PDFOffice_Windows_exe/PDF Office/App.xaml

<prism:PrismApplication
    x:Class="PDF_Office.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:PDF_Office"
    xmlns:prism="http://prismlibrary.com/">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/PDF Office;component/Styles/TabControlStyle.xaml" />
            </ResourceDictionary.MergedDictionaries>


        </ResourceDictionary>
    </Application.Resources>
</prism:PrismApplication>