
            System.Windows.Input.MouseEventArgs
               System.Windows.Input.MouseButtonEventArgs
                  ArcGIS.Desktop.Layouts.LayoutViewMouseButtonEventArgs

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

LayoutViewMouseButtonEventArgs Members
ArcGIS.Desktop.Layouts Namespace