DropDownOpening Event (PopupCommandBase)

This event allows listeners to be informed whenever a dropdown window is about to be displayed.

Syntax

Visual Basic
C#

'Declaration
 
Public Event DropDownOpening As EventHandler(Of CancelableCommandEventArgs)

'Usage
 
Dim instance As PopupCommandBase
Dim handler As EventHandler(Of CancelableCommandEventArgs)
 
AddHandler instance.DropDownOpening, handler

public event EventHandler<CancelableCommandEventArgs> DropDownOpening

Event Data

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

Property	Description
Cancel	Returns/sets whether the proposed event should be cancelled.
Command	Returns/sets the command associated with this event.

Requirements

Target Platforms: Windows XP SP3 (32-bit and 64-bit), Windows 7 (32-bit and 64-bit)

Not all Operating Systems are supported on all products. Visit the ArcFM Solution Supported Versions page for full details.

Reference

PopupCommandBase Class
PopupCommandBase Members