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: