final update

Website/LOC.Core/JsonModelBinder.cs

@@ -0,0 +1,28 @@
+namespace LOC.Core
+{
+    using System.IO;
+    using System.Web.Mvc;
+    using Newtonsoft.Json;
+
+    public class JsonModelBinder : DefaultModelBinder
+    {
+        public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
+        {
+            if (!IsJsonRequest(controllerContext))
+                return base.BindModel(controllerContext, bindingContext);
+            var request = controllerContext.HttpContext.Request;
+            var stream = request.InputStream;
+            if (stream.Length == 0)
+                return null;
+            stream.Position = 0;
+            var jsonStringData = new StreamReader(stream).ReadToEnd();
+            return JsonConvert.DeserializeObject(jsonStringData, bindingContext.ModelType);
+        }
+
+        private static bool IsJsonRequest(ControllerContext controllerContext)
+        {
+            var contentType = controllerContext.HttpContext.Request.ContentType;
+            return contentType.Contains("application/json");
+        }
+    }
+}