<ListViewItem ItemsSource="{Binding PricingList}" Margin="0,49,0,238" SelectionMode="Extended" x:Name="lvItems">
<CheckBox IsChecked="{Binding IsChecked}" Content="{Binding Path=Item.Display}" Checked="CheckBox_Checked" Unchecked="CheckBox_Checked">
<StackPanel Orientation="Horizontal">
<TextBlock Text="{Binding Path=Item.Menge}" Margin="10,10,0,0"></TextBlock>
</StackPanel>
</CheckBox>
</ListViewItem>