66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.ServiceModel.XamlIntegration
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{
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using System;
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using System.Collections.Generic;
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using System.ServiceModel.Dispatcher;
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using System.Windows.Markup;
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[ContentProperty("Namespaces")]
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public class XPathMessageContextMarkupExtension : MarkupExtension
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{
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static List<string> implicitPrefixes;
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Dictionary<string, string> namespaces;
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static XPathMessageContextMarkupExtension()
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{
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implicitPrefixes = new List<string>();
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foreach (string prefix in XPathMessageContext.defaultNamespaces.Keys)
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{
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implicitPrefixes.Add(prefix);
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}
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implicitPrefixes.Add("");
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implicitPrefixes.Add("xml");
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implicitPrefixes.Add("xmlns");
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}
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public XPathMessageContextMarkupExtension()
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{
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this.namespaces = new Dictionary<string, string>();
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}
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public XPathMessageContextMarkupExtension(XPathMessageContext context)
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: this()
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{
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foreach (string prefix in context)
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{
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if (!implicitPrefixes.Contains(prefix))
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{
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this.namespaces.Add(prefix, context.LookupNamespace(prefix));
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}
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}
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}
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public Dictionary<string, string> Namespaces
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{
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get { return this.namespaces; }
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}
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public override object ProvideValue(IServiceProvider serviceProvider)
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{
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XPathMessageContext context = new XPathMessageContext();
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foreach (KeyValuePair<string, string> ns in this.namespaces)
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{
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context.AddNamespace(ns.Key, ns.Value);
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}
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return context;
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}
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}
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}
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