Data bindings - Added converters for the default layer property types

src/Artemis.Core/Artemis.Core.csproj.DotSettings

@@ -10,6 +10,7 @@
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cconditions_005Coperators/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings_005Cconverters/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings_005Cconverters_005Cinternal/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings_005Cdatabindingproperties/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings_005Cdatabindingproperties_005Cabstract/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=models_005Cprofile_005Cdatabindings_005Cmodifiers/@EntryIndexedValue">True</s:Boolean>

src/Artemis.Core/Models/Profile/DataBindings/Converters/FloatDataBindingConverter.cs

@@ -1,30 +1,42 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
-namespace Artemis.Core.Models.Profile.DataBindings.Converters
+namespace Artemis.Core
 {
-   public class FloatDataBindingConverter : IDataBindingConverter
+    /// <inheritdoc />
+    public class FloatDataBindingConverter : IDataBindingConverter
     {
-        public BaseLayerProperty BaseLayerProperty { get; set; }
+        /// <inheritdoc />
-        public object Sum(object a, object b)
+        public Type SupportedType => typeof(float);
+
+        /// <inheritdoc />
+        public bool SupportsSum => true;
+
+        /// <inheritdoc />
+        public bool SupportsInterpolate => true;
+
+        /// <inheritdoc />
+        public object Sum(BaseLayerProperty layerProperty, object a, object b)
         {
             return (float) a + (float) b;
         }
 
-        public object Interpolate(object a, object b, float progress)
+        /// <inheritdoc />
+        public object Interpolate(BaseLayerProperty layerProperty, object a, object b, float progress)
         {
-            throw new NotImplementedException();
+            var diff = (float) b - (float) a;
+            return diff * progress;
         }
 
-        public void ApplyValue(object value)
+        /// <inheritdoc />
+        public void ApplyValue(BaseLayerProperty layerProperty, object value)
         {
-            throw new NotImplementedException();
+            layerProperty.CurrentValue = value;
         }
 
-        public object GetValue()
+        /// <inheritdoc />
+        public object GetValue(BaseLayerProperty layerProperty)
         {
-            throw new NotImplementedException();
+            return layerProperty.CurrentValue;
         }
     }
 }

src/Artemis.Core/Models/Profile/DataBindings/Converters/GeneralDataBindingConverter.cs

@@ -0,0 +1,41 @@
+using System;
+
+namespace Artemis.Core
+{
+    /// <inheritdoc />
+    public class GeneralDataBindingConverter : IDataBindingConverter
+    {
+        /// <inheritdoc />
+        public Type SupportedType => typeof(object);
+
+        /// <inheritdoc />
+        public bool SupportsSum => false;
+
+        /// <inheritdoc />
+        public bool SupportsInterpolate => false;
+
+        /// <inheritdoc />
+        public object Sum(BaseLayerProperty layerProperty, object a, object b)
+        {
+            throw new NotSupportedException();
+        }
+
+        /// <inheritdoc />
+        public object Interpolate(BaseLayerProperty layerProperty, object a, object b, float progress)
+        {
+            throw new NotSupportedException();
+        }
+
+        /// <inheritdoc />
+        public void ApplyValue(BaseLayerProperty layerProperty, object value)
+        {
+            layerProperty.CurrentValue = value;
+        }
+
+        /// <inheritdoc />
+        public object GetValue(BaseLayerProperty layerProperty)
+        {
+            return layerProperty.CurrentValue;
+        }
+    }
+}

src/Artemis.Core/Models/Profile/DataBindings/Converters/IntDataBindingConverter.cs

