Description
Selects or deselects a TreeView node in a TreeView DataWindow.
Applies to
Syntax
PowerBuilder
Integer dw_control.SelectTreeNode(long row, long groupLevel, boolean bSelect)
|
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 |
|
bSelect |
Indicates whether the TreeView node is selected or not |
Return value
Returns 1 if the SelectTreeNode 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 nodes that can be selected or deselected. You can use the SelectTreeNode method to select or deselect a TreeView node in a TreeView DataWindow that has a particular TreeView level.
The SelectTreeNode method triggers the TreeNodeSelecting and TreeNodeSelected events with a row argument of -1.
Examples
The following example selects the node specified by the text box values:
long row long level row=long(sle_row.text) level=long(sle_level.text) dw_1.SelectTreeNode(row,level,true)
