/// <summary> /// 增加一条数据 /// </summary> public int Add(Scada.Model.ScadaFlowProject model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ScadaFlowProject("); strSql.Append("Title,Desc,CreateDate,ProjectId,ServerID,FlowUser)"); strSql.Append(" values ("); strSql.Append("@Title,@Desc,@CreateDate,@ProjectId,@ServerID,@FlowUser)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@Title", DbType.String), new SQLiteParameter("@Desc", DbType.String), new SQLiteParameter("@CreateDate", DbType.String), new SQLiteParameter("@ProjectId", DbType.String), new SQLiteParameter("@ServerID", DbType.String), new SQLiteParameter("@FlowUser", DbType.String) }; parameters[0].Value = model.Title; parameters[1].Value = model.Desc; parameters[2].Value = model.CreateDate; parameters[3].Value = model.ProjectId; parameters[4].Value = model.ServerID; parameters[5].Value = model.FlowUser; object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Scada.Model.ScadaFlowProject model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ScadaFlowProject set "); strSql.Append("Title=@Title,"); strSql.Append("Desc=@Desc,"); strSql.Append("CreateDate=@CreateDate,"); strSql.Append("ProjectId=@ProjectId,"); strSql.Append("FlowUser=@FlowUser,"); strSql.Append("ServerID=@ServerID"); strSql.Append(" where id=@id"); SQLiteParameter[] parameters = { new SQLiteParameter("@Title", DbType.String), new SQLiteParameter("@Desc", DbType.String), new SQLiteParameter("@CreateDate", DbType.String), new SQLiteParameter("@ProjectId", DbType.String), new SQLiteParameter("@ServerID", DbType.String), new SQLiteParameter("@id", DbType.Int32,8), new SQLiteParameter("@FlowUser", DbType.String) }; parameters[0].Value = model.Title; parameters[1].Value = model.Desc; parameters[2].Value = model.CreateDate; parameters[3].Value = model.ProjectId; parameters[4].Value = model.ServerID; parameters[5].Value = model.id; parameters[6].Value = model.FlowUser; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Scada.Model.ScadaFlowProject DataRowToModel(DataRow row) { Scada.Model.ScadaFlowProject model = new Scada.Model.ScadaFlowProject(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["Title"] != null) { model.Title = row["Title"].ToString(); } if (row["Desc"] != null) { model.Desc = row["Desc"].ToString(); } if (row["CreateDate"] != null) { model.CreateDate = row["CreateDate"].ToString(); } if (row["ProjectId"] != null && row["ProjectId"].ToString() != "") { model.ProjectId = row["ProjectId"].ToString(); } if (row["ServerID"] != null) { model.ServerID = row["ServerID"].ToString(); } if (row["FlowUser"] != null) { model.FlowUser = row["FlowUser"].ToString(); } } return(model); }
public Scada.Model.ScadaFlowProject GetModelFromProjectId(int ProjectId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,Title,Desc,CreateDate,ProjectId,ServerID,FlowUser from ScadaFlowProject "); strSql.Append(" where ProjectId=@ProjectId"); SQLiteParameter[] parameters = { new SQLiteParameter("@ProjectId", DbType.String) }; parameters[0].Value = ProjectId; Scada.Model.ScadaFlowProject model = new Scada.Model.ScadaFlowProject(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }