Tree View Controls Notifications (Compact 2013)

3/28/2014

The following table shows the tree view controls notifications, with a description of the purpose of each.

Programming element	Description
TVN_BEGINDRAG	This message notifies a tree view control's parent window that a drag-and-drop operation is being initiated.
TVN_BEGINLABELEDIT	This message notifies a tree view control's parent window about the start of label editing for an item.
TVN_DELETEITEM	This message notifies the parent window of a tree view control that an item has been deleted.
TVN_ENDLABELEDIT	This message notifies a tree view control's parent window about the end of label editing for an item.
TVN_GETDISPINFO	This message requests that a tree view control's parent window provide information needed to display or sort an item.
TVN_ITEMEXPANDED	This message notifies a tree view control's parent window that a parent item's list of child items has expanded or collapsed.
TVN_ITEMEXPANDING	This message notifies a tree view control's parent window that a parent item's list of child items is about to expand or collapse.
TVN_KEYDOWN	This message notifies a tree view control's parent window that the user pressed a key and the tree view control has the input focus.
TVN_SELCHANGED	This message notifies a tree view control's parent window that the selection has changed from one item to another.
TVN_SELCHANGING	This message notifies a tree view control's parent window that the selection is about to change from one item to another.
TVN_SETDISPINFO	This message notifies a tree view control's parent window that it must update the information it maintains about an item.

See Also