Tree Control Notification Messages
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 |