Get FontWeight/FontStyle/TextDecorations from WPF RichTextBox

Question

How can I detect the current text formatting at the cursor position in a WPF RichTextBox?

Answer 1

Try the code below where rtb is the RichTextBox:

TextRange tr = new TextRange(rtb.Selection.Start, rtb.Selection.End);
object oFont = tr.GetPropertyValue(Run.FontFamilyProperty);