28 lines
1.1 KiB
C#
28 lines
1.1 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Threading.Tasks;
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using Microsoft.AspNet.Mvc.ModelBinding;
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using Microsoft.Framework.DependencyInjection;
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namespace Microsoft.AspNet.Mvc
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{
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/// <summary>
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/// An <see cref="IModelBinder"/> which understands <see cref="IServiceActivatorBinderMetadata"/>
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/// and activates a given model using <see cref="IServiceProvider"/>.
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/// </summary>
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public class ServicesModelBinder : MetadataAwareBinder<IServiceActivatorBinderMetadata>
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{
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/// <inheritdoc />
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protected override Task<bool> BindAsync(
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[NotNull] ModelBindingContext bindingContext,
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[NotNull] IServiceActivatorBinderMetadata metadata)
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{
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var requestServices = bindingContext.OperationBindingContext.HttpContext.RequestServices;
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bindingContext.Model = requestServices.GetRequiredService(bindingContext.ModelType);
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return Task.FromResult(true);
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}
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}
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}
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