In WPF a system called DataTriggers is entierly, dedicated for this. You can use it like follows:
<TextBlock>
<TextBlock.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding UserType}" Value="1">
<Setter Property="TextBlock.Text" Value="Admin" />
</DataTrigger>
<DataTrigger Binding="{Binding UserType}" Value="0">
<Setter Property="TextBlock.Text" Value="User" />
</DataTrigger>
</Style.Triggers>
</Style>
</TextBlock.Style>
</TextBlock>