@@ -0,0 +1,42 @@
+using System;
+
+namespace Artemis.Core
+{
+    /// <inheritdoc />
+    public class IntDataBindingConverter : IDataBindingConverter
+    {
+        /// <inheritdoc />
+        public Type SupportedType => typeof(int);
+
+        /// <inheritdoc />
+        public bool SupportsSum => true;
+
+        /// <inheritdoc />
+        public bool SupportsInterpolate => true;
+
+        /// <inheritdoc />
+        public object Sum(BaseLayerProperty layerProperty, object a, object b)
+        {
+            return (int) a + (int) b;
+        }
+
+        /// <inheritdoc />
+        public object Interpolate(BaseLayerProperty layerProperty, object a, object b, float progress)
+        {
+            var diff = (int) b - (int) a;
+            return diff * progress;
+        }
+
+        /// <inheritdoc />
+        public void ApplyValue(BaseLayerProperty layerProperty, object value)
+        {
+            layerProperty.CurrentValue = value;
+        }
+
+        /// <inheritdoc />
+        public object GetValue(BaseLayerProperty layerProperty)
+        {
+            return layerProperty.CurrentValue;
+        }
+    }
+}

src/Artemis.Core/Models/Profile/DataBindings/Converters/Internal/SKColorPartDataBindingConverter.cs

@@ -0,0 +1,106 @@
+using System;
+using SkiaSharp;
+
+namespace Artemis.Core
+{
+    // This is internal because it's mainly a proof-of-concept
+    internal class SKColorPartDataBindingConverter : IDataBindingConverter
+    {
+        private readonly Channel _channel;
+
+        public SKColorPartDataBindingConverter(Channel channel)
+        {
+            _channel = channel;
+        }
+
+        // This depends on what channel was passed
+        public Type SupportedType
+        {
+            get
+            {
+                switch (_channel)
+                {
+                    case Channel.Alpha:
+                    case Channel.Red:
+                    case Channel.Green:
+                    case Channel.Blue:
+                        return typeof(byte);
+                    case Channel.Hue:
+                        return typeof(float);
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+        }
+
+        public bool SupportsSum => true;
+        public bool SupportsInterpolate => true;
+
+        public object Sum(BaseLayerProperty layerProperty, object a, object b)
+        {
+            return (float) a + (float) b;
+        }
+
+        public object Interpolate(BaseLayerProperty layerProperty, object a, object b, float progress)
+        {
+            var diff = (float) b - (float) a;
+            return diff * progress;
+        }
+
+        public void ApplyValue(BaseLayerProperty layerProperty, object value)
+        {
+            var property = (SKColorLayerProperty) layerProperty;
+            switch (_channel)
+            {
+                case Channel.Alpha:
+                    property.CurrentValue = property.CurrentValue.WithAlpha((byte) value);
+                    break;
+                case Channel.Red:
+                    property.CurrentValue = property.CurrentValue.WithRed((byte) value);
+                    break;
+                case Channel.Green:
+                    property.CurrentValue = property.CurrentValue.WithGreen((byte) value);
+                    break;
+                case Channel.Blue:
+                    property.CurrentValue = property.CurrentValue.WithBlue((byte) value);
+                    break;
+                case Channel.Hue:
+                    property.CurrentValue.ToHsv(out var h, out var s, out var v);
+                    property.CurrentValue = SKColor.FromHsv((float) value, s, v);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public object GetValue(BaseLayerProperty layerProperty)
+        {
+            var property = (SKColorLayerProperty) layerProperty;
+            switch (_channel)
+            {
+                case Channel.Alpha:
+                    return property.CurrentValue.Alpha;
+                case Channel.Red:
+                    return property.CurrentValue.Red;
+                case Channel.Green:
+                    return property.CurrentValue.Green;
+                case Channel.Blue:
+                    return property.CurrentValue.Blue;
+                case Channel.Hue:
+                    property.CurrentValue.ToHsv(out var h, out _, out _);
+                    return h;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public enum Channel
+        {
+            Alpha,
+            Red,
+            Green,
+            Blue,
+            Hue
+        }
+    }
+}

src/Artemis.Core/Models/Profile/DataBindings/DataBinding.cs

@@ -24,16 +24,12 @@ namespace Artemis.Core
         internal DataBinding(DataBindingRegistration dataBindingRegistration)
         {
             LayerProperty = dataBindingRegistration.LayerProperty;
-            TargetProperty = dataBindingRegistration.Property;
-            Registration = dataBindingRegistration;
-
             Entity = new DataBindingEntity();
 
