Nested Comments

_Comment.cshtml

@model FollowMyBuild.Web.Models.ViewModels.Portable.PortableComment
<section class="project_comment">
	<span class="comment_author">@Model.AuthorName</span>
	<span class="comment_timestamp">@Model.Timestamp.ToLongTimeString()</span>
	<p>@Model.Body</p>
</section>

_CommentArea.cshtml

@using FollowMyBuild.Web.Models.ViewModels.Portable
@model IEnumerable<PortableComment>
<div id="comments">
	@foreach (var comment in Model.Where(c => !c.ReplyTo.HasValue)) {
		@Html.Partial("_RecursiveComment", new PortableRecursiveComment { Id = comment.Id, Comments = Model })
 }
</div>

_RecursiveComment.cshtml

@using FollowMyBuild.Web.Models.ViewModels.Portable
@model PortableRecursiveComment

@Html.Partial("_Comment", Model.Comments.FirstOrDefault(c => c.Id == Model.Id))
<div class="comment_indent" style="margin-left: 15px;">
@foreach (var childComment in Model.Comments.Where(c => c.ReplyTo == Model.Id)) {
	@Html.Partial("_RecursiveComment", new PortableRecursiveComment { Id = childComment.Id, Comments = Model.Comments })
}
</div>

PortableRecursiveComment.cs

using System.Collections.Generic;

namespace FollowMyBuild.Web.Models.ViewModels.Portable {
	public class PortableRecursiveComment {
		public PortableRecursiveComment() {
			Comments = new List<PortableComment>();
		}
		public int Id { get; set; }
		public IEnumerable<PortableComment> Comments { get; set; }
	}
}