UI - Started work on the gradient picker service now that my POC works

src/Artemis.UI.Shared/GradientPicker.xaml.cs

@@ -1,4 +1,5 @@
-using System.ComponentModel;
+using System;
+using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Windows;
 using System.Windows.Controls;
@@ -6,6 +7,7 @@ using System.Windows.Input;
 using Artemis.Core.Models.Profile;
 using Artemis.UI.Shared.Annotations;
 using Artemis.UI.Shared.Screens.GradientEditor;
+using Artemis.UI.Shared.Services.Interfaces;
 
 namespace Artemis.UI.Shared
 {
@@ -14,6 +16,20 @@ namespace Artemis.UI.Shared
     /// </summary>
     public partial class GradientPicker : UserControl, INotifyPropertyChanged
     {
+        /// <summary>
+        /// Used by the gradient picker to load saved gradients, do not touch or it'll just throw an exception
+        /// </summary>
+        public static IGradientPickerService GradientPickerService
+        {
+            private get => _gradientPickerService;
+            set
+            {
+                if (_gradientPickerService != null)
+                    throw new AccessViolationException("This is not for you to touch");
+                _gradientPickerService = value;
+            }
+        }
+
         public static readonly DependencyProperty ColorGradientProperty = DependencyProperty.Register(nameof(ColorGradient), typeof(ColorGradient), typeof(GradientPicker),
             new FrameworkPropertyMetadata(default(ColorGradient), FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, ColorGradientPropertyChangedCallback));
 
@@ -24,6 +40,8 @@ namespace Artemis.UI.Shared
                 typeof(RoutedPropertyChangedEventHandler<ColorGradient>),
                 typeof(GradientPicker));
 
+        private static IGradientPickerService _gradientPickerService;
+
         private bool _inCallback;
 
         public GradientPicker()

src/Artemis.UI.Shared/Services/GradientPickerService.cs

@@ -0,0 +1,8 @@
+using Artemis.UI.Shared.Services.Interfaces;
+
+namespace Artemis.UI.Shared.Services
+{
+    public class GradientPickerService : IGradientPickerService
+    {
+    }
+}

src/Artemis.UI.Shared/Services/Interfaces/IGradientPickerService.cs

@@ -0,0 +1,7 @@
+namespace Artemis.UI.Shared.Services.Interfaces
+{
+    public interface IGradientPickerService : IArtemisSharedUIService
+    {
+        
+    }
+}