+            ApplyRegistration(dataBindingRegistration);
             ApplyToEntity();
         }
 
-        public DataBindingRegistration Registration { get; private set; }
-
         internal DataBinding(BaseLayerProperty layerProperty, DataBindingEntity entity)
         {
             LayerProperty = layerProperty;
@@ -42,13 +38,30 @@ namespace Artemis.Core
             ApplyToDataBinding();
         }
 
+        private void ApplyRegistration(DataBindingRegistration dataBindingRegistration)
+        {
+            Converter = dataBindingRegistration.Converter;
+            Registration = dataBindingRegistration;
+            TargetProperty = dataBindingRegistration.Property;
+        }
+
         /// <summary>
         ///     Gets the layer property this data binding targets
         /// </summary>
         public BaseLayerProperty LayerProperty { get; }
 
         /// <summary>
-        ///     Gets the inner property this data binding targets
+        /// Gets the data binding registration this data binding is based upon
+        /// </summary>
+        public DataBindingRegistration Registration { get; private set; }
+
+        /// <summary>
+        /// Gets the converter used to apply this data binding to the <see cref="LayerProperty"/>
+        /// </summary>
+        public IDataBindingConverter Converter { get; private set; }
+
+        /// <summary>
+        ///     Gets the property on the <see cref="LayerProperty"/> this data binding targets
         /// </summary>
         public PropertyInfo TargetProperty { get; private set; }
 
@@ -144,7 +157,7 @@ namespace Artemis.Core
         /// <returns></returns>
         public object GetValue(object baseValue)
         {
-            if (CompiledTargetAccessor == null)
+            if (CompiledTargetAccessor == null || Converter == null)
                 return baseValue;
 
             var dataBindingValue = CompiledTargetAccessor(SourceDataModel);
@@ -154,7 +167,7 @@ namespace Artemis.Core
             var value = Convert.ChangeType(dataBindingValue, TargetProperty.PropertyType);
 
             // If no easing is to be applied simple return whatever the current value is
-            if (EasingTime == TimeSpan.Zero)
+            if (EasingTime == TimeSpan.Zero || Converter.SupportsInterpolate)
                 return value;
 
             // If the value changed, update the current and previous values used for easing
@@ -183,22 +196,16 @@ namespace Artemis.Core
         /// <param name="deltaTime"></param>
         public void Update(double deltaTime)
         {
+            
         }
 
         /// <summary>
-        /// Applies the data binding to the <see cref="Property"/>
+        /// Updates the value on the <see cref="LayerProperty"/> according to the data binding
         /// </summary>
         public void ApplyToProperty()
         {
-
+            var value = GetValue(Converter.GetValue(LayerProperty));
-        }
+            Converter.ApplyValue(LayerProperty, GetValue(value));
-
-        private object GetInterpolatedValue()
-        {
-            if (_easingProgress >= 1.0f)
-                return _currentValue;
-
-            return Registration.Converter.Interpolate(_previousValue, _currentValue, _easingProgress);
         }
 
         internal void ApplyToEntity()
@@ -225,7 +232,9 @@ namespace Artemis.Core
         internal void ApplyToDataBinding()
         {
             // General
-            TargetProperty = LayerProperty.GetDataBindingProperties()?.FirstOrDefault(p => p.Name == Entity.TargetProperty);
+            Registration = LayerProperty.DataBindingRegistrations.FirstOrDefault(p => p.Property.Name == Entity.TargetProperty);
+            TargetProperty = Registration?.Property;
+
             Mode = (DataBindingMode) Entity.DataBindingMode;
             EasingTime = Entity.EasingTime;
             EasingFunction = (Easings.Functions) Entity.EasingFunction;
@@ -257,6 +266,16 @@ namespace Artemis.Core
             _isInitialized = true;
         }
 
