//
-// System.ComponentModel.EnumConverter
+// System.ComponentModel.EnumConverter.cs
//
// Authors:
-// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2002 Ximian, Inc (http://www.ximian.com)
+// (C) 2003 Andreas Nahr
+//
+
+//
+// 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.
//
using System;
+using System.Collections;
using System.Globalization;
+using System.Reflection;
+using System.ComponentModel.Design.Serialization;
namespace System.ComponentModel
{
this.type = type;
}
- [MonoTODO]
public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
{
+ if (destinationType == typeof (InstanceDescriptor))
+ return true;
+
return base.CanConvertTo (context, destinationType);
}
- [MonoTODO]
public override object ConvertTo (ITypeDescriptorContext context,
CultureInfo culture,
object value,
Type destinationType)
{
if (destinationType == typeof (string))
- return value.ToString ();
+ if (value != null)
+ return Enum.Format (type, value, "G");
+
+ if (destinationType == typeof (InstanceDescriptor) && type.IsInstanceOfType (value)) {
+ FieldInfo f = type.GetField (value.ToString ());
+ if (f == null) throw new ArgumentException (string.Format ("The value '{0}' is not a valid value for the enum '{1}'", value, type));
+ return new InstanceDescriptor (f, null);
+ }
+
return base.ConvertTo (context, culture, value, destinationType);
}
if (val == null)
return base.ConvertFrom(context, culture, value);
- string [] subValues = val.Split (new char [] {','});
-
- long longResult = 0;
- foreach (string s in subValues)
- longResult |= (long) Enum.Parse (type, s, true);
-
- return Enum.ToObject (type, longResult);
+ return Enum.Parse (type, val, true);
}
public override bool IsValid (ITypeDescriptorContext context, object value)
}
return stdValues;
}
+
+ protected virtual IComparer Comparer {
+ get { return new EnumConverter.EnumComparer (); }
+ }
+
+ protected Type EnumType {
+ get { return type; }
+ }
+
+ protected TypeConverter.StandardValuesCollection Values {
+ get { return stdValues; }
+ set { stdValues = value; }
+ }
+
+ private class EnumComparer : IComparer
+ {
+ int IComparer.Compare (object compareObject1, object compareObject2)
+ {
+ string CompareString1 = (compareObject1 as string);
+ string CompareString2 = (compareObject2 as string);
+ if ((CompareString1 == null) || (CompareString2 == null))
+ return Collections.Comparer.Default.Compare (compareObject1, compareObject2);
+ return CultureInfo.InvariantCulture.CompareInfo.Compare (CompareString1, CompareString2);
+ }
+ }
}
}