DoCollapseAll - TreeView
Programmatically collapses an item and all its children
Type: Procedure
Parameters
| Parameter | Type | Description |
|---|---|---|
| hItem | Handle | Item handle |
Syntax
Procedure DoCollapseAll Handle hItem
Call Example
Send DoCollapseAll hItem
Description
You can call DoCollapseAll to programmatically collapse an item and all its children.
If you want to collapse the whole tree, pass zero as hItem.
Sample
This sample shows how to collapse a specific item and all its children in TreeView oTreeView1
Procedure MyCustomMethod Handle hItem
Send DoCollapseAll of oTreeView1 hItem
End_Procedure
Sample
This sample shows how to collapse all items in TreeView oTreeView1
Send DoCollapseAll of oTreeView1 0