OnTreeItemChange event

Declaration
Global picture event handler: 
 ENTRY OnTreeItemChange(IN INT _refId, IN INT _ItemHandle, IN TEXT _NewText)
 ; actions
 END OnTreeItemChange

Special picture event handler: 
 ENTRY XXX_OnTreeItemChange(IN INT _ItemHandle, IN TEXT _NewText)
 ; actions
 END XXX_OnTreeItemChange

Parameters
_refId For global picture event handler - required input parameter of Int type.
XXX Name of reference variable that is connected to the graphic object without the character "_" .
_ItemHandle Handle to the item in a tree which will be changed.
_NewText New name of the item in TreeView.

Description
Event is generated after a user has changed the item (text) in TreeView.
Example
Special picture event handler:
 
 ; event handler: A change of text in TreeView, to which the reference variable _TREE is connected
 
 ENTRY TREE_OnTreeItemChange(IN INT _LineNr, IN FLOAT _value, IN INT _mouseBtn)
 ;actions
 END

 
Global picture event handler:
 
 ; event handler: A change of text in TreeView without special event handler
 
 ENTRY OnTreeItemChange(IN INT _refId, IN INT _LineNr IN FLOAT _value, IN INT _mouseBtn)
 ; _refId - a value of reference local variable of picture which is connected to TreeView
 
  IF _refId = _TREE THEN        ; a test to detect TreeView in which the event has became
  ; actions
  ENDIF
 END

Note
If both event handlers are defined in one script, the global one will not be initiated because there is a special one.

Related pages:

Active picture events
ENTRY - picture event handler
%HI_EditTreeViewItem function

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