apewer-dotnet/Apewer/Source/TableAttribute.cs

using Apewer.Internals;
using System;
using System.Collections.Generic;
using System.Text;

namespace Apewer.Source
{

    /// <summary>数据库中的表。</summary>
    [Serializable]
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false, Inherited = true)]
    public sealed class TableAttribute : Attribute
    {

        private string _name;
        private bool _independent = false;

        private bool _locked = false;

        /// <summary></summary>
        public TableAttribute(string name = null)
        {
            _name = TableStructure.RestrictName(name, string.IsNullOrEmpty(name));
        }

        /// <summary></summary>
        internal TableAttribute(string name, bool underline)
        {
            _name = TableStructure.RestrictName(name, underline);
        }

        /// <summary>表名。</summary>
        public string Name
        {
            get { return _name; }
            set
            {
                if (_locked) return;
                _name = TableStructure.RestrictName(value, false);
            }
        }

        /// <summary></summary>
        public bool Independent
        {
            get { return _independent; }
            internal set
            {
                if (_locked) return;
                _independent = value;
            }
        }

        /// <summary></summary>
        public override int GetHashCode()
        {
            return _name.GetHashCode();
        }

        /// <summary>锁定属性，阻止修改。</summary>
        public void Lock()
        {
            _locked = true;
        }

    }

}