Added dialog system

Added surface delete

src/Artemis.Core/Plugins/Models/PluginSetting.cs

@@ -1,6 +1,5 @@
 using System.Threading.Tasks;
 using Artemis.Storage.Entities;
-using Artemis.Storage.Repositories;
 using Artemis.Storage.Repositories.Interfaces;
 using Newtonsoft.Json;
 
@@ -8,6 +7,7 @@ namespace Artemis.Core.Plugins.Models
 {
     public class PluginSetting<T>
     {
+        // ReSharper disable once NotAccessedField.Local
         private readonly PluginInfo _pluginInfo;
         private readonly PluginSettingEntity _pluginSettingEntity;
         private readonly IPluginSettingRepository _pluginSettingRepository;
@@ -50,6 +50,9 @@ namespace Artemis.Core.Plugins.Models
         /// </summary>
         public void Save()
         {
+            if (!HasChanged)
+                return;
+
             _pluginSettingEntity.Value = JsonConvert.SerializeObject(Value);
             _pluginSettingRepository.Save();
         }
@@ -60,6 +63,9 @@ namespace Artemis.Core.Plugins.Models
         /// <returns></returns>
         public async Task SaveAsync()
         {
+            if (!HasChanged)
+                return;
+
             _pluginSettingEntity.Value = JsonConvert.SerializeObject(Value);
             await _pluginSettingRepository.SaveAsync();
         }

src/Artemis.Core/Plugins/Models/PluginSettings.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using Artemis.Storage.Entities;
-using Artemis.Storage.Repositories;
 using Artemis.Storage.Repositories.Interfaces;
 using Newtonsoft.Json;
 
@@ -28,7 +27,7 @@ namespace Artemis.Core.Plugins.Models
             var settingEntity = new PluginSettingEntity {Name = name, PluginGuid = _pluginInfo.Guid, Value = JsonConvert.SerializeObject(defaultValue)};
             _pluginSettingRepository.Add(settingEntity);
             _pluginSettingRepository.Save();
-             
+
             _settingEntities.Add(name, settingEntity);
             return new PluginSetting<T>(_pluginInfo, _pluginSettingRepository, _settingEntities[name]);
         }

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

@@ -122,10 +122,11 @@ namespace Artemis.Core.Services.Storage
 
             lock (_surfaceConfigurations)
             {
+                var entity = surfaceConfiguration.SurfaceEntity;
                 surfaceConfiguration.Destroy();
                 _surfaceConfigurations.Remove(surfaceConfiguration);
 
-                _surfaceRepository.Remove(surfaceConfiguration.SurfaceEntity);
+                _surfaceRepository.Remove(entity);
                 _surfaceRepository.Save();
             }
         }