EPLAN_PROD_Plugin/Sinvo.EplanHpD.Plugin.WPFUI/Extension/ApplicationExt.cs

using System;
using System.Windows;

namespace Sinvo.EplanHpD.Plugin.WPFUI.Extension
{
    public static class ApplicationExt
    {
        public static void SetMainWindow(this Application application, Window window)
        {
            if (application == null)
            {
                throw new ArgumentNullException(nameof(application));
            }
            if (window == null)
            {
                throw new ArgumentNullException(nameof(window));
            }
            application.MainWindow = window;
        }
        public static void InitApplication()
        {
            if (Application.Current == null)
            {
                new System.Windows.Application
                {
                    ShutdownMode = ShutdownMode.OnExplicitShutdown,
                    Resources = new ResourceDictionary
                    {
                        Source = new Uri("pack://application:,,,/Sinvo.EplanHpD.Plugin.WPFUI;component/Themes/Theme.xaml")
                    }
                };
            }
        }
    }
}