Advanced & customizable WYSIWYG UWP RichTextBox control

Instant loading

Loads documents with hundreds of pages instantly.

Fast editing

Edit and format content without any lag that helps the users to test their typing speed.

Virtualization

Renders the pages on demand. As a result, large documents are loaded faster with minimal memory consumption.

Selection

Flexible selection options using mouse, touch or Microsoft Word like keyboard shortcuts.

Scrolling

Rapidly scroll among the document pages.

Zooming

Interactively zoom in and zoom out the page contents. Users can easily change view to fit a page, multiple pages, or page width.

Clipboard

Allows cut, copy, and paste of formatted content within the same document or to an external application.

• Clipboard documentation

Undo, redo

Perform multiple levels of undo and redo operations.

• Undo and redo documentation

Text prediction

Simply tap on a word from suggestions to insert it instead of typing it out on a soft keyboard.

• Text prediction documentation

Find and replace

The Microsoft Word-inspired navigation pane provides intuitive UI options to search text, navigate through search results, and modify it with other text.

• Find and replace documentation

Spell checker

Supports spell checking as you type and flags misspelled words with a red wavy underline. The built-in review pane allows you to interactively correct spelling mistakes.

Radial menu

Provides options to perform common editing actions. The list of actions is updated automatically based on the selection context.

• Radial menu documentation

Drag and drop

Allows drag and drop of selected content within the same document or to an external application.

Image resizing

Provides an awesome user experience to interactively resize an image using mouse or touch.

Table resizing

Adjust row height or column width interactively.

@Mentions

Show suggestions automatically on typing, similar to Outlook’s editor pop-up email list. This feature also allows customizing suggestion settings like the prefix symbol (@), search logic, and content inserted to the editor.

Text

Allows the user to create or edit documents with text seamlessly.

Image

Easily browse for an image file or online image URL and insert it in line with text. Common raster image formats like PNG, BMP, JPEG, and GIF, are supported.

Table

Create simple or complex nested tables using built-in dialog. Users can add or remove rows and columns, define header rows, merge, or resize cells depending on their contents.

Hyperlink

Links text for quick access to web page, file, email, bookmark, etc. Users can insert many links through built-in dialog and Microsoft Word-inspired automatic conversion of text to link. Moreover, navigation can be customized to open the target from other applications.

Comment

Markup your documents with Microsoft Word like comments.

Text formatting

Format text using bold, italics, underline, font family, size, color, highlight, subscript, superscript, etc.

Paragraph formatting

Format paragraphs with indentation, alignment, and spacing.

Bullets and numbering

Organize items or create an outline of the document with bullets and numbering. Both single and multilevel lists can be added.

Table formatting

Format the table with indent, alignment, cell margins and spacing, borders, shadings, row height, break row across pages, etc.

Page settings

Design the structure and layout of document pages in each section by customizing size, margins, header distance, footer distance, etc.