i use this:
<PasswordBox Visibility="Visible" Name="premiumPasswordEs" Margin="20 0 0 0" Width="200" materialDesign:HintAssist.Hint="Contraseña" Style="{DynamicResource MaterialDesignFloatingHintPasswordBox}" VerticalAlignment="Center"/>
i want put in "materialDesgin:HintAssist.Hint" a text from the setting. How to?