+        private object GetInterpolatedValue()
+        {
+            if (_easingProgress == 0f)
+                return _previousValue;
+            if (_easingProgress == 1f || !Converter.SupportsInterpolate)
+                return _currentValue;
+
+            return Converter.Interpolate(LayerProperty, _previousValue, _currentValue, _easingProgress);
+        }
+
         private void CreateExpression()
         {
             var listType = SourceDataModel.GetListTypeInPath(SourcePropertyPath);

src/Artemis.Core/Models/Profile/DataBindings/IDataBindingConverter.cs

@@ -1,4 +1,6 @@
-namespace Artemis.Core
+using System;
+
+namespace Artemis.Core
 {
     /// <summary>
     ///     A data binding converter that acts as the bridge between a <see cref="DataBinding" /> and a
@@ -6,33 +8,50 @@
     /// </summary>
     public interface IDataBindingConverter
     {
-        public BaseLayerProperty BaseLayerProperty { get; set; }
+        /// <summary>
+        ///     Gets the type this converter supports
+        /// </summary>
+        Type SupportedType { get; }
+
+        /// <summary>
+        ///     Gets whether or not this data binding converter supports the <see cref="Sum" /> method
+        /// </summary>
+        bool SupportsSum { get; }
+
+        /// <summary>
+        ///     Gets whether or not this data binding converter supports the <see cref="Interpolate" /> method
+        /// </summary>
+        bool SupportsInterpolate { get; }
 
         /// <summary>
         ///     Returns the sum of <paramref name="a" /> and <paramref name="b" />
         /// </summary>
-        object Sum(object a, object b);
+        /// <param name="layerProperty">The layer property this sum is done for</param>
+        object Sum(BaseLayerProperty layerProperty, object a, object b);
 
         /// <summary>
         ///     Returns the the interpolated value between <paramref name="a" /> and <paramref name="b" /> on a scale (generally)
         ///     between <c>0.0</c> and <c>1.0</c> defined by the <paramref name="progress" />
         ///     <para>Note: The progress may go be negative or go beyond <c>1.0</c> depending on the easing method used</para>
         /// </summary>
+        /// <param name="layerProperty">The layer property this interpolation is done for</param>
         /// <param name="a">The value to interpolate away from</param>
         /// <param name="b">The value to interpolate towards</param>
         /// <param name="progress">The progress of the interpolation between 0.0 and 1.0</param>
         /// <returns></returns>
-        object Interpolate(object a, object b, float progress);
+        object Interpolate(BaseLayerProperty layerProperty, object a, object b, float progress);
 
         /// <summary>
         ///     Applies the <paramref name="value" /> to the layer property
         /// </summary>
+        /// <param name="layerProperty">The layer property this value is to be applied to</param>
         /// <param name="value"></param>
-        void ApplyValue(object value);
+        void ApplyValue(BaseLayerProperty layerProperty, object value);
 
         /// <summary>
         ///     Returns the current base value of the data binding
         /// </summary>
-        object GetValue();
+        /// <param name="layerProperty">The layer property this value must be retrieved from</param>
+        object GetValue(BaseLayerProperty layerProperty);
     }
 }

src/Artemis.Core/Models/Profile/LayerProperties/BaseLayerProperty.cs

@@ -11,8 +11,12 @@ namespace Artemis.Core
     /// </summary>
     public abstract class BaseLayerProperty
     {
-        protected readonly List<DataBinding> _dataBindings = new List<DataBinding>();
         protected readonly List<DataBindingRegistration> _dataBindingRegistrations = new List<DataBindingRegistration>();
+        protected readonly List<DataBinding> _dataBindings = new List<DataBinding>();
+
+        private object _baseValue;
+        private object _currentValue;
+        private object _defaultValue;
         private bool _isHidden;
         private bool _keyframesEnabled;
 
