OnlineMonitorSystem/HandyControl/HandyControl_Shared/Themes/Styles/StatusBar.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">

    <Style BasedOn="{StaticResource StatusBarBaseStyle}" TargetType="StatusBar"/>
    <Style BasedOn="{StaticResource StatusBarItemBaseStyle}" TargetType="StatusBarItem"/>
</ResourceDictionary>