ArcGIS Pro 3.1 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / Gallery Class / OnDropDownOpened Method
Version

    OnDropDownOpened Method (Gallery)
    Called when the gallery is expanded.
    Syntax
    protected internal virtual void OnDropDownOpened()
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.0 or higher.
    See Also