Add project files.

UIX/Microsoft/Iris/IDataProviderQuery.cs

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+// Decompiled with JetBrains decompiler
+// Type: Microsoft.Iris.IDataProviderQuery
+// 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 Microsoft.Iris.Markup;
+
+namespace Microsoft.Iris
+{
+    internal interface IDataProviderQuery : IDataProviderBaseObject
+    {
+        void DeclareOwner(object owner);
+
+        void Dispose(object owner);
+
+        void SetInternalObject(MarkupDataQuery internalQuery);
+
+        void OnInitialize();
+
+        object Result { get; set; }
+
+        DataProviderQueryStatus Status { get; set; }
+
+        bool Enabled { get; set; }
+
+        void Refresh();
+    }
+}