DataObjects.Net - ORM Framework for RAD - Introduction

// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ChildEntity.cs" company="">
//   
// </copyright>
// <summary>
//   The child entity.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace DO4_Introduction.Model
{
    using System;

    using Xtensive.Storage;

    /// <summary>
    /// The child entity.
    /// </summary>
    [Serializable]
    [HierarchyRoot]
    public class ChildEntity : Entity
    {
        #region Constructors and Destructors

        /// <summary>
        /// Initializes a new instance of the <see cref="ChildEntity"/> class.
        /// </summary>
        /// <param name="parent">
        /// The parent.
        /// </param>
        public ChildEntity(ParentEntity parent)
        {
            this.Parent = parent;
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets Id.
        /// </summary>
        [Field]
        [Key]
        public long Id { get; private set; }

        /// <summary>
        /// Gets Parent.
        /// </summary>
        [Field]
        [Association(PairTo = "Childs", OnTargetRemove = OnRemoveAction.Cascade)]
        public ParentEntity Parent { get; private set; }

        #endregion
    }
}