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// <copyright>
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
namespace System.Activities.Debugger
{
using System.Reflection;
using System.Xaml;
using System.Xaml.Schema;
internal static class XamlMemberExtensions
{
internal static XamlMember ReplaceXamlMemberInvoker(this XamlMember originalXamlMember, XamlSchemaContext schemaContext, XamlMemberInvoker newInvoker)
{
if (originalXamlMember.IsEvent)
{
if (originalXamlMember.IsAttachable)
{
UnitTestUtility.Assert(originalXamlMember.UnderlyingMember is MethodInfo, "Guaranteed by XamlMember.");
return new XamlMember(originalXamlMember.Name, originalXamlMember.UnderlyingMember as MethodInfo, schemaContext, newInvoker);
}
else
{
UnitTestUtility.Assert(originalXamlMember.UnderlyingMember is EventInfo, "Guaranteed by XamlMember.");
return new XamlMember(originalXamlMember.UnderlyingMember as EventInfo, schemaContext, newInvoker);
}
}
else if (originalXamlMember.IsDirective)
{
return originalXamlMember;
}
else if (originalXamlMember.IsUnknown)
{
return originalXamlMember;
}
else
{
if (originalXamlMember.IsAttachable)
{
MethodInfo attachablePropertyMethod = originalXamlMember.UnderlyingMember as MethodInfo;
if (attachablePropertyMethod.ReturnType == typeof(void))
{
return new XamlMember(originalXamlMember.Name, null, originalXamlMember.UnderlyingMember as MethodInfo, schemaContext, newInvoker);
}
else
{
return new XamlMember(originalXamlMember.Name, originalXamlMember.UnderlyingMember as MethodInfo, null, schemaContext, newInvoker);
}
}
else
{
PropertyInfo propertyInfo = originalXamlMember.UnderlyingMember as PropertyInfo;
if (propertyInfo != null)
{
return new XamlMember(propertyInfo, schemaContext, newInvoker);
}
else
{
return originalXamlMember;
}
}
}
}
}
}
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