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