Notification codes of treeview control
[TreeView control]

Defines

• #define TVN_ERRSPACE   255

  Indicates that memory is not enough.
  

• #define TVN_SELCHANGE   1

  Notifies the change of selection.
  

• #define TVN_DBLCLK   2

  Notifies the user has double-clicked an item.
  

• #define TVN_SETFOCUS   4

  Indicates gain of input focus.
  

• #define TVN_KILLFOCUS   5

  Indicates loss of input focus.
  

• #define TVN_CLICKED   7

  Indicates the user has clicked an item.
  

• #define TVN_ENTER   8

  Indicates the user has pressed the ENTER key.
  

• #define TVN_FOLDED   9

  Indicates a sub-tree has folded.
  

• #define TVN_UNFOLDED   10

  Indicates a sub-tree has unfolded.
  

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Define Documentation

#define TVN_CLICKED   7

Indicates the user has clicked an item. Definition at line 493 of file treeview.h.

#define TVN_DBLCLK   2

Notifies the user has double-clicked an item. Definition at line 469 of file treeview.h.

#define TVN_ENTER   8

Indicates the user has pressed the ENTER key. Definition at line 499 of file treeview.h.

#define TVN_ERRSPACE   255

Indicates that memory is not enough. A list box sends an TVN_ERRSPACE notification message to its parent window when it cannot allocate enough memory to complete the current operation. Definition at line 457 of file treeview.h.

#define TVN_FOLDED   9

Indicates a sub-tree has folded. Note: This is an extended notification, the control calls NotifyParentEx function to notify the parent, and passes the handle to the folded item through add_data argument of NotifyParentEx function. You should define and set Notificaton Callback Procedure for the control in order to get the handle to the folded item. See also: SetNotificationCallback, NotifyParentEx Definition at line 513 of file treeview.h.

#define TVN_KILLFOCUS   5

Indicates loss of input focus. A TreeView control sends an TVN_KILLFOCUS notification message to its parent window when the list box loses the input focus. Definition at line 487 of file treeview.h.

#define TVN_SELCHANGE   1

Notifies the change of selection. Definition at line 463 of file treeview.h.

#define TVN_SETFOCUS   4

Indicates gain of input focus. A TreeView control sends an TVN_SETFOCUS notification message to its parent window when the list box gains the input focus. Definition at line 478 of file treeview.h.

#define TVN_UNFOLDED   10

Indicates a sub-tree has unfolded. Note: This is an extended notification, the control calls NotifyParentEx function to nofity the parent, and passes the handle to the unfolded item through add_data argument of NotifyParentEx function. You should define and set Notificaton Callback Procedure for the control in order to get the handle to the unfolded item. See also: SetNotificationCallback, NotifyParentEx Definition at line 527 of file treeview.h.

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