Provides data for the TreeList.CustomDrawNodeButton event.
public class CustomDrawNodeButtonEventArgs : CustomDrawNodeEventArgs<OpenCloseButtonInfoArgs>
Public Class CustomDrawNodeButtonEventArgs Inherits CustomDrawNodeEventArgs(Of OpenCloseButtonInfoArgs)
The TreeList.CustomDrawNodeButton event gives you the ability to perform custom painting of buttons used to expand/collapse parent nodes. The basic information required to paint an element is supplied by the CustomDrawNodeButtonEventArgs class via its properties inherited from the CustomDrawEventArgs class. Introduces properties which provide node button specific information which includes the node corresponding to the painted button, its expand state, etc.
CustomDrawNodeButtonEventArgs objects are automatically created and passed to TreeList.CustomDrawNodeButton event handlers.