NMTREEVIEW structure

Contains information about a tree-view notification message. This structure is identical to the NM_TREEVIEW structure, but it has been renamed to follow current naming conventions.

Syntax

typedef struct tagNMTREEVIEW {
  NMHDR  hdr;
  UINT   action;
  TVITEM itemOld;
  TVITEM itemNew;
  POINT  ptDrag;
} NMTREEVIEW, *LPNMTREEVIEW;

Members

hdr

Type: NMHDR

NMHDR structure that contains information about this notification message.

action

Type: UINT

Notification-specific action flag. This member is used with the following notification codes.

• TVN_ITEMEXPANDING
• TVN_ITEMEXPANDED
• TVN_SELCHANGING
• TVN_SELCHANGED

For the possible action flag values, see TVM_EXPAND and TVN_SELCHANGED.

itemOld

Type: TVITEM

TVITEM structure that contains information about the old item state. This member is zero for notification messages that do not use it.

itemNew

Type: TVITEM

TVITEM structure that contains information about the new item state. This member is zero for notification messages that do not use it.

ptDrag

Type: POINT

POINT structure that contains the client coordinates of the mouse at the time the event occurred that caused the notification message to be sent.

Requirements

See also

WM_NOTIFY