Description
Collapses all groups in a TreeView DataWindow.
Applies to
Syntax
PowerBuilder
Integer dw_control.CollapseAll( )
Return value
Returns 1 if the CollapseAll operation succeeds and one of the following negative values if it fails:
-1 -- DataWindow is null
-16 -- DataWindow is not a TreeView DataWindow
Usage
A TreeView DataWindow has several TreeView level bands (groups) that can be expanded and collapsed. You can use the CollapseAll method to collapse all groups in a TreeView DataWindow.
The CollapseAll method triggers the Collapsing and Collapsed events with row and level arguments of -1.
Examples
The following example collapses all groups:
integer li_ret li_ret = dw_treeview.CollapseAll()
See also
