ComponentOne TreeView for WinForms
CheckStateChanging Event

C1.Win.TreeView Namespace > C1TreeView Class : CheckStateChanging Event
Occurs before the tree node checkbox is checked. Allows to cancel the change.
Syntax
'Declaration
 
<C1DescriptionAttribute("ツリーノードのチェックボックスがチェックされる前に発生します。変更をキャンセルできます。")>
<C1CategoryAttribute("動作")>
Public Event CheckStateChanging As C1TreeViewCancelEventHandler
[C1Description("ツリーノードのチェックボックスがチェックされる前に発生します。変更をキャンセルできます。")]
[C1Category("動作")]
public event C1TreeViewCancelEventHandler CheckStateChanging
Event Data

The event handler receives an argument of type C1TreeViewCancelEventArgs containing data related to this event. The following C1TreeViewCancelEventArgs properties provide information specific to this event.

PropertyDescription
(Inherited from System.ComponentModel.CancelEventArgs)
Gets the tree node that has been checked, expanded, collapsed, or selected.  
See Also