ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / PaneBase Class / OnMouseHWheel Method
Version

OnMouseHWheel Method
Invoked when an object is dragged over the window. Implement this method to add class handling for this event.
Syntax
public virtual void OnMouseHWheel( 
   short xPos,
   short yPos,
   short keyState,
   short wheelDelta
)

Parameters

xPos
yPos
keyState
wheelDelta
Remarks
OnMouseHWheel is automatically called by the framework whenever an the mouse horizontal wheel is turned over a Pane or DockPane.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.3 or higher.
See Also