64 lines
2.3 KiB
C#
64 lines
2.3 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.Rendering;
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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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/// Represents an <see cref="ActionResult"/> that renders a partial view to the response.
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/// </summary>
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public class PartialViewResult : ActionResult
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{
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/// <summary>
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/// Gets or sets the HTTP status code.
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/// </summary>
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public int? StatusCode { get; set; }
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/// <summary>
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/// Gets or sets the name of the partial view to render.
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/// </summary>
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/// <remarks>
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/// When <c>null</c>, defaults to <see cref="ActionDescriptor.Name"/>.
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/// </remarks>
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public string ViewName { get; set; }
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/// <summary>
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/// Gets or sets the <see cref="ViewDataDictionary"/> used for rendering the view for this result.
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/// </summary>
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public ViewDataDictionary ViewData { get; set; }
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/// <summary>
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/// Gets or sets the <see cref="IViewEngine"/> used to locate views.
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/// </summary>
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/// <remarks>When <c>null</c>, an instance of <see cref="ICompositeViewEngine"/> from
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/// <c>ActionContext.HttpContext.RequestServices</c> is used.</remarks>
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public IViewEngine ViewEngine { get; set; }
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/// <inheritdoc />
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public override async Task ExecuteResultAsync([NotNull] ActionContext context)
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{
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var viewEngine = ViewEngine ??
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context.HttpContext.RequestServices.GetRequiredService<ICompositeViewEngine>();
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var viewName = ViewName ?? context.ActionDescriptor.Name;
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var view = viewEngine.FindPartialView(context, viewName)
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.EnsureSuccessful()
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.View;
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if (StatusCode != null)
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{
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context.HttpContext.Response.StatusCode = StatusCode.Value;
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}
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using (view as IDisposable)
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{
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await ViewExecutor.ExecuteAsync(view, context, ViewData, contentType: null);
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}
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}
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}
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}
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