Added undo/redo to profile editor

Added shape anchor point display and movement

src/Artemis.Core/Services/Storage/Interfaces/IProfileService.cs

@@ -19,5 +19,19 @@ namespace Artemis.Core.Services.Storage.Interfaces
         /// <param name="module">The module to activate the profile for</param>
         /// <param name="profile">The profile to activate</param>
         void ActivateProfile(ProfileModule module, Profile profile);
+
+        /// <summary>
+        ///     Attempts to restore the profile to the state it had before the last <see cref="UpdateProfile" /> call.
+        /// </summary>
+        /// <param name="selectedProfile"></param>
+        /// <param name="module"></param>
+        void UndoUpdateProfile(Profile selectedProfile, ProfileModule module);
+
+        /// <summary>
+        ///     Attempts to restore the profile to the state it had before the last <see cref="UndoUpdateProfile" /> call.
+        /// </summary>
+        /// <param name="selectedProfile"></param>
+        /// <param name="module"></param>
+        void RedoUpdateProfile(Profile selectedProfile, ProfileModule module);
     }
 }

src/Artemis.Core/Services/Storage/ProfileService.cs

@@ -7,7 +7,9 @@ using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Plugins.LayerBrush;
 using Artemis.Core.Services.Interfaces;
 using Artemis.Core.Services.Storage.Interfaces;
+using Artemis.Storage.Entities.Profile;
 using Artemis.Storage.Repositories.Interfaces;
+using Newtonsoft.Json;
 
 namespace Artemis.Core.Services.Storage
 {
@@ -92,6 +94,10 @@ namespace Artemis.Core.Services.Storage
 
         public void UpdateProfile(Profile profile, bool includeChildren)
         {
+            var memento = JsonConvert.SerializeObject(profile.ProfileEntity);
+            profile.RedoStack.Clear();
+            profile.UndoStack.Push(memento);
+
             profile.ApplyToEntity();
             if (includeChildren)
             {
@@ -104,6 +110,34 @@ namespace Artemis.Core.Services.Storage
             _profileRepository.Save(profile.ProfileEntity);
         }
 
+        public void UndoUpdateProfile(Profile profile, ProfileModule module)
+        {
+            if (!profile.UndoStack.Any())
+                return;
+
+            ActivateProfile(module, null);
+            var top = profile.UndoStack.Pop();
+            var memento = JsonConvert.SerializeObject(profile.ProfileEntity);
+            profile.RedoStack.Push(memento);
+            profile.ProfileEntity = JsonConvert.DeserializeObject<ProfileEntity>(top);
+            profile.ApplyToProfile();
+            ActivateProfile(module, profile);
+        }
+
+        public void RedoUpdateProfile(Profile profile, ProfileModule module)
+        {
+            if (!profile.RedoStack.Any())
+                return;
+
+            ActivateProfile(module, null);
+            var top = profile.RedoStack.Pop();
+            var memento = JsonConvert.SerializeObject(profile.ProfileEntity);
+            profile.UndoStack.Push(memento);
+            profile.ProfileEntity = JsonConvert.DeserializeObject<ProfileEntity>(top);
+            profile.ApplyToProfile();
+            ActivateProfile(module, profile);
+        }
+
         private void InstantiateProfileLayerBrushes(Profile profile)
         {
             var layerBrushProviders = _pluginService.GetPluginsOfType<LayerBrushProvider>();