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
Syntax
PowerBuilder
Boolean dw_control.IsExpanded(long row, long groupLevel)
|
Argument |
Description |
|---|---|
|
dw_control |
A reference to a TreeView-style DataWindow control |
|
row |
The number of the row that belongs to the group |
|
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:
boolean lb_expanded lb_expanded = dw_treeview.IsExpanded(3,2)
See also
