APNSoft Controls [4.5.2.20] - API Reference APNSoftTreeView.ClientSideOnUnCheck Property
Gets or sets the client-side code to be launched when an item is unchecked. Property value can include variables $ComponentID$ and $ItemID$, instead of which data is inserted.
[Visual Basic] Public Property ClientSideOnUnCheck As String
[C#] public string ClientSideOnUnCheck {get; set;}