@@ -20,11 +24,59 @@ namespace Artemis.Core
         {
         }
 
+        /// <summary>
+        ///     Gets or sets the base value of this layer property without any keyframes applied
+        /// </summary>
+        public object BaseValue
+        {
+            get => _baseValue;
+            set
+            {
+                if (value.GetType() != GetPropertyType())
+                    throw new ArtemisCoreException("Cannot update base value because of a type mismatch");
+                _baseValue = value;
+            }
+        }
+
+        /// <summary>
+        ///     Gets the current value of this property as it is affected by it's keyframes, updated once every frame
+        /// </summary>
+        public object CurrentValue
+        {
+            get => _currentValue;
+            set
+            {
+                if (value.GetType() != GetPropertyType())
+                    throw new ArtemisCoreException("Cannot update current value because of a type mismatch");
+                _currentValue = value;
+            }
+        }
+
+        /// <summary>
+        ///     Gets or sets the default value of this layer property. If set, this value is automatically applied if the property
+        ///     has no value in storage
+        /// </summary>
+        public object DefaultValue
+        {
+            get => _defaultValue;
+            set
+            {
+                if (value.GetType() != GetPropertyType())
+                    throw new ArtemisCoreException("Cannot update default value because of a type mismatch");
+                _defaultValue = value;
+            }
+        }
+
         /// <summary>
         ///     Gets a list containing the active data bindings
         /// </summary>
         public IReadOnlyList<DataBinding> DataBindings => _dataBindings.AsReadOnly();
 
+        /// <summary>
+        ///     Gets a list containing all the data binding registrations
+        /// </summary>
+        public IReadOnlyList<DataBindingRegistration> DataBindingRegistrations => _dataBindingRegistrations.AsReadOnly();
+
         /// <summary>
         ///     Gets the profile element (such as layer or folder) this effect is applied to
         /// </summary>
@@ -122,13 +174,6 @@ namespace Artemis.Core
 
         #region Data bindings
 
-        internal DataBindingRegistration RegisterDataBindingProperty(PropertyInfo property, IDataBindingConverter converter)
-        {
-            var registration = new DataBindingRegistration(this, property, converter);
-            _dataBindingRegistrations.Add(registration);
-            return registration;
-        }
-
         internal void InitializeDataBindings(IDataModelService dataModelService, IDataBindingService dataBindingService)
         {
             foreach (var dataBinding in DataBindings)
@@ -141,7 +186,7 @@ namespace Artemis.Core
         /// <returns>The newly created data binding</returns>
         public DataBinding EnableDataBinding(DataBindingRegistration dataBindingRegistration)
         {
-            var dataBinding = new DataBinding(this, dataBindingProperty);
+            var dataBinding = new DataBinding(dataBindingRegistration);
             _dataBindings.Add(dataBinding);
 
             return dataBinding;

src/Artemis.Core/Models/Profile/LayerProperties/LayerProperty.cs

@@ -3,8 +3,6 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Linq.Expressions;
-using System.Reflection;
-using Artemis.Core.DataModelExpansions;
 using Artemis.Storage.Entities.Profile;
 using Newtonsoft.Json;
 
@@ -20,7 +18,6 @@ namespace Artemis.Core
     /// <typeparam name="T">The type of property encapsulated in this layer property</typeparam>
     public abstract class LayerProperty<T> : BaseLayerProperty
     {
-        private T _baseValue;
         private bool _isInitialized;
         private List<LayerPropertyKeyframe<T>> _keyframes;
 
@@ -32,30 +29,37 @@ namespace Artemis.Core
         /// <summary>
         ///     Gets or sets the base value of this layer property without any keyframes applied
         /// </summary>
-        public T BaseValue
+        public new T BaseValue
         {
-            get => _baseValue;
+            get => (T) base.BaseValue;
             set
             {
-                if (_baseValue != null && !_baseValue.Equals(value) || _baseValue == null && value != null)
+                if (Equals(base.BaseValue, value))
-                {
+                    return;
-                    _baseValue = value;
+
-                    OnBaseValueChanged();
+                base.BaseValue = value;
-                }
+                OnBaseValueChanged();
             }
         }
 
         /// <summary>
         ///     Gets the current value of this property as it is affected by it's keyframes, updated once every frame
         /// </summary>
-        public T CurrentValue { get; set; }
+        public new T CurrentValue
+        {
+            get => (T) base.CurrentValue;
+            set => base.CurrentValue = value;
+        }
 
