dbicList Send comments on this topic.
BeforeNodeExpand Event
See Also 
dbicBase Assembly > Dbi.WinControl Namespace > DbiListControl Class : BeforeNodeExpand Event

Event fired before a parent node is expanded (child nodes will be made visible).

Syntax

Visual Basic (Declaration) 
Public Event BeforeNodeExpand As DbiListControl.EventBeforeNodeExpandHandler
C# 
public event DbiListControl.EventBeforeNodeExpandHandler BeforeNodeExpand

Event Data

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

PropertyDescription
Action An enumerated value indicating the action against the control that triggered the event.
AllowExpand Determines if the node will be expanded.
NodeItem The dbiNodeItem being expanded.

Requirements

Target Platforms: Current Windows operating system with .NET 8.

See Also