ExpandAll method (DataWindows)

Description

Expands all groups in a TreeView DataWindow.

Controls

DataWindow type	Method applies to
PowerBuilder	DataWindow control

Syntax

Argument	Description
dw_control	A reference to a TreeView-style DataWindow control

Return Values

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

See Also

• Collapse

• Expand

• ExpandAllChildren

• ExpandLevel

• IsExpanded

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