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//
// System.ComponentModel.DerivedPropertyDescriptor
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc (http://www.ximian.com)
//
//
// 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.Reflection;
namespace System.ComponentModel
{
class DerivedPropertyDescriptor : PropertyDescriptor
{
bool readOnly;
Type componentType;
Type propertyType;
PropertyInfo prop;
protected DerivedPropertyDescriptor (string name, Attribute [] attrs)
: base (name, attrs)
{
}
public DerivedPropertyDescriptor (string name, Attribute [] attrs, int dummy)
: this (name, attrs)
{
}
public void SetReadOnly (bool value)
{
readOnly = value;
}
public void SetComponentType (Type type)
{
componentType = type;
}
public void SetPropertyType (Type type)
{
propertyType = type;
}
public override object GetValue (object component)
{
if (prop == null)
prop = componentType.GetProperty (Name);
return prop.GetValue (component, null);
}
public override void SetValue(object component, object value) {
if (prop == null)
prop = componentType.GetProperty (Name);
prop.SetValue (component, value, null);
// FIXME: EventArgs might be differen type.
OnValueChanged (component, new PropertyChangedEventArgs (Name));
}
[MonoTODO]
public override void ResetValue(object component) {
throw new NotImplementedException ();
}
[MonoTODO]
public override bool CanResetValue(object component) {
throw new NotImplementedException ();
}
[MonoTODO]
public override bool ShouldSerializeValue(object component) {
throw new NotImplementedException ();
}
public override Type ComponentType
{
get {
return componentType;
}
}
public override bool IsReadOnly
{
get {
return readOnly;
}
}
public override Type PropertyType
{
get {
return propertyType;
}
}
}
}
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