Removed readonly perspex properties.

They were half-baked. Will add them back in again later.

Perspex/Controls/Control.cs

@@ -71,8 +71,8 @@ namespace Perspex.Controls
         public static readonly PerspexProperty<double> MinWidthProperty =
             PerspexProperty.Register<Control, double>("MinWidth");
 
-        public static readonly ReadOnlyPerspexProperty<Control> ParentProperty =
-            new ReadOnlyPerspexProperty<Control>(ParentPropertyRW);
+        public static readonly PerspexProperty<Control> ParentProperty =
+            PerspexProperty.Register<Control, Control>("Parent");
 
         public static readonly PerspexProperty<VerticalAlignment> VerticalAlignmentProperty =
             PerspexProperty.Register<Control, VerticalAlignment>("VerticalAlignment");
@@ -86,9 +86,6 @@ namespace Perspex.Controls
         public static readonly RoutedEvent<PointerEventArgs> PointerReleasedEvent =
             RoutedEvent.Register<Control, PointerEventArgs>("PointerReleased", RoutingStrategy.Bubble);
 
-        internal static readonly PerspexProperty<Control> ParentPropertyRW =
-            PerspexProperty.Register<Control, Control>("Parent");
-
         private Classes classes;
 
         private string id;
@@ -264,8 +261,8 @@ namespace Perspex.Controls
 
         public Control Parent
         {
-            get { return this.GetValue(ParentPropertyRW); }
-            protected set { this.SetValue(ParentPropertyRW, value); }
+            get { return this.GetValue(ParentProperty); }
+            protected set { this.SetValue(ParentProperty, value); }
         }
 
         public Styles Styles

Perspex/Perspex.csproj

@@ -115,7 +115,6 @@
     <Compile Include="PerspexProperty.cs" />
     <Compile Include="PerspexPropertyChangedEventArgs.cs" />
     <Compile Include="Point.cs" />
-    <Compile Include="ReadOnlyPerspexProperty.cs" />
     <Compile Include="Styling\Selector.cs" />
     <Compile Include="RoutedEventArgs.cs" />
     <Compile Include="Styling\Selectors.cs" />

Perspex/PerspexObject.cs

@@ -254,19 +254,6 @@ namespace Perspex
             return this.GetObservable((PerspexProperty)property).Cast<T>();
         }
 
-        /// <summary>
-        /// Gets an observable for a <see cref="ReadOnlyPerspexProperty"/>.
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="property"></param>
-        /// <returns></returns>
-        public IObservable<T> GetObservable<T>(ReadOnlyPerspexProperty<T> property)
-        {
-            Contract.Requires<NullReferenceException>(property != null);
-
-            return this.GetObservable((PerspexProperty<T>)property.Property);
-        }
-
         /// <summary>
         /// Gets an observable for a <see cref="PerspexProperty"/>.
         /// </summary>
@@ -336,19 +323,6 @@ namespace Perspex
             return (T)this.GetValue((PerspexProperty)property);
         }
 
-        /// <summary>
-        /// Gets a <see cref="ReadOnlyPerspexProperty"/> value.
-        /// </summary>
-        /// <typeparam name="T">The type of the property.</typeparam>
-        /// <param name="property">The property.</param>
-        /// <returns>The value.</returns>
-        public T GetValue<T>(ReadOnlyPerspexProperty<T> property)
-        {
-            Contract.Requires<NullReferenceException>(property != null);
-
-            return (T)this.GetValue(property.Property);
-        }
-
         /// <summary>
         /// Checks whether a <see cref="PerspexProperty"/> is set on this object.
         /// </summary>

Perspex/ReadOnlyPerspexProperty.cs

@@ -1,18 +0,0 @@
-// -----------------------------------------------------------------------
-// <copyright file="ReadOnlyPerspexProperty.cs" company="Steven Kirk">
-// Copyright 2014 MIT Licence. See licence.md for more information.
-// </copyright>
-// -----------------------------------------------------------------------
-
-namespace Perspex
-{
-    public class ReadOnlyPerspexProperty<T>
-    {
-        public ReadOnlyPerspexProperty(PerspexProperty property)
-        {
-            this.Property = property;
-        }
-
-        internal PerspexProperty Property { get; private set; }
-    }
-}