Load .txt file into FlowDocument

Question

How can i load a .txt file as FlowDocument to put it in a RichTextBox?

Answer 1

Have you tried google?

http://www.c-sharpcorner.com/uploadfile/mahesh/loading-a-text-file-in-a-wpf-flowdocumentreader/

Convert XAML to FlowDocument to display in RichTextBox in WPF

Answer 2

The following is a pretty simple method.

using (var fs = new FileStream(FileName, FileMode.OpenOrCreate))
{
     var range = new TextRange(Document.ContentStart, Document.ContentEnd);
     range.Load(fs, DataFormats.Text);
}