--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Reflection/Extension/ValueCollection.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,75 @@
+using System;
+
+namespace BLToolkit.Reflection.Extension
+{
+	public class ValueCollection : System.Collections.Generic.Dictionary<string,object>
+	{
+		private object _value;
+		public  object  Value
+		{
+			get { return _value; }
+		}
+
+		public new object this[string name]
+		{
+			get
+			{
+				object value;
+				return TryGetValue(name, out value) ? value : null;
+			}
+		}
+
+		public void Add(string name, string value)
+		{
+			if (this != _null)
+			{
+				var isType = name.EndsWith(TypeExtension.ValueName.TypePostfix);
+
+				if (isType)
+				{
+					var type      = Type.GetType(value, true);
+					var valueName = name.Substring(0, name.Length - TypeExtension.ValueName.TypePostfix.Length);
+
+					Add(name, type);
+
+					object val;
+
+					TryGetValue(valueName, out val);
+
+					if (val != null && val.GetType() != type)
+					{
+						base[valueName] = val = TypeExtension.ChangeType(val.ToString(), type);
+
+						if (valueName == TypeExtension.ValueName.Value)
+							_value = val;
+					}
+				}
+				else
+				{
+					object val;
+
+					var type = TryGetValue(name + TypeExtension.ValueName.TypePostfix, out val) ? (Type)val : null;
+
+					val  = value;
+
+					if (type != null && type != _value.GetType())
+						val = TypeExtension.ChangeType(value, type);
+
+					if (ContainsKey(name))
+						base[name] = val;
+					else
+						Add(name, val);
+
+					if (name == TypeExtension.ValueName.Value)
+						_value = val;
+				}
+			}
+		}
+
+		private static readonly Extension.ValueCollection _null = new Extension.ValueCollection();
+		public  static          Extension.ValueCollection  Null
+		{
+			get { return _null;  }
+		}
+	}
+}