App.xaml

<Application x:Class="syncfusion.diagramdemo.wpf.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:theme="clr-namespace:Syncfusion.UI.Xaml.Diagram.Theming;assembly=Syncfusion.SfDiagram.WPF"
             xmlns:view="clr-namespace:syncfusion.diagramdemo.wpf.Views;assembly=syncfusion.diagramdemo.wpf"
             xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
             xmlns:local="clr-namespace:syncfusion.diagramdemo.wpf">
    <Application.Resources/>
</Application>