         /// <summary>
         ///     Gets or sets the default value of this layer property. If set, this value is automatically applied if the property
-        ///     has no
+        ///     has no  value in storage
-        ///     value in storage
         /// </summary>
-        public T DefaultValue { get; set; }
+        public new T DefaultValue
+        {
+            get => (T) base.DefaultValue;
+            set => base.DefaultValue = value;
+        }
 
         /// <summary>
         ///     Gets a read-only list of all the keyframes on this layer property
@@ -309,40 +313,12 @@ namespace Artemis.Core
 
         public void RegisterDataBindingProperty<TProperty>(Expression<Func<T, TProperty>> propertyLambda, IDataBindingConverter converter)
         {
-
             var propertyInfo = ReflectionUtilities.GetPropertyInfo(CurrentValue, propertyLambda);
+            if (converter.SupportedType != propertyInfo.PropertyType)
+                throw new ArtemisCoreException($"Cannot register data binding property for property {propertyInfo.Name} " +
+                                               "because the provided converter does not support the property's type");
 
-        }
+            _dataBindingRegistrations.Add(new DataBindingRegistration(this, propertyInfo, converter));
-
-        /// <summary>
-        ///     Registers the provided property to be available for data binding using a data binding property of type
-        ///     <typeparamref name="TD" />
-        /// </summary>
-        /// <typeparam name="TD">The type of data binding property to use</typeparam>
-        /// <param name="propertyName">The name of the property</param>
-        /// <returns></returns>
-        public TD RegisterDataBindingProperty<TD>(string propertyName, IDataBindingConverter converter) where TD : BaseDataBindingProperty
-        {
-            var property = typeof(T).GetProperty(propertyName);
-            if (property == null)
-            {
-                throw new ArtemisCoreException($"Cannot register data binding property for property {propertyName} " +
-                                               $"because it does not exist on type {typeof(T).Name}");
-            }
-
-            // Create an instance of the converter
-            var dataBindingOperator = (TD) Activator.CreateInstance(typeof(TD), property);
-            if (dataBindingOperator == null)
-                throw new ArtemisCoreException($"Cannot register data binding, failed to create an instance of {typeof(TD).Name}");
-            if (dataBindingOperator.PropertyType != property.PropertyType)
-            {
-                throw new ArtemisCoreException($"Cannot register data binding property for property {propertyName} using a {typeof(TD).Name} " +
-                                               $"because it does not support type {typeof(T).Name}");
-            }
-
-            AddDataBindingConverter(dataBindingOperator);
-
-            return dataBindingOperator;
         }
 
         private void UpdateDataBindings(double deltaTime)

src/Artemis.Core/Models/Profile/LayerProperties/Types/ColorGradientLayerProperty.cs

@@ -11,11 +11,15 @@ namespace Artemis.Core
             DataBindingsSupported = false;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="ColorGradientLayerProperty" /> to a <see cref="ColorGradient"/>
+        /// </summary>
         public static implicit operator ColorGradient(ColorGradientLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <inheritdoc />
         protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
         {
             throw new ArtemisCoreException("Color Gradients do not support keyframes.");

src/Artemis.Core/Models/Profile/LayerProperties/Types/EnumLayerProperty.cs

@@ -5,22 +5,29 @@ namespace Artemis.Core
     /// <inheritdoc />
     public class EnumLayerProperty<T> : LayerProperty<T> where T : Enum
     {
-        public EnumLayerProperty()
+        internal EnumLayerProperty()
         {
             KeyframesSupported = false;
             DataBindingsSupported = false;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="EnumLayerProperty{T}" /> to a <typeparamref name="T"/>
+        /// </summary>
         public static implicit operator T(EnumLayerProperty<T> p)
         {
             return p.CurrentValue;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="EnumLayerProperty{T}" /> to an <see cref="int" />
+        /// </summary>
         public static implicit operator int(EnumLayerProperty<T> p)
         {
             return Convert.ToInt32(p.CurrentValue);
         }
 
