Mar 17, 2022 · The RichTextBox control enables you to display or edit flow content including paragraphs, images, tables, and more. This topic introduces the TextBox class and provides examples of how to use it in both Extensible Application Markup Language (XAML) and C#. TextBox or RichTextBox?

With the RichTextBox control, the user can enter and edit text. The control also provides more advanced formatting features than the standard TextBox control. Text can be assigned directly to the control, or can be loaded from a rich text format (RTF) or plain text file.

Sep 16, 2014 · Since you want to use a different RTF code, I think you may need to forget about the simplistic AppendText () method and manipulate the .Rtf property of your RichTextBox directly instead. Here is a sample (tested) to demonstrate: string lineText = "example text" + i; richText.Append(lineText);

Sep 2, 2009 · One method to load RTF is this: rtfBox.Selection.Load(myStream, DataFormats.Rtf); You probably should call SelectAll() before that if you want to replace existing text.

richTextBox.Rtf value is "This is First Word". where First is bold. And I want to append a new text, which have bold text. The following function takes a reference to a RichTextBox, along with some formatting parameters. The function is documented: int start = rtb.TextLength; rtb.AppendText(text);

Jun 11, 2016 · Rich Text Format (RTF) specifications enable to format text and graphics. This formatting feature helps Rich Text Format to be used with different output devices, different operating systems, and operating environments.

Represents a rich editing control which operates on FlowDocument objects. public class RichTextBox : System.Windows.Controls.Primitives.TextBoxBase, System.Windows.Markup.IAddChild. The following example declares a RichTextBox that contains a simple FlowDocument. using System.Windows; using System.Windows.Controls; using System.Windows.Media;

Sep 5, 2019 · In C#, RichTextBox control is a textbox which gives you rich text editing controls and advanced formatting features also includes a loading rich text format (RTF) files. Or in other words, RichTextBox controls allows you to display or edit flow content, including paragraphs, images, tables, etc.

Gets or sets the text of the RichTextBox control, including all rich text format (RTF) codes.

The RichTextBox is easy to use, has lots of features straight out of the box, and can easily be used if you wish to create a fully featured rich text editor. In the next article, we'll have a look at doing just that!