# RichTextArea.IHandler interface

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

```cs
public interface RichTextArea.IHandler : TextArea.IHandler
```

Handler interface for the [RichTextArea](https://eto.picoe.ca/api/type/eto.forms.richtextarea.md).

## Properties

- [Buffer](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/buffer.md): Gets the formatted text buffer to set formatting and load/save to file.
- [SelectionBackground](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionbackground.md): Gets or sets the background color of the selected text or insertion point.
- [SelectionBold](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionbold.md): Gets or sets a value indicating whether the selected text or insertion point has bold text.
- [SelectionFamily](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionfamily.md): Gets or sets the font family of the selected text or insertion point.
- [SelectionFont](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionfont.md): Gets or sets the font of the selected text or insertion point.
- [SelectionForeground](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionforeground.md): Gets or sets the foreground color of the selected text or insertion point.
- [SelectionItalic](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionitalic.md): Gets or sets a value indicating whether the selected text or insertion point has italic style.
- [SelectionStrikethrough](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionstrikethrough.md): Gets or sets a value indicating whether the selected text or insertion point has strikethrough decorations.
- [SelectionTypeface](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectiontypeface.md): Gets or sets the font typeface of the selected text or insertion point.
- [SelectionUnderline](https://eto.picoe.ca/api/type/eto.forms.richtextarea.ihandler/selectionunderline.md): Gets or sets a value indicating whether the selected text or insertion point has underline decorations.

## Inherited Members

- From [TextArea.IHandler](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler.md): [AcceptsReturn](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/acceptsreturn.md), [AcceptsTab](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/acceptstab.md), [Border](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/border.md), [CaretIndex](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/caretindex.md), [ReadOnly](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/readonly.md), [SelectedText](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/selectedtext.md), [Selection](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/selection.md), [SpellCheck](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/spellcheck.md), [SpellCheckIsSupported](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/spellcheckissupported.md), [SupportedTextReplacements](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/supportedtextreplacements.md), [TextAlignment](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/textalignment.md), [TextLength](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/textlength.md), [TextReplacements](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/textreplacements.md), [Wrap](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/wrap.md), [Append](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/append.md), [ScrollTo](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/scrollto.md), [ScrollToEnd](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/scrolltoend.md), [ScrollToStart](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/scrolltostart.md), [SelectAll](https://eto.picoe.ca/api/type/eto.forms.textarea.ihandler/selectall.md)
- From [TextControl.IHandler](https://eto.picoe.ca/api/type/eto.forms.textcontrol.ihandler.md): [Text](https://eto.picoe.ca/api/type/eto.forms.textcontrol.ihandler/text.md), [TextColor](https://eto.picoe.ca/api/type/eto.forms.textcontrol.ihandler/textcolor.md)
- From [CommonControl.IHandler](https://eto.picoe.ca/api/type/eto.forms.commoncontrol.ihandler.md): [Font](https://eto.picoe.ca/api/type/eto.forms.commoncontrol.ihandler/font.md)
- From [Control.IHandler](https://eto.picoe.ca/api/type/eto.forms.control.ihandler.md): [AllowDrop](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/allowdrop.md), [BackgroundColor](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/backgroundcolor.md), [Cursor](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/cursor.md), [Enabled](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/enabled.md), [HasFocus](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/hasfocus.md), [Height](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/height.md), [IsMouseCaptured](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/ismousecaptured.md), [Location](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/location.md), [Size](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/size.md), [SupportedPlatformCommands](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/supportedplatformcommands.md), [TabIndex](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/tabindex.md), [TabStop](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/tabstop.md), [ToolTip](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/tooltip.md), [Visible](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/visible.md), [VisualControls](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/visualcontrols.md), [Width](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/width.md), [AddGesture](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/addgesture.md), [CaptureMouse](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/capturemouse.md), [ClearGestures](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/cleargestures.md), [DoDragDrop](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/dodragdrop.md), [Focus](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/focus.md), [GetNativeParentWindow](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/getnativeparentwindow.md), [GetPreferredSize](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/getpreferredsize.md), [Invalidate](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/invalidate.md), [MapPlatformCommand](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/mapplatformcommand.md), [OnLoad](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/onload.md), [OnLoadComplete](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/onloadcomplete.md), [OnPreLoad](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/onpreload.md), [OnUnLoad](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/onunload.md), [PointFromScreen](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/pointfromscreen.md), [PointToScreen](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/pointtoscreen.md), [ReleaseMouseCapture](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/releasemousecapture.md), [RemoveGesture](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/removegesture.md), [ResumeLayout](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/resumelayout.md), [SetParent](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/setparent.md), [SuspendLayout](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/suspendlayout.md), [UpdateLayout](https://eto.picoe.ca/api/type/eto.forms.control.ihandler/updatelayout.md)
- From [Widget.IHandler](https://eto.picoe.ca/api/type/eto.widget.ihandler.md): [ID](https://eto.picoe.ca/api/type/eto.widget.ihandler/id.md), [NativeHandle](https://eto.picoe.ca/api/type/eto.widget.ihandler/nativehandle.md), [Widget](https://eto.picoe.ca/api/type/eto.widget.ihandler/widget.md), [HandleEvent](https://eto.picoe.ca/api/type/eto.widget.ihandler/handleevent.md), [Initialize](https://eto.picoe.ca/api/type/eto.widget.ihandler/initialize.md), [UnhandleEvent](https://eto.picoe.ca/api/type/eto.widget.ihandler/unhandleevent.md)
- From [IContextMenuHost](https://eto.picoe.ca/api/type/eto.forms.icontextmenuhost.md): [ContextMenu](https://eto.picoe.ca/api/type/eto.forms.icontextmenuhost/contextmenu.md)