+        /// <inheritdoc />
         protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
         {
             throw new ArtemisCoreException("Enum properties do not support keyframes.");

src/Artemis.Core/Models/Profile/LayerProperties/Types/FloatLayerProperty.cs

@@ -5,18 +5,26 @@
     {
         internal FloatLayerProperty()
         {
+            RegisterDataBindingProperty(value => value, new FloatDataBindingConverter());
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="FloatLayerProperty" /> to a <see cref="float" />
+        /// </summary>
         public static implicit operator float(FloatLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="FloatLayerProperty" /> to a <see cref="double" />
+        /// </summary>
         public static implicit operator double(FloatLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <inheritdoc />
         protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
         {
             var diff = NextKeyframe.Value - CurrentKeyframe.Value;

src/Artemis.Core/Models/Profile/LayerProperties/Types/IntLayerProperty.cs

@@ -7,23 +7,34 @@ namespace Artemis.Core
     {
         internal IntLayerProperty()
         {
+            RegisterDataBindingProperty(value => value, new IntDataBindingConverter());
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="IntLayerProperty" /> to an <see cref="int" />
+        /// </summary>
         public static implicit operator int(IntLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="IntLayerProperty" /> to a <see cref="float" />
+        /// </summary>
         public static implicit operator float(IntLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="IntLayerProperty" /> to a <see cref="double" />
+        /// </summary>
         public static implicit operator double(IntLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <inheritdoc />
         protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
         {
             var diff = NextKeyframe.Value - CurrentKeyframe.Value;

src/Artemis.Core/Models/Profile/LayerProperties/Types/LayerBrushReferenceLayerProperty.cs

@@ -11,11 +11,15 @@
             DataBindingsSupported = false;
         }
 
+        /// <summary>
+        ///     Implicitly converts an <see cref="LayerBrushReferenceLayerProperty" /> to an <see cref="LayerBrushReference" />
+        /// </summary>
         public static implicit operator LayerBrushReference(LayerBrushReferenceLayerProperty p)
         {
             return p.CurrentValue;
         }
 
+        /// <inheritdoc />
         protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
         {
             throw new ArtemisCoreException("Layer brush references do not support keyframes.");

src/Artemis.Core/Models/Profile/LayerProperties/Types/SKColorLayerProperty.cs

@@ -1,5 +1,4 @@
-using System;
+using SkiaSharp;
-using SkiaSharp;
 
 namespace Artemis.Core
 {
@@ -8,11 +7,11 @@ namespace Artemis.Core
     {
         internal SKColorLayerProperty()
         {
-            RegisterDataBindingProperty(color => color.Alpha, new SKColorDataBindingConverter(SKColorDataBindingConverter.Channel.Alpha));
+            RegisterDataBindingProperty(color => color.Alpha, new SKColorPartDataBindingConverter(SKColorPartDataBindingConverter.Channel.Alpha));
-            RegisterDataBindingProperty(color => color.Red, new SKColorDataBindingConverter(SKColorDataBindingConverter.Channel.Red));
+            RegisterDataBindingProperty(color => color.Red, new SKColorPartDataBindingConverter(SKColorPartDataBindingConverter.Channel.Red));
-            RegisterDataBindingProperty(color => color.Green, new SKColorDataBindingConverter(SKColorDataBindingConverter.Channel.Green));
+            RegisterDataBindingProperty(color => color.Green, new SKColorPartDataBindingConverter(SKColorPartDataBindingConverter.Channel.Green));
-            RegisterDataBindingProperty(color => color.Blue, new SKColorDataBindingConverter(SKColorDataBindingConverter.Channel.Blue));
+            RegisterDataBindingProperty(color => color.Blue, new SKColorPartDataBindingConverter(SKColorPartDataBindingConverter.Channel.Blue));
-            RegisterDataBindingProperty(color => color.Hue, new SKColorDataBindingConverter(SKColorDataBindingConverter.Channel.Hue));
+            RegisterDataBindingProperty(color => color.Hue, new SKColorPartDataBindingConverter(SKColorPartDataBindingConverter.Channel.Hue));
         }
 
