HN.BLL/Area.cs

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using System; 
using System.Text;
using System.Collections.Generic; 
using System.Data;
using HN.Model;
using HN.Utility;

namespace HN.BLL
{
	/// <summary>
	/// Area
	/// Author 2016-03-20
	/// </summary>
	public class Area
	{
		private readonly DAL.Area dal=new DAL.Area();
		public Area()
		{}
		
		#region 是否存在该记录 Exists(object tran,int AreaID)
		/// <summary>
		/// 是否存在该记录
	    /// Author 2016-03-20
		/// </summary>
		public bool Exists(object tran,int AreaID)
		{
			return dal.Exists(tran,AreaID);
		}
        #endregion
        
        #region 增加一条数据 Add(object tran,AreaInfo model)
		/// <summary>
		/// 增加一条数据
		/// Author 2016-03-20
		/// </summary>
		public bool Add(object tran,AreaInfo model)
		{
			return dal.Add(tran,model);		
		}
        #endregion
        
        #region 更新一条数据 Update(object tran,AreaInfo model)
		/// <summary>
		/// 更新一条数据
		/// Author 2016-03-20
		/// </summary>
		public bool Update(object tran,AreaInfo model)
		{
			return dal.Update(tran,model);
		}
        #endregion
        
        #region  删除一条数据 Delete(object tran,int AreaID)
		/// <summary>
		/// 删除一条数据
		/// Author 2016-03-20
		/// </summary>
		public bool Delete(object tran,int AreaID)
		{
			return dal.Delete(tran,AreaID);