Styles.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
                    >
    <ResourceDictionary.MergedDictionaries>
        <!--<ResourceDictionary Source="pack://application:,,,/FLY.ControlLibrary;component/Themes/Dictionary_MyStyle.xaml"/>
        <ResourceDictionary Source="pack://application:,,,/FLY.ControlLibrary;component/Converter/Dictionary_MyConv.xaml"/>-->
        <ResourceDictionary Source="pack://application:,,,/FLY.Thick.Base.UI;component/Themes/Styles.xaml"/>
        <ResourceDictionary Source="pack://application:,,,/FLY.Thick.Base.UI;component/Themes/GraphStyle.xaml"/>
    </ResourceDictionary.MergedDictionaries>

</ResourceDictionary>