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diff --git a/source/ShiftUI/ToolStrip/ToolStripItemCollection.cs b/source/ShiftUI/ToolStrip/ToolStripItemCollection.cs
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+++ b/source/ShiftUI/ToolStrip/ToolStripItemCollection.cs
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+//
+// ToolStripItemCollection.cs
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// Copyright (c) 2006 Jonathan Pobst
+//
+// Authors:
+//	Jonathan Pobst ([email protected])
+//
+
+using System.Drawing;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using ShiftUI.Layout;
+using System;
+
+namespace ShiftUI
+{
+	[ListBindable (false)]
+	//[Editor ("ShiftUI.Design.ToolStripCollectionEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
+	public class ToolStripItemCollection : ArrangedElementCollection, IList, ICollection, IEnumerable
+	{
+		private ToolStrip owner;
+		private bool internal_created;
+		
+		#region Public Constructor
+		public ToolStripItemCollection (ToolStrip owner, ToolStripItem[] value) : base ()
+		{
+			if (owner == null)
+				throw new ArgumentNullException ("owner");
+
+			if (value == null)
+				throw new ArgumentNullException ("toolStripItems");
+
+			this.owner = owner;
+
+			foreach (ToolStripItem tsi in value)
+				this.AddNoOwnerOrLayout (tsi);
+		}
+
+		internal ToolStripItemCollection (ToolStrip owner, ToolStripItem[] value, bool internalcreated) : base ()
+		{
+			if (owner == null)
+				throw new ArgumentNullException ("owner");
+
+			this.internal_created = internalcreated;
+			this.owner = owner;
+			
+			if (value != null)
+				foreach (ToolStripItem tsi in value)
+					this.AddNoOwnerOrLayout (tsi);
+		}
+		#endregion
+
+		#region Public Properties
+		public override bool IsReadOnly { get { return base.IsReadOnly; } }
+		
+		public new virtual ToolStripItem this[int index] { get { return (ToolStripItem)base[index]; } }
+		
+		public virtual ToolStripItem this[string key] {
+			get {
+				foreach (ToolStripItem tsi in this)
+					if (tsi.Name == key)
+						return tsi;
+
+				return null;
+			}
+		}
+		#endregion
+
+		#region Public Methods
+		public ToolStripItem Add (Image image)
+		{
+			ToolStripItem tsb = owner.CreateDefaultItem (string.Empty, image, null);
+			this.Add (tsb);
+			return tsb;
+		}
+
+		public ToolStripItem Add (string text)
+		{
+			ToolStripItem tsb = owner.CreateDefaultItem (text, null, null);
+			this.Add (tsb);
+			return tsb;
+		}
+
+		public int Add (ToolStripItem value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+			
+			if (Contains (value))
+				return IndexOf (value);
+
+			value.InternalOwner = owner;
+				
+			if (value is ToolStripMenuItem && (value as ToolStripMenuItem).ShortcutKeys != Keys.None)
+				ToolStripManager.AddToolStripMenuItem ((ToolStripMenuItem)value);
+				
+			int index = base.Add (value);
+			
+			if (this.internal_created)
+				owner.OnItemAdded (new ToolStripItemEventArgs (value));
+				
+			return index;
+		}
+
+		public ToolStripItem Add (string text, Image image)
+		{
+			ToolStripItem tsb = owner.CreateDefaultItem (text, image, null);
+			this.Add (tsb);
+			return tsb;
+		}
+
+		public ToolStripItem Add (string text, Image image, EventHandler onClick)
+		{
+			ToolStripItem tsb = owner.CreateDefaultItem (text, image, onClick);
+			this.Add (tsb);
+			return tsb;
+		}
+
+		public void AddRange (ToolStripItem[] toolStripItems)
+		{
+			if (toolStripItems == null)
+				throw new ArgumentNullException ("toolStripItems");
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			this.owner.SuspendLayout ();
+
+			foreach (ToolStripItem tsi in toolStripItems)
+				this.Add (tsi);
+
+			this.owner.ResumeLayout ();
+		}
+
+		public void AddRange (ToolStripItemCollection toolStripItems)
+		{
+			if (toolStripItems == null)
+				throw new ArgumentNullException ("toolStripItems");
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			this.owner.SuspendLayout ();
+
+			foreach (ToolStripItem tsi in toolStripItems)
+				this.Add (tsi);
+
+			this.owner.ResumeLayout ();
+		}
+
+		public new virtual void Clear ()
+		{
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			if (internal_created)
+				foreach (ToolStripItem item in this) {
+					item.InternalOwner = null;
+					item.Parent = null;
+				}
+
+			base.Clear ();
+			owner.PerformLayout ();
+		}
+
+		// Don't modify Owner or Parent - used by internal collection instances.
