RichTextBox Dialogs Overview

Updated on Sep 24, 2025

The RichTextBox component comes with a rich set of setting dialogs that allows you to insert and edit elements in the loaded document. Most dialogs are accessible from the options defined in the RadRichTextBoxRibbonUI element.

The built-in dialogs require to reference the following assemblies:

• Telerik.Windows.Controls.Input.dll
• Telerik.Windows.Controls.Navigation.dll
• Telerik.Windows.Controls.ImageEditor.dll

These are automatically included if you install the Telerik.Windows.Controls.RichTextBox.for.Wpf NuGet package (.NET 6 and 8 only), or Telerik.Windows.Controls.RichTextBoxUI.for.Wpf (.NET Framework only).

RichTextBox provides the following set of dialogs:

• Hyperlink Dialog
• Content Properties Dialog
• Tables Dialog
• Watermark Settings Dialog
• Styles Dialog
• Spell Checking Dialog
• Set List Numbering Value Dialog
• Section Columns Dialog
• Protect Document Dialog
• Paragraph Properties Dialog
• Footnote and Endnote Dialog
• Line Numbers Dialog
• Table of Contents Dialog
• Insert Symbol Dialog
• Insert Date and Time Dialog
• Insert Caption Dialog Dialog
• Image Editor Dialog
• Format Code Block Dialog
• Font Properties Dialog
• Floating Blocks Properties Dialog
• Find and Replace Dialog
• Bookmarks Dialog
• Cross-Reference Dialog
• Manage Bibliographic References Dialog