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