ExpandAll
method (DataWindows)
Description
Expands all groups in a TreeView DataWindow.
Applies to
|
DataWindow type |
Method applies to |
|---|---|
|
PowerBuilder |
DataWindow control |
Syntax
PowerBuilder
|
1 |
Integer dw_control.ExpandAll( ) |
|
Argument |
Description |
|---|---|
|
dw_control |
A reference to a TreeView-style DataWindow |
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:
|
1 2 |
integer li_ret li_ret = dw_treeview.ExpandAll() |
See also