<TextBox Grid.Row="2" x:Name="tb_Text" IsTabStop="False" Margin="5" TextWrapping="NoWrap"
Text="{Binding TextToDisplay, Mode=TwoWay, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
FontFamily="Microsoft Sans Serif" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto"
HorizontalAlignment="Stretch" VerticalAlignment="Stretch" IsReadOnly="True"/>