Changes
/* ListView control */
<controls:SelectionBoundListView
x:Name="FilterQueryList"
ItemTemplate="{Binding PropertyViewModel.TemplateService[UBIKInlineQueryResultItem]}"
ItemsSource="{StaticResource AlleViewFilterView}" ScrollViewer.HorizontalScrollBarVisibility="Hidden" ScrollViewer.HorizontalScrollMode="Disabled" ScrollViewer.VerticalScrollBarVisibility="Auto" ScrollViewer.VerticalScrollMode="Enabled"
SelectedValue="{Binding PropertyValue}"
SelectionMode="Single"
Visibility="{Binding PropertyViewModel.FilterQuery, Converter={StaticResource NullObjectToCollapsedConverter}}">
<controls:SfListViewExt
x:Name="FilterQueryResultList"
BackgroundColor="White"
IsVisible="{Binding PropertyViewModel.ShowComboBox, Converter={StaticResource BoolToNotBool}, FallbackValue=false, TargetNullValue=false}"
ItemSize="60"
ItemTemplate="{StaticResource EditorFilterQueryItemTemplate}"
ItemsSource="{Binding DisplayItems, Source={StaticResource AlleViewFilterView}}"
SelectedItem="{Binding PropertyViewModel.ValueItem.PropertyValue, Mode=OneWay, Converter={StaticResource GuidPropertyValue}, ConverterParameter={Binding Source={x:Reference FilterQueryResultList}}}"
SelectionMode="Single"
