using System;
using System.Collections.Generic;
using System.Text;
using System.Data;

namespace Ant.ORM
{
    /// <summary>
    /// 扩展对象元数据
    /// </summary>
    [Serializable]
    public class ReferenceMataData
    {
        private DbType[] _DataType;
        private string[] _ForeignKey;
        private string _ForeignTable;
        private string _Key = string.Empty;
        private string[] _MainKey;
        private string _ShowField;


        /// <summary>
        /// 关键字
        /// </summary>
        public string Key
        {
            get
            {
                return this._Key;
            }
            set
            {
                this._Key = value;
            }
        }

        /// <summary>
        /// 外键所在的表
        /// </summary>
        public string ForeignTable
        {
            get
            {
                return this._ForeignTable;
            }
            set
            {
                this._ForeignTable = value;
            }
        }

        /// <summary>
        /// 外键
        /// </summary>
        public string[] ForeignKey
        {
            get
            {
                return this._ForeignKey;
            }
            set
            {
                this._ForeignKey = value;
            }
        }
        /// <summary>
        /// 主键
        /// </summary>
        public string[] MainKey
        {
            get
            {
                return this._MainKey;
            }
            set
            {
                this._MainKey = value;
            }
        }


        /// <summary>
        /// 数据类型
        /// </summary>
        public DbType[] DataType
        {
            get
            {
                return this._DataType;
            }
            set
            {
                this._DataType = value;
            }
        }

        /// <summary>
        /// 显示值的字段
        /// </summary>
        public string ShowField
        {
            get
            {
                return this._ShowField;
            }
            set
            {
                this._ShowField = value;
            }
        }
    }
}