Partager via


Messages de notification de contrôle d'arborescence

A tree control (CTreeCtrl) sends the following notification messages as WM_NOTIFY messages:

Notification message

Description

TVN_BEGINDRAG

Signals the start of a drag-and-drop operation

TVN_BEGINLABELEDIT

Signals the start of in-place label editing

TVN_BEGINRDRAG

Signals the start of a drag-and-drop operation, using the right mouse button

TVN_DELETEITEM

Signals the deletion of a specific item

TVN_ENDLABELEDIT

Signals the end of label editing

TVN_GETDISPINFO

Requests information that the tree control requires to display an item

TVN_ITEMEXPANDED

Signals that a parent item's list of child items was expanded or collapsed

TVN_ITEMEXPANDING

Signals that a parent item's list of child items is about to be expanded or collapsed

TVN_KEYDOWN

Signals a keyboard event

TVN_SELCHANGED

Signals that the selection has changed from one item to another

TVN_SELCHANGING

Signals that the selection is about to be changed from one item to another

TVN_SETDISPINFO

Notification to update the information maintained for an item

Voir aussi

Référence

À l'aide de CTreeCtrl

Concepts

contrôles (MFC)