<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="ms-appx:///C1.UWP.Input/themes/C1MultiSelect.xaml"/>
    </ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
