ItemExpanding is the event of tree view showing the next level entries

Member of Tree View (PRIM_TRVW)

Details

The ItemExpanding event is fired when an item is expanded by the user.
 
It is typically used as a trigger to load additional child data.

Example

In this example, the level of the expanding item is tested to determine what sort of data to add.

Evtroutine Handling(#Tree.ItemExpanding)
 
   Case (#Tree.CurrentItem.Level)
   When (= 1)
      #Com_owner.LoadSections
 
   When (= 2)
      #Com_owner.LoadEmployees
 
   Endcase
 
Endroutine

See also

All Component Classes

Technical Reference

Febuary 18 V14SP2