tourismprostocktrip.cs.svn-base

走吧旅游网站前后台源代码

using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//请先添加引用
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类TourismProStockTrip。
	/// </summary>
	public class TourismProStockTrip
	{
		public TourismProStockTrip()
		{}
		#region  成员方法

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string LinesID,string Date)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from TourismProStockTrip");
			strSql.Append(" where LinesID=@LinesID and Date=@Date ");
			SqlParameter[] parameters = {
					new SqlParameter("@LinesID", SqlDbType.NVarChar,50),
					new SqlParameter("@Date", SqlDbType.NVarChar,50)};
			parameters[0].Value = LinesID;
			parameters[1].Value = Date;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(Maticsoft.Model.TourismProStockTrip model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into TourismProStockTrip(");
			strSql.Append("LinesID,Date,Title,Remark,Picture)");
			strSql.Append(" values (");
			strSql.Append("@LinesID,@Date,@Title,@Remark,@Picture)");
			SqlParameter[] parameters = {
					new SqlParameter("@LinesID", SqlDbType.NVarChar,12),
					new SqlParameter("@Date", SqlDbType.NVarChar,10),
					new SqlParameter("@Title", SqlDbType.NVarChar,50),
					new SqlParameter("@Remark", SqlDbType.Text),
					new SqlParameter("@Picture", SqlDbType.Image,16)};
			parameters[0].Value = model.LinesID;
			parameters[1].Value = model.Date;
			parameters[2].Value = model.Title;
			parameters[3].Value = model.Remark;
			parameters[4].Value = model.Picture;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public void Update(Maticsoft.Model.TourismProStockTrip model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update TourismProStockTrip set ");
			strSql.Append("Title=@Title,");
			strSql.Append("Remark=@Remark,");
			strSql.Append("Picture=@Picture");
			strSql.Append(" where LinesID=@LinesID and Date=@Date ");
			SqlParameter[] parameters = {
					new SqlParameter("@LinesID", SqlDbType.NVarChar,12),
					new SqlParameter("@Date", SqlDbType.NVarChar,10),
					new SqlParameter("@Title", SqlDbType.NVarChar,50),
					new SqlParameter("@Remark", SqlDbType.Text),
					new SqlParameter("@Picture", SqlDbType.Image,16)};
			parameters[0].Value = model.LinesID;
			parameters[1].Value = model.Date;
			parameters[2].Value = model.Title;
			parameters[3].Value = model.Remark;
			parameters[4].Value = model.Picture;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public void Delete(string LinesID,string Date)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete TourismProStockTrip ");
			strSql.Append(" where LinesID=@LinesID and Date=@Date ");
			SqlParameter[] parameters = {
					new SqlParameter("@LinesID", SqlDbType.NVarChar,50),
					new SqlParameter("@Date", SqlDbType.NVarChar,50)};
			parameters[0].Value = LinesID;
			parameters[1].Value = Date;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Maticsoft.Model.TourismProStockTrip GetModel(string LinesID,string Date)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select LinesID,Date,Title,Remark,Picture from TourismProStockTrip ");
			strSql.Append(" where LinesID=@LinesID and Date=@Date ");
			SqlParameter[] parameters = {
					new SqlParameter("@LinesID", SqlDbType.NVarChar,50),
					new SqlParameter("@Date", SqlDbType.NVarChar,50)};
			parameters[0].Value = LinesID;
			parameters[1].Value = Date;

			Maticsoft.Model.TourismProStockTrip model=new Maticsoft.Model.TourismProStockTrip();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				model.LinesID=ds.Tables[0].Rows[0]["LinesID"].ToString();
				model.Date=ds.Tables[0].Rows[0]["Date"].ToString();
				model.Title=ds.Tables[0].Rows[0]["Title"].ToString();
				model.Remark=ds.Tables[0].Rows[0]["Remark"].ToString();
				if(ds.Tables[0].Rows[0]["Picture"].ToString()!="")
				{
					model.Picture=(byte[])ds.Tables[0].Rows[0]["Picture"];
				}
				return model;
			}
			else
			{
			return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select LinesID,Date,Title,Remark,Picture ");
			strSql.Append(" FROM TourismProStockTrip ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "TourismProStockTrip";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  成员方法
	}
}