Tree Design Interface - OnItemExpanding Method
Executed when the item is expanded
Member of Tree Design Interface (PRIM_TREE.ITreeDesign)

Parameters

Name

Type

Data Type

Description

TreeItem

*Input

PRIM_TREE.TreeItem

Reference to the expanding item

Details


The OnItemExpanding event is fired when an item is expanded by the user.
The correspedonding ItemExpanding event will be executed.

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