1 files changed, 141 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/PropertyManager.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/PropertyManager.cs
new file mode 100644
index 00000000000..ea27ef69a07
--- /dev/null
+++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/PropertyManager.cs
@@ -0,0 +1,141 @@
+// 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) 2005 Novell, Inc.
+//
+// Authors:
+//	Jackson Harper	jackson@ximian.com
+
+using System;
+using System.Collections;
+using System.ComponentModel;
+
+namespace System.Windows.Forms {
+
+	public class PropertyManager : BindingManagerBase {
+
+		private object data_source;
+		private string property_name;
+		private PropertyDescriptor prop_desc;
+		private bool binding_suspended;
+
+		public PropertyManager() {
+		}
+
+		internal PropertyManager (object data_source, string property_name)
+		{
+			this.data_source = data_source;
+			this.property_name = property_name;
+
+			prop_desc = TypeDescriptor.GetProperties (data_source).Find (property_name, true);
+
+			if (prop_desc == null)
+				return;
+
+			prop_desc.AddValueChanged (data_source, new EventHandler (PropertyChangedHandler));
+		}
+
+		public override object Current {
+			get { return data_source; }
+		}
+
+		public override int Position {
+			get { return 0; }
+			set { /* Doesn't do anything on MS" */ }
+		}
+
+		public override int Count {
+			get { return 1; }
+		}
+
+		public override void AddNew ()
+		{
+			throw new NotSupportedException ("AddNew is not supported for property to property binding");
+		}
+
+		public override void CancelCurrentEdit ()
+		{
+			IEditableObject editable = data_source as IEditableObject;
+			if (editable == null)
+				return;
+			editable.CancelEdit ();
+
+			PushData ();
+		}
+
+		public override void EndCurrentEdit ()
+		{
+			PullData ();
+
+			IEditableObject editable = data_source as IEditableObject;
+			if (editable == null)
+				return;
+			editable.EndEdit ();
+		}
+
+		public override PropertyDescriptorCollection GetItemProperties ()
+		{
+			return TypeDescriptor.GetProperties (data_source);
+		}
+
+		public override void RemoveAt (int idx)
+		{
+			throw new NotSupportedException ("RemoveAt is not supported for property to property binding");
+		}
+
+		public override void ResumeBinding ()
+		{
+			binding_suspended = false;
+		}
+
+		public override void SuspendBinding ()
+		{
+			binding_suspended = true;
+		}
+
+                internal override bool IsSuspended {
+                        get { return binding_suspended; }
+                }
+
+		protected internal override string GetListName (ArrayList list)
+		{
+			return String.Empty;
+		}
+
+		[MonoTODO]
+		protected override void UpdateIsBinding ()
+		{
+		}
+
+		protected internal override void OnCurrentChanged (EventArgs e)
+		{
+			PullData ();
+
+			if (onCurrentChangedHandler != null) {
+				onCurrentChangedHandler (this, e);
+			}
+		}
+
+		private void PropertyChangedHandler (object sender, EventArgs e)
+		{
+			OnCurrentChanged (EventArgs.Empty);
+		}
+	}
+}
+