CentrifugalTime/App.xaml

<prism:PrismApplication  x:Class="DefaultEdit.App"
                         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                         xmlns:local="clr-namespace:DefaultEdit"
                         xmlns:prism="http://prismlibrary.com/">
    <Application.Resources>

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