Devices - Added option to disable default layouts

src/Artemis.Core/Models/Surface/ArtemisDevice.cs

@@ -33,6 +33,8 @@ namespace Artemis.Core
             BlueScale = 1;
             IsEnabled = true;
 
+            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(new Dictionary<LedId, ArtemisLed>());
+            Leds = new ReadOnlyCollection<ArtemisLed>(new List<ArtemisLed>());
             InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
             InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
             Categories = new HashSet<DeviceCategory>();
@@ -51,6 +53,8 @@ namespace Artemis.Core
             RgbDevice = rgbDevice;
             DeviceProvider = deviceProvider;
 
+            LedIds = new ReadOnlyDictionary<LedId, ArtemisLed>(new Dictionary<LedId, ArtemisLed>());
+            Leds = new ReadOnlyCollection<ArtemisLed>(new List<ArtemisLed>());
             InputIdentifiers = new List<ArtemisDeviceInputIdentifier>();
             InputMappings = new Dictionary<ArtemisLed, ArtemisLed>();
             Categories = new HashSet<DeviceCategory>();
@@ -258,6 +262,19 @@ namespace Artemis.Core
             }
         }
 
+        /// <summary>
+        /// Gets or sets a boolean indicating whether falling back to default layouts is enabled or not
+        /// </summary>
+        public bool DisableDefaultLayout
+        {
+            get => DeviceEntity.DisableDefaultLayout;
+            set
+            {
+                DeviceEntity.DisableDefaultLayout = value;
+                OnPropertyChanged(nameof(DisableDefaultLayout));
+            }
+        }
+
         /// <summary>
         ///     Gets or sets the logical layout of the device e.g. DE, UK or US.
         ///     <para>Only applicable to keyboards</para>
@@ -532,6 +549,11 @@ namespace Artemis.Core
             else
                 LogicalLayout = DeviceEntity.LogicalLayout;
         }
+
+        public void ClearLayout()
+        {
+            // TODO
+        }
     }
 
     /// <summary>