using HySoft.DBUtility; using System; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; namespace HySoft.BaseCallCenter.DAL { /// /// 数据访问类:T_Msg_NoticeUsers /// public partial class T_Msg_NoticeUsers { public T_Msg_NoticeUsers() { } #region BasicMethod /// /// 得到最大ID /// public int GetMaxId() { return DbHelperSQL.GetMaxID("F_NoticeId", "T_Msg_NoticeUsers"); } /// /// 是否存在该记录 /// public bool Exists(int F_NoticeId, int F_UserId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) from T_Msg_NoticeUsers"); strSql.Append(" where F_NoticeId=@F_NoticeId and F_UserId=@F_UserId "); SqlParameter[] parameters = { new SqlParameter("@F_NoticeId", SqlDbType.Int,4), new SqlParameter("@F_UserId", SqlDbType.Int,4) }; parameters[0].Value = F_NoticeId; parameters[1].Value = F_UserId; return DbHelperSQL.Exists(strSql.ToString(), parameters); } /// /// 增加一条数据 /// public bool Add(Model.T_Msg_NoticeUsers model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Msg_NoticeUsers("); strSql.Append("F_NoticeId,F_UserId,F_UserName,F_State,F_ViewTime)"); strSql.Append(" values ("); strSql.Append("@F_NoticeId,@F_UserId,@F_UserName,@F_State,@F_ViewTime)"); SqlParameter[] parameters = { new SqlParameter("@F_NoticeId", SqlDbType.Int,4), new SqlParameter("@F_UserId", SqlDbType.Int,4), new SqlParameter("@F_UserName", SqlDbType.NVarChar,50), new SqlParameter("@F_State", SqlDbType.SmallInt,2), new SqlParameter("@F_ViewTime", SqlDbType.DateTime)}; parameters[0].Value = model.F_NoticeId; parameters[1].Value = model.F_UserId; parameters[2].Value = model.F_UserName; parameters[3].Value = model.F_State; parameters[4].Value = model.F_ViewTime; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 更新一条数据 /// public bool Update(Model.T_Msg_NoticeUsers model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Msg_NoticeUsers set "); strSql.Append("F_UserName=@F_UserName,"); strSql.Append("F_State=@F_State,"); strSql.Append("F_ViewTime=@F_ViewTime"); strSql.Append(" where F_NoticeId=@F_NoticeId and F_UserId=@F_UserId "); SqlParameter[] parameters = { new SqlParameter("@F_UserName", SqlDbType.NVarChar,50), new SqlParameter("@F_State", SqlDbType.SmallInt,2), new SqlParameter("@F_ViewTime", SqlDbType.DateTime), new SqlParameter("@F_NoticeId", SqlDbType.Int,4), new SqlParameter("@F_UserId", SqlDbType.Int,4)}; parameters[0].Value = model.F_UserName; parameters[1].Value = model.F_State; parameters[2].Value = model.F_ViewTime; parameters[3].Value = model.F_NoticeId; parameters[4].Value = model.F_UserId; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete(int F_NoticeId, int F_UserId) { StringBuilder strSql = new StringBuilder(); strSql.Append("delete from T_Msg_NoticeUsers "); strSql.Append(" where F_NoticeId=@F_NoticeId and F_UserId=@F_UserId "); SqlParameter[] parameters = { new SqlParameter("@F_NoticeId", SqlDbType.Int,4), new SqlParameter("@F_UserId", SqlDbType.Int,4) }; parameters[0].Value = F_NoticeId; parameters[1].Value = F_UserId; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public Model.T_Msg_NoticeUsers GetModel(int F_NoticeId, int F_UserId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 F_NoticeId,F_UserId,F_UserName,F_State,F_ViewTime from T_Msg_NoticeUsers "); strSql.Append(" where F_NoticeId=@F_NoticeId and F_UserId=@F_UserId "); SqlParameter[] parameters = { new SqlParameter("@F_NoticeId", SqlDbType.Int,4), new SqlParameter("@F_UserId", SqlDbType.Int,4) }; parameters[0].Value = F_NoticeId; parameters[1].Value = F_UserId; Model.T_Msg_NoticeUsers model = new Model.T_Msg_NoticeUsers(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } } /// /// 得到一个对象实体 /// public Model.T_Msg_NoticeUsers DataRowToModel(DataRow row) { Model.T_Msg_NoticeUsers model = new Model.T_Msg_NoticeUsers(); if (row != null) { if (row["F_NoticeId"] != null && row["F_NoticeId"].ToString() != "") { model.F_NoticeId = int.Parse(row["F_NoticeId"].ToString()); } if (row["F_UserId"] != null && row["F_UserId"].ToString() != "") { model.F_UserId = int.Parse(row["F_UserId"].ToString()); } if (row["F_UserName"] != null) { model.F_UserName = row["F_UserName"].ToString(); } if (row["F_State"] != null && row["F_State"].ToString() != "") { model.F_State = int.Parse(row["F_State"].ToString()); } if (row["F_ViewTime"] != null && row["F_ViewTime"].ToString() != "") { model.F_ViewTime = DateTime.Parse(row["F_ViewTime"].ToString()); } } return model; } /// /// 获得数据列表 /// public DataSet GetList(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select F_NoticeId,F_UserId,F_UserName,F_State,F_ViewTime "); strSql.Append(" FROM T_Msg_NoticeUsers "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } return DbHelperSQL.Query(strSql.ToString()); } /// /// 获得前几行数据 /// public DataSet GetList(int Top, string strWhere, string filedOrder) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); if (Top > 0) { strSql.Append(" top " + Top.ToString()); } strSql.Append(" F_NoticeId,F_UserId,F_UserName,F_State,F_ViewTime "); strSql.Append(" FROM T_Msg_NoticeUsers "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } strSql.Append(" order by " + filedOrder); return DbHelperSQL.Query(strSql.ToString()); } /// /// 获取记录总数 /// public int GetRecordCount(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) FROM T_Msg_NoticeUsers "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } object obj = DbHelperSQL.GetSingle(strSql.ToString()); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 分页获取数据列表 /// public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex) { StringBuilder strSql = new StringBuilder(); strSql.Append("SELECT * FROM ( "); strSql.Append(" SELECT ROW_NUMBER() OVER ("); if (!string.IsNullOrEmpty(orderby.Trim())) { strSql.Append("order by T." + orderby); } else { strSql.Append("order by T.F_UserId desc"); } strSql.Append(")AS Row, T.* from T_Msg_NoticeUsers T "); if (!string.IsNullOrEmpty(strWhere.Trim())) { strSql.Append(" WHERE " + strWhere); } strSql.Append(" ) TT"); strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex); return DbHelperSQL.Query(strSql.ToString()); } #endregion BasicMethod #region ExtensionMethod #endregion ExtensionMethod } }