Added UI elements borrowed from DarthAffe

Added a WIP of profile classes

src/Artemis.Core/Services/CoreService.cs

@@ -1,22 +1,26 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
+using Artemis.Core.Exceptions;
 using Artemis.Core.Services.Interfaces;
 
 namespace Artemis.Core.Services
 {
     public class CoreService : ICoreService
     {
+        private readonly IRgbService _rgbService;
         private readonly IPluginService _pluginService;
-        private readonly IDeviceService _deviceService;
 
-        public CoreService(IPluginService pluginService, IDeviceService deviceService)
+        public CoreService(IPluginService pluginService, IRgbService rgbService)
         {
             _pluginService = pluginService;
-            _deviceService = deviceService;
+            _rgbService = rgbService;
+
             Task.Run(Initialize);
         }
 
         public void Dispose()
         {
+            // Dispose services
             _pluginService.Dispose();
         }
 
@@ -24,9 +28,26 @@ namespace Artemis.Core.Services
 
         private async Task Initialize()
         {
+            if (IsInitialized)
+                throw new ArtemisCoreException("Cannot initialize the core as it is already initialized.");
+
+            // Initialize the services
             await _pluginService.LoadPlugins();
-            await _deviceService.LoadDevices();
-            IsInitialized = true;
+            await _rgbService.LoadDevices();
+
+            OnInitialized();
         }
+
+        #region Events
+
+        public event EventHandler Initialized;
+
+        private void OnInitialized()
+        {
+            IsInitialized = true;
+            Initialized?.Invoke(this, EventArgs.Empty);
+        }
+
+        #endregion
     }
 }