mvvmcross winphone bind item to viewmodel command

codebehind

 private void UIElement_OnTap(object sender, GestureEventArgs e)
        {
            var selectedItem = ((HomeViewModel) ViewModel).MenuItems.FirstOrDefault(x => x.Title == ((TextBlock)sender).Text);
            if(null != selectedItem)
                ((HomeViewModel)ViewModel).SelectMenuItemCommand.Execute(selectedItem);
        }

xaml

<ListBox
                ItemsSource="{Binding MenuItems}" >
                    <ListBox.ItemTemplate>
                        <DataTemplate>
                            <StackPanel Margin="24">
                                <TextBlock Text="{Binding Title}" Tap="UIElement_OnTap" Style="{StaticResource PhoneTextTitle1Style}"></TextBlock>
                            </StackPanel>
                        </DataTemplate>
                    </ListBox.ItemTemplate>
                </ListBox>