IsExpanded
method (DataWindows)
Description
Performs a test to see whether a group in a TreeView DataWindow with
the specified TreeView level is expanded, and whether the group includes
the specified row.
Applies to
|
DataWindow type |
Method applies to |
|---|---|
|
PowerBuilder |
DataWindow control |
Syntax
PowerBuilder
|
1 |
Boolean dw_control.IsExpanded(long row, long groupLevel) |
|
Argument |
Description |
|---|---|
|
dw_control |
A reference to a TreeView-style DataWindow |
|
row |
The number of the row that belongs to the |
|
groupLevel |
The TreeView level of the group |
Return value
Returns true if the group is expanded and false if the group is not
expanded. IsExpanded also returns false if the DataWindow is not a
TreeView DataWindow or the row or groupLevel is invalid.
Usage
A TreeView DataWindow has several TreeView level bands (groups) that
can be expanded and collapsed. You can use the IsExpanded method to test
whether or not a group in a TreeView DataWindow is expanded.
Examples
The following example performs a test to determine whether the group
that contains row 3 at TreeView level 2 is expanded:
|
1 2 |
boolean lb_expanded lb_expanded = dw_treeview.IsExpanded(3,2) |
See also