CollapseAll method (DataWindows)

Description

Collapses 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 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

See Also

• Collapse

• CollapseAllChildren

• CollapseLevel

• ExpandAll

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