specsbs.cs

实现房产销售的房屋管理 客户管理 并且在客户管理中实现了对预定客户和已购房客户的查询和修改

using System;
using System.Data;
using HouseBE;
using HouseDA;

namespace HouseBS
{
	/// <summary>
	/// SpecsBS 的摘要说明。
	/// </summary>
	public class SpecsBS:CommonBS
	{
		private HouseBE.Specs _spec;
		private HouseDA.SpecsDA _specDA;
		private DataSet _ds;

		public HouseBE.Specs spec
		{
			set
			{
			 this._spec=value;
			}
			get
			{
			 return this._spec;
			}
		}
		public SpecsBS()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
			this._ds=new DataSet();
			this._specDA=new SpecsDA();
		}
		#region CommonBS 成员

		public void insert()
		{
			// TODO:  添加 SpecsBS.insert 实现
			this._specDA.specs=this._spec;
			try
			{
			 this._specDA.insert();
			}
			catch(Exception ex)
			{
				throw ex;
			}
		}

		public void update()
		{
			// TODO:  添加 SpecsBS.update 实现
			this._specDA.specs=this._spec;
			try
			{
				this._specDA.update();
			}
			catch(Exception ex)
			{
				throw ex;
			}
		}

		public void delete()
		{
			// TODO:  添加 SpecsBS.delete 实现
			this._specDA.specs=this._spec;
			try
			{
				this._specDA.delete();
			}
			catch(Exception ex)
			{
				throw ex;
			}
		}

		public DataSet select()
		{
			// TODO:  添加 SpecsBS.select 实现
			try
			{
				this._ds=this._specDA.select();
			}
			catch(Exception ex)
			{
			 throw ex;
			}
			return this._ds;
		}

		#endregion
	}
}