petwash/PetWashControl/App.xaml

<Application x:Class="PetWashControl.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:PetWashControl"
             xmlns:converters="clr-namespace:PetWashControl.Converters"
             StartupUri="Views/MainWindow.xaml">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Resources/Styles.xaml"/>
            </ResourceDictionary.MergedDictionaries>
            
            <converters:BoolToStatusConverter x:Key="BoolToStatusConverter"/>
            <converters:BoolToWashingConverter x:Key="BoolToWashingConverter"/>
            <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"/>
            <converters:InverseBoolToVisibilityConverter x:Key="InverseBoolToVisibilityConverter"/>
        </ResourceDictionary>
    </Application.Resources>
</Application>