ViewerButtonClicked Event

In This Topic

This event is triggered when a button in the preview window is clicked. Here, you have the option to implement the corresponding function by yourself or accept the regular List & Label behavior.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Event ViewerButtonClicked As ViewerButtonClickedHandler

public event ViewerButtonClickedHandler ViewerButtonClicked

public:
event ViewerButtonClickedHandler^ ViewerButtonClicked

Event Data

The event handler receives an argument of type ViewerButtonClickedEventArgs containing data related to this event. The following ViewerButtonClickedEventArgs properties provide information specific to this event.

Property	Description
Action
Id	ID of the toolbar element. See menuid.txt for a list of possible IDs.
IsProcessed	If the property is set to true, List & Label does not process the requested functionality.
ViewerWindow	Access to the viewer window, the property Handle returns the window handle.

Requirements

Platforms: Windows 10 (Version 21H2 - 22H2), Windows 11 (22H2 - 25H2), Windows Server 2016 - 2025
.NET: .NET Framework 4.8, .NET 8, .NET 9, .NET 10

Reference

ListLabel Class
ListLabel Members

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