Tree Design Interface - OnItemExpanding Method
Executed when the item is expanded
Member of Tree Design Interface (PRIM_TREE.ITreeDesign)
Name |
Type |
Data Type |
Description |
TreeItem |
*Input |
Reference to the expanding item |
The OnItemExpanding event is fired when an item is expanded by the user.
The correspedonding ItemExpanding event will be executed.
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
All Component Classes
Technical Reference