+		internal void ClearInternal ()
+		{
+			base.Clear ();
+			owner.PerformLayout ();
+		}
+
+		public bool Contains (ToolStripItem value)
+		{
+			return base.Contains (value);
+		}
+
+		public virtual bool ContainsKey (string key)
+		{
+			return this[key] != null;
+		}
+
+		public void CopyTo (ToolStripItem[] array, int index)
+		{
+			base.CopyTo (array, index);
+		}
+
+		[MonoTODO ("searchAllChildren parameter isn't used")]
+		public ToolStripItem[] Find (string key, bool searchAllChildren)
+		{
+			if (key == null || key.Length == 0)
+				throw new ArgumentNullException ("key");
+
+			List<ToolStripItem> list = new List<ToolStripItem> ();
+
+			foreach (ToolStripItem tsi in this) {
+				if (String.Compare (tsi.Name, key, true) == 0) {
+					list.Add (tsi);
+
+					if (searchAllChildren) {
+						// TODO: tsi does not have an items property yet..
+					}
+				}
+			}
+
+			return list.ToArray ();
+		}
+
+		public int IndexOf (ToolStripItem value)
+		{
+			return base.IndexOf (value);
+		}
+
+		public virtual int IndexOfKey (string key)
+		{
+			ToolStripItem tsi = this[key];
+
+			if (tsi == null)
+				return -1;
+
+			return this.IndexOf (tsi);
+		}
+
+		public void Insert (int index, ToolStripItem value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			if (value is ToolStripMenuItem && (value as ToolStripMenuItem).ShortcutKeys != Keys.None)
+				ToolStripManager.AddToolStripMenuItem ((ToolStripMenuItem)value);
+
+			if (value.Owner != null)
+				value.Owner.Items.Remove (value);
+				
+			base.Insert (index, value);
+			
+			if (internal_created) {
+				value.InternalOwner = owner;
+				owner.OnItemAdded (new ToolStripItemEventArgs (value));
+			}
+			
+			if (owner.Created)
+				owner.PerformLayout ();
+		}
+
+		public void Remove (ToolStripItem value)
+		{
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			base.Remove (value);
+			
+			if (value != null && internal_created) {
+				value.InternalOwner = null;
+				value.Parent = null;
+			}
+			
+			if (internal_created)
+				owner.OnItemRemoved (new ToolStripItemEventArgs (value));
+			
+			if (owner.Created)	
+				owner.PerformLayout ();
+		}
+
+		public void RemoveAt (int index)
+		{
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			ToolStripItem tsi = (ToolStripItem)base[index];
+			this.Remove (tsi);
+		}
+
+		public virtual void RemoveByKey (string key)
+		{
+			if (this.IsReadOnly)
+				throw new NotSupportedException ("This collection is read-only");
+
+			ToolStripItem tsi = this[key];
+
+			if (tsi != null)
+				this.Remove (tsi);
+
+			return;
+		}
+		#endregion
+
+		#region Internal Methods
+		// When we create DisplayedItems, we don't want to modify the item's
+		// parent or trigger a layout.
+		internal int AddNoOwnerOrLayout (ToolStripItem value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			int index = base.Add (value);
+			return index;
+		}
+
+		internal void InsertNoOwnerOrLayout (int index, ToolStripItem value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			if (index > Count)
+				base.Add (value);
+			else
+				base.Insert (index, value);
+		}
+
+		internal void RemoveNoOwnerOrLayout (ToolStripItem value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+
+			base.Remove (value);
+		}
+		#endregion
+		
+		#region IList Members
+		int IList.Add (object value)
+		{
+			return this.Add ((ToolStripItem)value);
+		}
+
+		void IList.Clear ()
+		{
+			this.Clear ();
+		}
+
+		bool IList.Contains (object value)
+		{
+			return this.Contains ((ToolStripItem)value);
+		}
+
+		int IList.IndexOf (object value)
+		{
+			return this.IndexOf ((ToolStripItem)value);
+		}
+
+		void IList.Insert (int index, object value)
+		{
+			this.Insert (index, (ToolStripItem)value);
+		}
+
+		bool IList.IsFixedSize {
+			get { return this.IsFixedSize; }
+		}
+
+		void IList.Remove (object value)
+		{
+			this.Remove ((ToolStripItem)value); ;
+		}
+
+		void IList.RemoveAt (int index)
+		{
+			this.RemoveAt (index);
+		}
+
+		object IList.this[int index] {
+			get { return this[index]; }
+			set { throw new NotSupportedException (); }
+		}
+		#endregion
+	}
+}