Description
Expands all groups in a TreeView DataWindow.
Applies to
Syntax
PowerBuilder
Integer dw_control.ExpandAll( )
Return value
Returns 1 if the ExpandAll 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 ExpandAll method to expand all groups in a TreeView DataWindow.
The ExpandAll method triggers the Expanding and Expanded events with row and level arguments of -1.
Examples
The following example expands all groups:
integer li_ret li_ret = dw_treeview.ExpandAll()
See also
