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Editorial Team

Asked: May 27, 20262026-05-27T23:37:15+00:00 2026-05-27T23:37:15+00:00

how can I change the font for a currently selected text area inside a

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how can I change the font for a currently selected text area inside a WPF RichTextBox?

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Editorial Team

2026-05-27T23:37:16+00:00Added an answer on May 27, 2026 at 11:37 pm

Solved…

if (this.TextEditor.Selection.IsEmpty)
    this.TextEditor.CurrentFontFamily = SelectedFont;
else
    this.TextEditor.Selection.ApplyPropertyValue(TextElement.FontFamilyProperty, SelectedFont);

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