InkCanvasForClass/Ink Canvas/App.xaml

<Application x:Class="Ink_Canvas.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:Ink_Canvas"
             StartupUri="MainWindow.xaml"
             xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern">
    <Application.Resources>
        <ResourceDictionary>
            <Style TargetType="ui:ScrollViewerEx">
                <EventSetter Event="PreviewMouseWheel" Handler="ScrollViewer_PreviewMouseWheel"/>
            </Style>
            <Style TargetType="ui:FontIcon">
                <Setter Property="FontSize" Value="20"/>
            </Style>
            <Style TargetType="ui:SymbolIcon">
                <Setter Property="FontSize" Value="20"/>
            </Style>
            <ResourceDictionary.MergedDictionaries>
                <ui:ThemeResources RequestedTheme="Light"/>
                <ui:XamlControlsResources />
                <ResourceDictionary Source="Resources/SeewoImageDictionary.xaml"/>
                <ResourceDictionary Source="Resources/DrawShapeImageDictionary.xaml"/>
                <ResourceDictionary Source="Resources/IconImageDictionary.xaml"/>
                <ResourceDictionary Source="Resources/Styles/Light.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
</Application>