wpf-devexpress-dot-xpf-dot-accordion-dot-accordioncontrol-d2b4e128.md
Gets or sets the position of the expand-collapse button within the root items. This is a dependency property.
Namespace : DevExpress.Xpf.Accordion
Assembly : DevExpress.Xpf.Accordion.v25.2.dll
NuGet Package : DevExpress.Wpf.Accordion
public ExpandButtonPosition RootItemExpandButtonPosition { get; set; }
Public Property RootItemExpandButtonPosition As ExpandButtonPosition
| Type | Description |
|---|---|
| ExpandButtonPosition |
An ExpandButtonPosition enumeration value.
|
Available values:
| Name | Description |
|---|---|
| None |
The expand button is not displayed.
| | Left |
The expand button is displayed at the left side of the accordion item.
| | Right |
The expand button is displayed at the right side of the accordion item.
|
Use the following properties to hide the expand-collapse button or change its position:
| Property | Description |
|---|---|
| AccordionItem.ExpandButtonPosition | Specifies the expand-collapse button‘s position for the current accordion item. |
| RootItemExpandButtonPosition | Specifies the expand-collapse button‘s position for all root items. |
| AccordionControl.SubItemExpandButtonPosition | Specifies the expand-collapse button‘s position for all subitems. |
The code sample below demonstrates how to show the expand-collapse button at root items’ left side:
<dxa:AccordionControl RootItemExpandButtonPosition="Left"> ... </dxa:AccordionControl>
The image below shows the result:
Refer to the Expanding and Collapsing topic to learn more.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the RootItemExpandButtonPosition property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
wpf-create-a-fluent-design-using-appearance-options/CS/FluentDesignTemplate/MainWindow.xaml#L83
</Grid.RowDefinitions>
<dxa:AccordionControl RootItemExpandButtonPosition="None" ViewMode="Accordion" Background="Transparent" BorderThickness="0" AutoExpandAllItems="True">
<dxa:AccordionItem Header="MENU" Style="{StaticResource accordionHeadItemStyle}">
See Also