using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
namespace Ant.ORM
{
    /// <summary>
    /// 属性元数据类
    /// </summary>
    public class DataFieldMetaData
    {
        private string propertyName;
        /// <summary>
        /// 
        /// </summary>
        public string PropertyName
        {
            get { return propertyName; }
            set { propertyName = value; }
        }
        private Type propertyType;
        /// <summary>
        /// 
        /// </summary>
        public Type PropertyType
        {
            get { return propertyType; }
            set { propertyType = value; }
        }
        private string columnName;
        /// <summary>
        /// 列名
        /// </summary>
        public string ColumnName
        {
            get { return columnName; }
            set { columnName = value; }
        }
        private DbType columnType;
        /// <summary>
        /// 列名类型
        /// </summary>
        public DbType ColumnType
        {
            get { return columnType; }
            set { columnType = value; }
        }
        private object defaultValue;
        /// <summary>
        /// 默认值
        /// </summary>
        public object DefaultValue
        {
            get { return defaultValue; }
            set { defaultValue = value; }
        }
        private bool isPrimaryKey;
        /// <summary>
        /// 是否为主键
        /// </summary>
        public bool IsPrimaryKey
        {
            get { return isPrimaryKey; }
            set { isPrimaryKey = value; }
        }
        private bool isForeignKey = false;
        /// <summary>
        /// 是否为外键
        /// </summary>
        public bool IsForeignKey
        {
            get { return isForeignKey; }
            set { isForeignKey = value; }
        }
        private bool isNullable;
        /// <summary>
        /// 是否为空
        /// </summary>
        public bool IsNullable
        {
            get { return isNullable; }
            set { isNullable = value; }
        }
        private bool isAutoincrement;
        /// <summary>
        /// 是否是自增长
        /// </summary>
        public bool IsAutoincrement
        {
            get { return isAutoincrement; }
            set { isAutoincrement = value; }
        }
    }
}