HKCard/HKCardIN/App.xaml

<Application x:Class="HKCardIN.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:s="https://github.com/canton7/Stylet"
             xmlns:hc="https://handyorg.github.io/handycontrol"
             xmlns:local="clr-namespace:HKCardIN">
    <Application.Resources>
        <s:ApplicationLoader>
            <s:ApplicationLoader.Bootstrapper>
                <local:Bootstrapper/>
            </s:ApplicationLoader.Bootstrapper>

            <s:ApplicationLoader.MergedDictionaries>
                <hc:ThemeResources/>
                <hc:Theme/>
            </s:ApplicationLoader.MergedDictionaries>
        </s:ApplicationLoader>
    </Application.Resources>
</Application>