mvvm pattern

src/BlueControl.uwp/Services/IShellService.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlueControl.uwp.Services
+{
+    public interface IShellService
+    {
+        Task UiStaRunAsync(Action action);
+        void CloseApplication();
+    }
+}