49 lines
1.7 KiB
C#
49 lines
1.7 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace Microsoft.VisualBasic.Activities.XamlIntegration
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{
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using System.Collections.Generic;
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using System.Windows.Markup;
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using System.Xaml;
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// this value serializer always returns false for CanConvertToString, but
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// needs to add namespace declarations to the context
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//
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public sealed class VisualBasicSettingsValueSerializer : ValueSerializer
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{
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internal const string VisualBasicSettingsValue = "Assembly references and imported namespaces serialized as XML namespaces";
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internal const string ImplementationVisualBasicSettingsValue = "Assembly references and imported namespaces for internal implementation";
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public VisualBasicSettingsValueSerializer()
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: base()
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{
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}
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public override bool CanConvertToString(object value, IValueSerializerContext context)
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{
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VisualBasicSettings settings = value as VisualBasicSettings;
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// promote settings to xmlns declarations
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if (settings != null)
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{
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settings.GenerateXamlReferences(context);
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}
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return true;
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}
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public override string ConvertToString(object value, IValueSerializerContext context)
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{
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VisualBasicSettings settings = value as VisualBasicSettings;
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if (settings != null && settings.SuppressXamlSerialization)
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{
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return ImplementationVisualBasicSettingsValue;
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}
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return VisualBasicSettingsValue;
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}
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}
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}
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