xhwkclient/XHWK.WKTool/App.xaml

<Application
    x:Class="XHWK.WKTool.APP"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    StartupUri="Welcome.xaml">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Skin\SkinDictionary_White.xaml" />
                <ResourceDictionary Source="pack://application:,,,/Resources/OverwrideDefaultControlStyles.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
</Application>