CollapseLevel – PB Docs 150

CollapseLevel method (DataWindows)

Description

Collapses all the groups in a TreeView DataWindow that have
the specified TreeView level.

Controls

DataWindow type

Method applies to

PowerBuilder

DataWindow control

Syntax

[PowerBuilder]

Argument

Description

dw_control

A reference to a TreeView-style DataWindow
control

groupLevel

The TreeView level of the group to be
collapsed

Return Values

Returns 1 if the CollapseLevel operation succeeds and one
of the following negative values if it fails:

  • -1

    DataWindow is null

  • -5

    One or more of the parameters are invalid

  • -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 CollapseLevel method
to collapse all the groups in a TreeView DataWindow that have a
particular TreeView level.

The CollapseLevel method triggers the Collapsing
and Collapsed events with a row argument of –1.

Examples

The following example collapses TreeView level 2:

See Also


Document get from Powerbuilder help
Thank you for watching.
Was this article helpful?
Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x