Light ORM Library for .NET

using System;
using System.Data;

namespace Light
{
	/// <summary>
	/// Maps a class member to a table column.
	/// This should only be used for inherited members.
	/// </summary>
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct,
	                Inherited=false, AllowMultiple=true)]
	public class MappingAttribute : ColumnAttribute
	{
		private string member;
		
		/// <summary>
		/// Maps a class member to a table column.
		/// This should only be used for inherited members.
		/// </summary>
		/// <param name="member">name of the class member</param>
		/// <param name="columnName">column name</param>
		/// <param name="dbtype">database data type</param>
		public MappingAttribute(string member, string columnName, DbType dbtype)
			: this(member, columnName, dbtype, 0)
		{
		}
		
		/// <summary>
		/// Maps a class member to a table column.
		/// This should only be used for inherited members.
		/// </summary>
		/// <param name="member">name of the class member</param>
		/// <param name="columnName">column name</param>
		/// <param name="dbtype">database data type</param>
		/// <param name="size">database data type size</param>
		public MappingAttribute(string member, string columnName, DbType dbtype, int size)
			: base(columnName, dbtype, size)
		{
			this.member = member;
		}
		
		/// <summary>
		/// Gets the name of the class member.
		/// </summary>
		public string MemberName
		{
			get { return member; }
		}
	}
}