diff -r 3145aadca3d2 -r 0c551e8818e0 External/Aga.Controls/Tree/NodeControls/BindableControl.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/External/Aga.Controls/Tree/NodeControls/BindableControl.cs	Sun May 27 15:16:19 2012 +0000
@@ -0,0 +1,194 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Reflection;
+using System.ComponentModel;
+
+namespace Aga.Controls.Tree.NodeControls
+{
+	public abstract class BindableControl : NodeControl
+	{
+		private struct MemberAdapter
+		{
+			private object _obj;
+			private PropertyInfo _pi;
+			private FieldInfo _fi;
+
+			public static readonly MemberAdapter Empty = new MemberAdapter();
+
+			public Type MemberType
+			{
+				get
+				{
+					if (_pi != null)
+						return _pi.PropertyType;
+					else if (_fi != null)
+						return _fi.FieldType;
+					else
+						return null;
+				}
+			}
+
+			public object Value
+			{
+				get
+				{
+					if (_pi != null && _pi.CanRead)
+						return _pi.GetValue(_obj, null);
+					else if (_fi != null)
+						return _fi.GetValue(_obj);
+					else
+						return null;
+				}
+				set
+				{
+					if (_pi != null && _pi.CanWrite)
+						_pi.SetValue(_obj, value, null);
+					else if (_fi != null)
+						_fi.SetValue(_obj, value);
+				}
+			}
+
+			public MemberAdapter(object obj, PropertyInfo pi)
+			{
+				_obj = obj;
+				_pi = pi;
+				_fi = null;
+			}
+
+			public MemberAdapter(object obj, FieldInfo fi)
+			{
+				_obj = obj;
+				_fi = fi;
+				_pi = null;
+			}
+		}
+
+		#region Properties
+
+		private bool _virtualMode = false;
+		[DefaultValue(false), Category("Data")]
+		public bool VirtualMode
+		{
+			get { return _virtualMode; }
+			set { _virtualMode = value; }
+		}
+
+		private string _propertyName = "";
+		[DefaultValue(""), Category("Data")]
+		public string DataPropertyName
+		{
+			get { return _propertyName; }
+			set 
+			{
+				if (_propertyName == null)
+					_propertyName = string.Empty;
+				_propertyName = value; 
+			}
+		}
+
+		private bool _incrementalSearchEnabled = false;
+		[DefaultValue(false)]
+		public bool IncrementalSearchEnabled
+		{
+			get { return _incrementalSearchEnabled; }
+			set { _incrementalSearchEnabled = value; }
+		}
+
+		#endregion
+
+		public virtual object GetValue(TreeNodeAdv node)
+		{
+			if (VirtualMode)
+			{
+				NodeControlValueEventArgs args = new NodeControlValueEventArgs(node);
+				OnValueNeeded(args);
+				return args.Value;
+			}
+			else
+			{
+				try
+				{
+					return GetMemberAdapter(node).Value;
+				}
+				catch (TargetInvocationException ex)
+				{
+					if (ex.InnerException != null)
+						throw new ArgumentException(ex.InnerException.Message, ex.InnerException);
+					else
+						throw new ArgumentException(ex.Message);
+				}
+			}
+		}
+
+		public virtual void SetValue(TreeNodeAdv node, object value)
+		{
+			if (VirtualMode)
+			{
+				NodeControlValueEventArgs args = new NodeControlValueEventArgs(node);
+				args.Value = value;
+				OnValuePushed(args);
+			}
+			else
+			{
+				try
+				{
+					MemberAdapter ma = GetMemberAdapter(node);
+					ma.Value = value;
+				}
+				catch (TargetInvocationException ex)
+				{
+					if (ex.InnerException != null)
+						throw new ArgumentException(ex.InnerException.Message, ex.InnerException);
+					else
+						throw new ArgumentException(ex.Message);
+				}
+			}
+		}
+
+		public Type GetPropertyType(TreeNodeAdv node)
+		{
+			return GetMemberAdapter(node).MemberType;
+		}
+
+		private MemberAdapter GetMemberAdapter(TreeNodeAdv node)
+		{
+			if (node.Tag != null && !string.IsNullOrEmpty(DataPropertyName))
+			{
+				Type type = node.Tag.GetType();
+				PropertyInfo pi = type.GetProperty(DataPropertyName);
+				if (pi != null)
+					return new MemberAdapter(node.Tag, pi);
+				else
+				{
+					FieldInfo fi = type.GetField(DataPropertyName, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+					if (fi != null)
+						return new MemberAdapter(node.Tag, fi);
+				}
+			}
+			return MemberAdapter.Empty;
+		}
+
+		public override string ToString()
+		{
+			if (string.IsNullOrEmpty(DataPropertyName))
+				return GetType().Name;
+			else
+				return string.Format("{0} ({1})", GetType().Name, DataPropertyName);
+		}
+
+		public event EventHandler<NodeControlValueEventArgs> ValueNeeded;
+		private void OnValueNeeded(NodeControlValueEventArgs args)
+		{
+			if (ValueNeeded != null)
+				ValueNeeded(this, args);
+		}
+
+		public event EventHandler<NodeControlValueEventArgs> ValuePushed;
+		private void OnValuePushed(NodeControlValueEventArgs args)
+		{
+			if (ValuePushed != null)
+				ValuePushed(this, args);
+		}
+	}
+}