TCustomTreeView.OnChange property

Declaration

property OnChange: TTVChangedEvent read FOnChange write FOnChange;

Description

OnChange is a TTVChangedEvent property with the event handler signalled when a new tree node is selected on the tree view control.

It is called from the Change method. It occurs when the change timer is triggered while getting accessibility object information for a newly selected node on the tree view control. The Sender argument contains the tree view control for the change notification. The Node argument indicates the tree node for the change notification.

See also

• Change
• DoSelectionChanged
• TTVChangedEvent