95 lines
3.2 KiB
C#
95 lines
3.2 KiB
C#
//
|
|
// Copyright (C) 2010 Novell Inc. http://novell.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.Collections.Generic;
|
|
using System.Reflection;
|
|
|
|
namespace System.Xaml.Schema
|
|
{
|
|
public class XamlMemberInvoker
|
|
{
|
|
static readonly XamlMemberInvoker unknown = new XamlMemberInvoker ();
|
|
public static XamlMemberInvoker UnknownInvoker {
|
|
get { return unknown; }
|
|
}
|
|
|
|
protected XamlMemberInvoker ()
|
|
{
|
|
}
|
|
|
|
public XamlMemberInvoker (XamlMember member)
|
|
{
|
|
if (member == null)
|
|
throw new ArgumentNullException ("member");
|
|
this.member = member;
|
|
}
|
|
|
|
XamlMember member;
|
|
|
|
public MethodInfo UnderlyingGetter {
|
|
get { return member != null ? member.UnderlyingGetter : null; }
|
|
}
|
|
|
|
public MethodInfo UnderlyingSetter {
|
|
get { return member != null ? member.UnderlyingSetter : null; }
|
|
}
|
|
|
|
void ThrowIfUnknown ()
|
|
{
|
|
if (member == null)
|
|
throw new NotSupportedException ("Current operation is invalid for unknown member.");
|
|
}
|
|
|
|
public virtual object GetValue (object instance)
|
|
{
|
|
ThrowIfUnknown ();
|
|
if (instance == null)
|
|
throw new ArgumentNullException ("instance");
|
|
if (member is XamlDirective)
|
|
throw new NotSupportedException (String.Format ("not supported operation on directive member {0}", member));
|
|
if (UnderlyingGetter == null)
|
|
throw new NotSupportedException (String.Format ("Attempt to get value from write-only property or event {0}", member));
|
|
return UnderlyingGetter.Invoke (instance, new object [0]);
|
|
}
|
|
public virtual void SetValue (object instance, object value)
|
|
{
|
|
ThrowIfUnknown ();
|
|
if (instance == null)
|
|
throw new ArgumentNullException ("instance");
|
|
if (member is XamlDirective)
|
|
throw new NotSupportedException (String.Format ("not supported operation on directive member {0}", member));
|
|
if (UnderlyingSetter == null)
|
|
throw new NotSupportedException (String.Format ("Attempt to set value from read-only property {0}", member));
|
|
if (member.IsAttachable)
|
|
UnderlyingSetter.Invoke (null, new object [] {instance, value});
|
|
else
|
|
UnderlyingSetter.Invoke (instance, new object [] {value});
|
|
}
|
|
|
|
public virtual ShouldSerializeResult ShouldSerializeValue (object instance)
|
|
{
|
|
throw new NotImplementedException ();
|
|
}
|
|
}
|
|
}
|