<Window x:Class="RechTextSample.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF でリッチテキストを使ってみた" Height="300" Width="300"> <FlowDocumentReader> <FlowDocument> <Paragraph> 今回は気分を変えて…</paragraph></flowdocument></flowdocumentreader></window>