<Window x:Class="RoutedEvents.ButtonMouseUpEvent"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="RoutedEvents" Height="300" Width="300"
    >
    <Grid Margin="5">
      <Button Name="cmd" Click="ButtonClick" MouseUp="NeverCalled">Click me.</Button>
    </Grid>
</Window>
