oliverbooth.dev/OliverBooth/Pages/Admin/EditBlogPost.cshtml

@page "/admin/blog-posts/edit/{id}"
@using Markdig
@using OliverBooth.Data.Blog
@model OliverBooth.Pages.Admin.EditBlogPost
@inject MarkdownPipeline MarkdownPipeline

@{
    Layout = "Shared/_AdminLayout";
    ViewData["Title"] = "Edit Post";
    IBlogPost post = Model.BlogPost;
}

<input type="hidden" data-blog-pid="@post.Id">

<div style="margin-bottom: 20px;">
    <button id="save-button" class="btn btn-primary"><i class="fa-solid fa-floppy-disk fa-fw"></i> Save <span class="text-muted">(Ctrl+S)</span></button>
    <a href="/blog/@post.Published.ToString(@"yyyy\/MM\/dd")/@post.Slug" target="_blank" class="btn btn-info"><i class="fa-solid fa-magnifying-glass"></i> Preview</a>
</div>

<table class="table">
    <tr>
        <th>Post ID</th>
        <td><input class="form-control" type="text" value="@post.Id" disabled="disabled"></td>
    </tr>
    <tr>
        <th>Title</th>
        <td><input class="form-control" id="post-title" type="text" value="@post.Title"></td>
    </tr>
</table>

<div class="row" style="margin-top: 20px;">
    <div id="editing-area" class="col-md-6 col-sm-12">
        <textarea id="content" spellcheck="false">@post.Body</textarea>
        <pre id="highlighting" aria-hidden="true"><code id="highlighting-content" class="language-markdown">@post.Body</code></pre>
    </div>
    <div class="col-md-6 col-sm-12" style="overflow-y: scroll; background: #1E1E1E">
        <article id="article-preview" style="background: #333; max-width: 700px; margin: 20px auto; padding: 20px;">
            @Html.Raw(Markdown.ToHtml(post.Body, MarkdownPipeline))
        </article>
    </div>
</div>