Description
Depending on the Expand parameter the Expand action expands or collapses the current tree view item. The effect is the same as when you click the “+” (or “-”) button of a node. However, the Expand action does not move the cursor.
Declaration
TestObj.Expand(Expand)
| TestObj | A variable, parameter or expression that specifies a reference to one of the objects listed in the Applies To section | |||
| Expand | [in] | Optional | Boolean | Default value: True |
| Result | None | |||
Applies To
The method is applied to the following objects:
DevExpressASPxTreeListItem, FlexTreeItem, InfragisticsWinTreeItem and 12 more objects, JFXTreeViewItem, JTreeItem, OracleFormsTreeItem, QtTreeWidgetItem, SilverlightTreeViewItem, SyncfusionTreeViewItem, TelerikSilverlightTreeViewItem, TelerikTreeViewItem, TelerikWebTreeViewItem, Win32TreeViewItem, WPFTreeViewITem, YUI2TreeViewItem « Collapse the list
View Mode
This method is available in the Object Browser panel and in other panels and dialogs in both Basic and Advanced view modes.
Parameters
The method has the following parameter:
Expand
Specifies whether to expand or to collapse the item.
Result Value
None.
Remarks
To collapse an item you can either call the Collapse action or call Expand with the Expand parameter set to False.
Example
To view an example that demonstrates how to use the Expand action, see Expanding and Collapsing Tree View Items.
See Also
Collapse Action (TreeViewItem Objects)
Expanded Property (TreeViewItem Objects)
ExpandItem Action (TreeView Controls)