 dropdown.</p>

<h2 id="ArticleDevelopApp">Developing the Application</h2>

<h3 id="ArticleCreateTaskEntity">Creating a Task Entity</h3>

<p>I want to start with a simple&nbsp;<strong>Task</strong> entity. Since an entity is part of the <strong>domain layer</strong>, I added it into the <strong>.Core </strong> project:</p>

<pre lang="cs">
using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Abp.Domain.Entities;
using Abp.Domain.Entities.Auditi