Add project files.

UIX/Microsoft/Iris/Library/DynamicData.cs

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+// Decompiled with JetBrains decompiler
+// Type: Microsoft.Iris.Library.DynamicData
+// Assembly: UIX, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
+// MVID: A56C6C9D-B7F6-46A9-8BDE-B3D9B8D60B11
+// Assembly location: C:\Program Files\Zune\UIX.dll
+
+using System;
+
+namespace Microsoft.Iris.Library
+{
+    internal struct DynamicData
+    {
+        private SmartMap _dataMap;
+
+        public void Create() => _dataMap = new SmartMap();
+
+        public object GetData(DataCookie cookie) => _dataMap[GetKey(cookie)];
+
+        public void SetData(DataCookie cookie, object value) => _dataMap[GetKey(cookie)] = value;
+
+        public Delegate GetEventHandler(EventCookie cookie) => _dataMap[GetKey(cookie)] as Delegate;
+
+        public bool AddEventHandler(EventCookie cookie, Delegate handlerToAdd)
+        {
+            uint key = GetKey(cookie);
+            Delegate data = _dataMap[key] as Delegate;
+            _dataMap[key] = Delegate.Combine(data, handlerToAdd);
+            return (object)data == null;
+        }
+
+        public bool RemoveEventHandler(EventCookie cookie, Delegate handlerToRemove)
+        {
+            uint key = GetKey(cookie);
+            Delegate @delegate = Delegate.Remove(_dataMap[key] as Delegate, handlerToRemove);
+            _dataMap[key] = @delegate;
+            return (object)@delegate == null;
+        }
+
+        public void RemoveEventHandlers(EventCookie cookie) => _dataMap[GetKey(cookie)] = null;
+
+        private static uint GetKey(DataCookie cookie) => DataCookie.ToUInt32(cookie);
+
+        private static uint GetKey(EventCookie cookie) => EventCookie.ToUInt32(cookie);
+    }
+}