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MvcRazorPagesMvcBuilderExtensions.cs
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MvcRazorPagesMvcBuilderExtensions.cs
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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Razor;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Resources = Microsoft.AspNetCore.Mvc.RazorPages.Resources;
namespace Microsoft.Extensions.DependencyInjection
{
/// <summary>
/// Extensions methods for configuring Razor Pages via an <see cref="IMvcBuilder"/>.
/// </summary>
public static class MvcRazorPagesMvcBuilderExtensions
{
/// <summary>
/// Configures a set of <see cref="RazorViewEngineOptions"/> for the application.
/// </summary>
/// <param name="builder">The <see cref="IMvcBuilder"/>.</param>
/// <param name="setupAction">An action to configure the <see cref="RazorViewEngineOptions"/>.</param>
/// <returns>The <see cref="IMvcBuilder"/>.</returns>
public static IMvcBuilder AddRazorPagesOptions(
this IMvcBuilder builder,
Action<RazorPagesOptions> setupAction)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (setupAction == null)
{
throw new ArgumentNullException(nameof(setupAction));
}
builder.Services.Configure(setupAction);
return builder;
}
/// <summary>
/// Configures Razor Pages to use the specified <paramref name="rootDirectory"/>.
/// </summary>
/// <param name="builder">The <see cref="IMvcCoreBuilder"/>.</param>
/// <param name="rootDirectory">The application relative path to use as the root directory.</param>
/// <returns>The <see cref="IMvcBuilder"/>.</returns>
public static IMvcBuilder WithRazorPagesRoot(this IMvcBuilder builder, string rootDirectory)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (string.IsNullOrEmpty(rootDirectory))
{
throw new ArgumentException(Resources.ArgumentCannotBeNullOrEmpty, nameof(rootDirectory));
}
if (rootDirectory[0] != '/')
{
throw new ArgumentException(Resources.PathMustBeRootRelativePath, nameof(rootDirectory));
}
builder.Services.Configure<RazorPagesOptions>(options => options.RootDirectory = rootDirectory);
return builder;
}
/// <summary>
/// Configures Razor Pages to be rooted at the content root (<see cref="IHostingEnvironment.ContentRootPath"/>).
/// </summary>
/// <param name="builder">The <see cref="IMvcCoreBuilder"/>.</param>
/// <returns>The <see cref="IMvcBuilder"/>.</returns>
public static IMvcBuilder WithRazorPagesAtContentRoot(this IMvcBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.Services.Configure<RazorPagesOptions>(options => options.RootDirectory = "/");
return builder;
}
}
}