[mac] IValueView

2 files changed, 20 insertions, 1 deletions

diff --git a/Xamarin.PropertyEditing.Mac/Controls/Custom/CommonBrushView.cs b/Xamarin.PropertyEditing.Mac/Controls/Custom/CommonBrushView.cs
index c9118de..d637b6d 100644
--- a/Xamarin.PropertyEditing.Mac/Controls/Custom/CommonBrushView.cs
+++ b/Xamarin.PropertyEditing.Mac/Controls/Custom/CommonBrushView.cs
@@ -5,13 +5,16 @@ using Xamarin.PropertyEditing.Drawing;
 
 namespace Xamarin.PropertyEditing.Mac
 {
-	internal class CommonBrushView : NSView
+	internal class CommonBrushView
+		: NSView, IValueView
 	{
 		public CommonBrush Brush {
 			get => (Layer as CommonBrushLayer)?.Brush;
 			set => (Layer as CommonBrushLayer).Brush = value;
 		}
 
+		NSView IValueView.NativeView => this;
+
 		public CommonBrushView ()
 		{
 			Initialize ();
@@ -26,6 +29,15 @@ namespace Xamarin.PropertyEditing.Mac
 		{
 		}
 
+		void IValueView.SetValue (object value)
+		{
+			var brush = value as CommonBrush;
+			if (value != null && brush == null)
+				throw new ArgumentException (nameof (value));
+
+			Brush = brush;
+		}
+
 		private void Initialize () {
 			WantsLayer = true;
 			Layer = new CommonBrushLayer
diff --git a/Xamarin.PropertyEditing.Mac/Controls/IEditorView.cs b/Xamarin.PropertyEditing.Mac/Controls/IEditorView.cs
index 8580fdd..a173c72 100644
--- a/Xamarin.PropertyEditing.Mac/Controls/IEditorView.cs
+++ b/Xamarin.PropertyEditing.Mac/Controls/IEditorView.cs
@@ -17,5 +17,12 @@ namespace Xamarin.PropertyEditing.Mac
 
 		bool IsDynamicallySized { get; }
 		nint GetHeight (EditorViewModel vm);
+	}

+

+	internal interface IValueView

+	{

+		NSView NativeView { get; }

+

+		void SetValue (object value);

 	}
 }