-////\r
-//// System.Windows.Forms.CursorConverter.cs\r
-////\r
-//// Author:\r
-//// stubbed out by Jaak Simm (jaaksimm@firm.ee)\r
-////\r
-//// (C) Ximian, Inc., 2002\r
-////\r
-//\r
-//using System.ComponentModel;\r
-//using System.Globalization;\r
-//\r
-//namespace System.Windows.Forms\r
-//{\r
-// /// <summary>\r
-// /// Provides a type converter to convert Cursor objects to and from various other representations.\r
-// ///\r
-// /// ToDo note:\r
-// /// - nothing is implemented\r
-// /// </summary>\r
-//\r
-// [MonoTODO]\r
-// public class CursorConverter : TypeConverter\r
-// {\r
-// \r
-// #region Constructors\r
-// [MonoTODO]\r
-// public CursorConverter() {\r
-// throw new NotImplementedException ();\r
-// }\r
-// #endregion\r
-// \r
-// \r
-// \r
-// #region Methods\r
-// [MonoTODO]\r
-// public override bool CanConvertFrom(ITypeDescriptorContext context,Type sourceType) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// [MonoTODO]\r
-// public override bool CanConvertTo(ITypeDescriptorContext context,Type destinationType) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// [MonoTODO]\r
-// public override object ConvertFrom(ITypeDescriptorContext context,CultureInfo culture,object value) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// [MonoTODO]\r
-// public override object ConvertTo(ITypeDescriptorContext context,CultureInfo culture,object value,Type destinationType) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// [MonoTODO]\r
-// public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// [MonoTODO]\r
-// public override bool GetStandardValuesSupported(ITypeDescriptorContext context) {\r
-// throw new NotImplementedException ();\r
-// }\r
-// #endregion\r
-// }\r
-//}\r
+// 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.IO;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.Collections;
+using System.ComponentModel;
+using System.ComponentModel.Design.Serialization;
+using System.Globalization;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+
+namespace System.Windows.Forms
+{
+ public class CursorConverter : TypeConverter
+ {
+ public CursorConverter ()
+ {
+ }
+
+ public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
+ {
+ if (sourceType == typeof (byte []))
+ return true;
+ return base.CanConvertFrom (context, sourceType);
+ }
+
+ public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
+ {
+ if (destinationType == typeof (byte []) || destinationType == typeof (InstanceDescriptor))
+ return true;
+ return base.CanConvertTo (context, destinationType);
+ }
+
+ public override object ConvertFrom (ITypeDescriptorContext context,
+ CultureInfo culture, object value)
+ {
+ byte [] val = value as byte [];
+ if (val == null)
+ return base.ConvertFrom (context, culture, value);
+
+ using (MemoryStream s = new MemoryStream (val)) {
+ return new Cursor (s);
+ }
+ }
+
+ public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture,
+ object value, Type destinationType)
+ {
+ if (destinationType == null)
+ throw new ArgumentNullException ("destinationType");
+
+ if (value == null && destinationType == typeof (string))
+ return "(none)";
+
+ if ( !(value is Cursor))
+ throw new ArgumentException("object must be of class Cursor", "value");
+
+ if (destinationType == typeof (byte [])) {
+ Cursor c;
+ SerializationInfo si;
+
+ if (value == null) {
+ return new byte [0];
+ }
+
+ c = (Cursor)value;
+
+ si = new SerializationInfo(typeof(Cursor), new FormatterConverter());
+ ((ISerializable)c).GetObjectData(si, new StreamingContext(StreamingContextStates.Remoting));
+
+ return (byte[])si.GetValue("CursorData", typeof(byte[]));
+ } else if (destinationType == typeof (InstanceDescriptor)) {
+ PropertyInfo[] properties = typeof (Cursors).GetProperties ();
+ foreach (PropertyInfo propInfo in properties) {
+ if (propInfo.GetValue (null, null) == value) {
+ return new InstanceDescriptor (propInfo, null);
+ }
+ }
+ }
+ return base.ConvertTo (context, culture, value, destinationType);
+ }
+
+ public override StandardValuesCollection GetStandardValues (ITypeDescriptorContext context)
+ {
+ PropertyInfo[] props = typeof (Cursors).GetProperties();
+
+ ArrayList vals = new ArrayList ();
+
+ for (int i = 0; i < props.Length; i++) {
+ vals.Add (props [i].GetValue (null, null));
+ }
+ return new StandardValuesCollection (vals);
+ }
+
+ public override bool GetStandardValuesSupported (ITypeDescriptorContext context)
+ {
+ return true;
+ }
+ }
+}