From 61b43d38f12f33b09dd8136c551ce66ee58df474 Mon Sep 17 00:00:00 2001
From: garrypas <garry.passarella@gmail.com>
Date: Thu, 7 May 2015 00:32:54 +0100
Subject: [PATCH] Added Decorate() method to KernalBase

---
 src/Ninject/KernelBase.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/Ninject/KernelBase.cs b/src/Ninject/KernelBase.cs
index d4145974..de37e37b 100644
--- a/src/Ninject/KernelBase.cs
+++ b/src/Ninject/KernelBase.cs
@@ -599,5 +599,23 @@ public int Compare(IBinding x, IBinding y)
                 return q.FirstOrDefault();
             }
         }
+        
+        /// <summary>
+        /// Decorates one type with another
+        /// </summary>
+        /// <typeparam name="DecorateThis">The type to be decorated</typeparam>
+        /// <typeparam name="WithThis">The decorator that must inherit from the type it is decorating</typeparam>
+        /// <returns>The resulting binding</returns>
+        public IBindingWhenInNamedWithOrOnSyntax<WithThis> Decorate<DecorateThis, WithThis>()
+            where WithThis : DecorateThis
+        {
+            var binding = GetBindings(typeof(DecorateThis))
+                .Last();
+            var lowerBinding = new BindingConfigurationBuilder<DecorateThis>(binding
+                .BindingConfiguration, binding.Metadata.Name, this);
+            var bindingSyntax = Bind<DecorateThis>();
+            lowerBinding.WhenInjectedInto<WithThis>();
+            return bindingSyntax.To<WithThis>();
+        }
     }
 }
\ No newline at end of file