# ThemedExpanderHandler class

Namespace: [Eto.Forms.ThemedControls](https://eto.picoe.ca/api/namespace/eto.forms.themedcontrols.md) · Assembly: [Eto](https://eto.picoe.ca/api/assembly/eto.md)

```cs
public class ThemedExpanderHandler : ThemedContainerHandler<StackLayout, Expander, Expander.ICallback>, Expander.IHandler
```

A themed handler for the [Expander](https://eto.picoe.ca/api/type/eto.forms.expander.md) control.

## Constructors

- [ThemedExpanderHandler](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/ctor.md): Initializes a new instance of the ThemedExpanderHandler.

## Properties

- [CollapsedButtonText](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/collapsedbuttontext.md): Gets or sets the text of the button when [ThemedExpanderHandler.Expanded](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/expanded.md) is `false`.
- [Content](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/content.md): Gets or sets the content of the control when expanded.
- [ContextMenu](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/contextmenu.md): Gets or sets the context menu of the expander.
- [Expanded](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/expanded.md): Gets or sets whether the expander content is visible (expanded).
- [ExpandedButtonText](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/expandedbuttontext.md): Gets or sets the text of the button when [ThemedExpanderHandler.Expanded](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/expanded.md) is `true`.
- [Header](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/header.md): Gets or sets the content of the header
- [MinimumSize](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/minimumsize.md): Gets or sets the minimum size of this control.
- [Padding](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/padding.md): Gets or sets the padding around the [ThemedExpanderHandler.Content](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/content.md).

## Methods

- [AttachEvent](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/attachevent.md): Attaches the handler events.
- [Initialize](https://eto.picoe.ca/api/type/eto.forms.themedcontrols.themedexpanderhandler/initialize.md): Initializes the control after attached to a widget.

## Inherited Members

- From [ThemedContainerHandler<TControl, TWidget, TCallback>](https://eto.picoe.ca/api/type/eto.forms.themedcontainerhandler-3.md): [ClientSize](https://eto.picoe.ca/api/type/eto.forms.themedcontainerhandler-3/clientsize.md), [RecurseToChildren](https://eto.picoe.ca/api/type/eto.forms.themedcontainerhandler-3/recursetochildren.md)
- From [ThemedControlHandler<TControl, TWidget, TCallback>](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3.md): [AllowDrop](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/allowdrop.md), [BackgroundColor](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/backgroundcolor.md), [ControlObject](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/controlobject.md), [Cursor](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/cursor.md), [Enabled](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/enabled.md), [FocusControl](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/focuscontrol.md), [HasFocus](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/hasfocus.md), [Height](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/height.md), [IsMouseCaptured](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/ismousecaptured.md), [KeyboardControl](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/keyboardcontrol.md), [Location](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/location.md), [MouseControl](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/mousecontrol.md), [PropagateLoadEvents](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/propagateloadevents.md), [Size](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/size.md), [SupportedPlatformCommands](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/supportedplatformcommands.md), [TabIndex](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/tabindex.md), [TabStop](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/tabstop.md), [ToolTip](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/tooltip.md), [Visible](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/visible.md), [VisualControls](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/visualcontrols.md), [Width](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/width.md), [AddGesture](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/addgesture.md), [CaptureMouse](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/capturemouse.md), [ClearGestures](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/cleargestures.md), [DoDragDrop](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/dodragdrop.md), [Focus](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/focus.md), [GetNativeParentWindow](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/getnativeparentwindow.md), [GetPreferredSize](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/getpreferredsize.md), [Invalidate](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/invalidate.md), [MapPlatformCommand](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/mapplatformcommand.md), [OnLoad](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/onload.md), [OnLoadComplete](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/onloadcomplete.md), [OnPreLoad](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/onpreload.md), [OnUnLoad](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/onunload.md), [PointFromScreen](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/pointfromscreen.md), [PointToScreen](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/pointtoscreen.md), [Print](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/print.md), [ReleaseMouseCapture](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/releasemousecapture.md), [RemoveGesture](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/removegesture.md), [ResumeLayout](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/resumelayout.md), [SetParent](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/setparent.md), [SuspendLayout](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/suspendlayout.md), [UpdateLayout](https://eto.picoe.ca/api/type/eto.forms.themedcontrolhandler-3/updatelayout.md)
- From [WidgetHandler<TControl, TWidget, TCallback>](https://eto.picoe.ca/api/type/eto.widgethandler-3.md): [Callback](https://eto.picoe.ca/api/type/eto.widgethandler-3/callback.md)
- From [WidgetHandler<TControl, TWidget>](https://eto.picoe.ca/api/type/eto.widgethandler-2.md): [Connector](https://eto.picoe.ca/api/type/eto.widgethandler-2/connector.md), [Control](https://eto.picoe.ca/api/type/eto.widgethandler-2/control.md), [DisposeControl](https://eto.picoe.ca/api/type/eto.widgethandler-2/disposecontrol.md), [HasControl](https://eto.picoe.ca/api/type/eto.widgethandler-2/hascontrol.md), [CreateConnector](https://eto.picoe.ca/api/type/eto.widgethandler-2/createconnector.md), [CreateControl](https://eto.picoe.ca/api/type/eto.widgethandler-2/createcontrol.md), [Dispose](https://eto.picoe.ca/api/type/eto.widgethandler-2/dispose.md)
- From [WidgetHandler<TWidget>](https://eto.picoe.ca/api/type/eto.widgethandler-1.md): [ID](https://eto.picoe.ca/api/type/eto.widgethandler-1/id.md), [NativeHandle](https://eto.picoe.ca/api/type/eto.widgethandler-1/nativehandle.md), [Widget](https://eto.picoe.ca/api/type/eto.widgethandler-1/widget.md), [DetachEvent](https://eto.picoe.ca/api/type/eto.widgethandler-1/detachevent.md), [Dispose](https://eto.picoe.ca/api/type/eto.widgethandler-1/dispose.md), [HandleEvent](https://eto.picoe.ca/api/type/eto.widgethandler-1/handleevent.md), [IsEventHandled](https://eto.picoe.ca/api/type/eto.widgethandler-1/iseventhandled.md), [OnInitializeComplete](https://eto.picoe.ca/api/type/eto.widgethandler-1/oninitializecomplete.md), [UnhandleEvent](https://eto.picoe.ca/api/type/eto.widgethandler-1/unhandleevent.md)