purviewgroup.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PurviewGroup。
	/// </summary>
	public class PurviewGroup
	{
		public PurviewGroup()
		{}
		#region  成员方法

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(Maticsoft.Model.PurviewGroup model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into PurviewGroup(");
			strSql.Append("sn,GroupID,PurviewNo,RecUserID,RecDate)");
			strSql.Append(" values (");
			strSql.Append("@sn,@GroupID,@PurviewNo,@RecUserID,@RecDate)");
			SqlParameter[] parameters = {
					new SqlParameter("@sn", SqlDbType.Int,4),
					new SqlParameter("@GroupID", SqlDbType.NVarChar,12),
					new SqlParameter("@PurviewNo", SqlDbType.NVarChar,30),
					new SqlParameter("@RecUserID", SqlDbType.NVarChar,12),
					new SqlParameter("@RecDate", SqlDbType.DateTime)};
			parameters[0].Value = model.sn;
			parameters[1].Value = model.GroupID;
			parameters[2].Value = model.PurviewNo;
			parameters[3].Value = model.RecUserID;
			parameters[4].Value = model.RecDate;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public void Update(Maticsoft.Model.PurviewGroup model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update PurviewGroup set ");
			strSql.Append("sn=@sn,");
			strSql.Append("RecUserID=@RecUserID,");
			strSql.Append("RecDate=@RecDate");
			strSql.Append(" where GroupID=@GroupID and PurviewNo=@PurviewNo ");
			SqlParameter[] parameters = {
					new SqlParameter("@sn", SqlDbType.Int,4),
					new SqlParameter("@GroupID", SqlDbType.NVarChar,12),
					new SqlParameter("@PurviewNo", SqlDbType.NVarChar,30),
					new SqlParameter("@RecUserID", SqlDbType.NVarChar,12),
					new SqlParameter("@RecDate", SqlDbType.DateTime)};
			parameters[0].Value = model.sn;
			parameters[1].Value = model.GroupID;
			parameters[2].Value = model.PurviewNo;
			parameters[3].Value = model.RecUserID;
			parameters[4].Value = model.RecDate;

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

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

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


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Maticsoft.Model.PurviewGroup GetModel(string GroupID,string PurviewNo)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select sn,GroupID,PurviewNo,RecUserID,RecDate from PurviewGroup ");
			strSql.Append(" where GroupID=@GroupID and PurviewNo=@PurviewNo ");
			SqlParameter[] parameters = {
					new SqlParameter("@GroupID", SqlDbType.NVarChar,50),
					new SqlParameter("@PurviewNo", SqlDbType.NVarChar,50)};
			parameters[0].Value = GroupID;
			parameters[1].Value = PurviewNo;

			Maticsoft.Model.PurviewGroup model=new Maticsoft.Model.PurviewGroup();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["sn"].ToString()!="")
				{
					model.sn=int.Parse(ds.Tables[0].Rows[0]["sn"].ToString());
				}
				model.GroupID=ds.Tables[0].Rows[0]["GroupID"].ToString();
				model.PurviewNo=ds.Tables[0].Rows[0]["PurviewNo"].ToString();
				model.RecUserID=ds.Tables[0].Rows[0]["RecUserID"].ToString();
				if(ds.Tables[0].Rows[0]["RecDate"].ToString()!="")
				{
					model.RecDate=DateTime.Parse(ds.Tables[0].Rows[0]["RecDate"].ToString());
				}
				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 sn,GroupID,PurviewNo,RecUserID,RecDate ");
			strSql.Append(" FROM PurviewGroup ");
			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 = "PurviewGroup";
			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
	}
}