         /// <summary>
@@ -31,83 +30,4 @@ namespace Artemis.Core
             CurrentValue = CurrentKeyframe.Value.Interpolate(NextKeyframe.Value, keyframeProgressEased);
         }
     }
-
-    internal class SKColorDataBindingConverter : IDataBindingConverter
-    {
-        private readonly Channel _channel;
-
-        public SKColorDataBindingConverter(Channel channel)
-        {
-            _channel = channel;
-        }
-
-        public BaseLayerProperty BaseLayerProperty { get; set; }
-
-        public object Sum(object a, object b)
-        {
-            return (float) a + (float) b;
-        }
-
-        public object Interpolate(object a, object b, float progress)
-        {
-            var diff = (float) b - (float) a;
-            return diff * progress;
-        }
-
-        public void ApplyValue(object value)
-        {
-            var property = (SKColorLayerProperty) BaseLayerProperty;
-            switch (_channel)
-            {
-                case Channel.Alpha:
-                    property.CurrentValue = property.CurrentValue.WithAlpha((byte) value);
-                    break;
-                case Channel.Red:
-                    property.CurrentValue = property.CurrentValue.WithRed((byte) value);
-                    break;
-                case Channel.Green:
-                    property.CurrentValue = property.CurrentValue.WithGreen((byte) value);
-                    break;
-                case Channel.Blue:
-                    property.CurrentValue = property.CurrentValue.WithBlue((byte) value);
-                    break;
-                case Channel.Hue:
-                    property.CurrentValue.ToHsv(out var h, out var s, out var v);
-                    property.CurrentValue = SKColor.FromHsv((float) value, s, v);
-                    break;
-                default:
-                    throw new ArgumentOutOfRangeException();
-            }
-        }
-
-        public object GetValue()
-        {
-            var property = (SKColorLayerProperty) BaseLayerProperty;
-            switch (_channel)
-            {
-                case Channel.Alpha:
-                    return property.CurrentValue.Alpha;
-                case Channel.Red:
-                    return property.CurrentValue.Red;
-                case Channel.Green:
-                    return property.CurrentValue.Green;
-                case Channel.Blue:
-                    return property.CurrentValue.Blue;
-                case Channel.Hue:
-                    property.CurrentValue.ToHsv(out var h, out _, out _);
-                    return h;
-                default:
-                    throw new ArgumentOutOfRangeException();
-            }
-        }
-
-        public enum Channel
-        {
-            Alpha,
-            Red,
-            Green,
-            Blue,
-            Hue
-        }
-    }
 }

src/Artemis.Core/Models/Profile/LayerProperties/Types/SKPointLayerProperty.cs

@@ -1,7 +1,4 @@
-using System.Collections.Generic;
+using SkiaSharp;
-using System.Linq;
-using System.Reflection;
-using SkiaSharp;
 
 namespace Artemis.Core
 {
@@ -10,6 +7,8 @@ namespace Artemis.Core
     {
         internal SKPointLayerProperty()
         {
+            RegisterDataBindingProperty(point => point.X, new FloatDataBindingConverter());
+            RegisterDataBindingProperty(point => point.Y, new FloatDataBindingConverter());
         }
 
         /// <summary>

src/Artemis.Core/Models/Profile/LayerProperties/Types/SKSizeLayerProperty.cs

@@ -1,7 +1,4 @@
-using System.Collections.Generic;
+using SkiaSharp;
-using System.Linq;
-using System.Reflection;
-using SkiaSharp;
 
 namespace Artemis.Core
 {
@@ -10,6 +7,8 @@ namespace Artemis.Core
     {
         internal SKSizeLayerProperty()
         {
+            RegisterDataBindingProperty(size => size.Width, new FloatDataBindingConverter());
+            RegisterDataBindingProperty(size => size.Height, new FloatDataBindingConverter());
         }
 
         /// <summary>