/// <summary> /// 得到一个对象实体 /// </summary> public ALS.Model.warncmds DataRowToModel(DataRow row) { ALS.Model.warncmds model = new ALS.Model.warncmds(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["warnCodeID"] != null && row["warnCodeID"].ToString() != "") { model.warnCodeID = int.Parse(row["warnCodeID"].ToString()); } if (row["actionInfo"] != null) { model.actionInfo = row["actionInfo"].ToString(); } if (row["portName"] != null) { model.portName = row["portName"].ToString(); } if (row["cmd"] != null && row["cmd"].ToString() != "") { model.cmd = (byte[])row["cmd"]; } if (row["cmdLength"] != null && row["cmdLength"].ToString() != "") { model.cmdLength = int.Parse(row["cmdLength"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(ALS.Model.warncmds model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_warncmds("); strSql.Append("ID,warnCodeID,actionInfo,portName,cmd,cmdLength)"); strSql.Append(" values ("); strSql.Append("@ID,@warnCodeID,@actionInfo,@portName,@cmd,@cmdLength)"); MySqlParameter[] parameters = { new MySqlParameter("@ID", MySqlDbType.Int32, 11), new MySqlParameter("@warnCodeID", MySqlDbType.Int32, 11), new MySqlParameter("@actionInfo", MySqlDbType.VarChar, 255), new MySqlParameter("@portName", MySqlDbType.VarChar, 255), new MySqlParameter("@cmd", MySqlDbType.Binary), new MySqlParameter("@cmdLength", MySqlDbType.Int32, 11) }; parameters[0].Value = model.ID; parameters[1].Value = model.warnCodeID; parameters[2].Value = model.actionInfo; parameters[3].Value = model.portName; parameters[4].Value = model.cmd; parameters[5].Value = model.cmdLength; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
public ALS.Model.warncmds GetModel(int warnCodeID, string _actionInfo) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,warnCodeID,actionInfo,portName,cmd,cmdLength from tb_warncmds "); strSql.Append(" where warnCodeID=@warnCodeID and actionInfo=@actionInfo "); MySqlParameter[] parameters = { new MySqlParameter("@warnCodeID", MySqlDbType.Int32, 11), new MySqlParameter("@actionInfo", MySqlDbType.VarChar) }; parameters[0].Value = warnCodeID; parameters[1].Value = _actionInfo; ALS.Model.warncmds model = new ALS.Model.warncmds(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ALS.Model.warncmds model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_warncmds set "); strSql.Append("warnCodeID=@warnCodeID,"); strSql.Append("actionInfo=@actionInfo,"); strSql.Append("portName=@portName,"); strSql.Append("cmd=@cmd,"); strSql.Append("cmdLength=@cmdLength"); strSql.Append(" where ID=@ID "); MySqlParameter[] parameters = { new MySqlParameter("@warnCodeID", MySqlDbType.Int32, 11), new MySqlParameter("@actionInfo", MySqlDbType.VarChar, 255), new MySqlParameter("@portName", MySqlDbType.VarChar, 255), new MySqlParameter("@cmd", MySqlDbType.Binary), new MySqlParameter("@cmdLength", MySqlDbType.Int32, 11), new MySqlParameter("@ID", MySqlDbType.Int32, 11) }; parameters[0].Value = model.warnCodeID; parameters[1].Value = model.actionInfo; parameters[2].Value = model.portName; parameters[3].Value = model.cmd; parameters[4].Value = model.cmdLength; parameters[5].Value = model.ID; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }