/// <summary> /// 得到一个对象实体 /// </summary> public Scada.Model.ScadaFlowView DataRowToModel(DataRow row) { Scada.Model.ScadaFlowView model = new Scada.Model.ScadaFlowView(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["ViewId"] != null) { model.ViewId = row["ViewId"].ToString(); } if (row["ViewTitle"] != null) { model.ViewTitle = row["ViewTitle"].ToString(); } if (row["ProjectId"] != null) { model.ProjectId = row["ProjectId"].ToString(); } if (row["IsIndex"] != null) { model.IsIndex = row["IsIndex"].ToString(); } if (row["ViewSVG"] != null) { model.ViewSVG = row["ViewSVG"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Scada.Model.ScadaFlowView model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ScadaFlowView("); strSql.Append("ViewId,ViewTitle,ProjectId,IsIndex,ViewSVG)"); strSql.Append(" values ("); strSql.Append("@ViewId,@ViewTitle,@ProjectId,@IsIndex,@ViewSVG)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@ViewId", DbType.String), new SQLiteParameter("@ViewTitle", DbType.String), new SQLiteParameter("@ProjectId", DbType.String), new SQLiteParameter("@IsIndex", DbType.String), new SQLiteParameter("@ViewSVG", DbType.String) }; parameters[0].Value = model.ViewId; parameters[1].Value = model.ViewTitle; parameters[2].Value = model.ProjectId.Trim(); parameters[3].Value = model.IsIndex; parameters[4].Value = model.ViewSVG; 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.ScadaFlowView model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ScadaFlowView set "); strSql.Append("ViewId=@ViewId,"); strSql.Append("ViewTitle=@ViewTitle,"); strSql.Append("ProjectId=@ProjectId,"); strSql.Append("IsIndex=@IsIndex,"); strSql.Append("ViewSVG=@ViewSVG"); strSql.Append(" where Id=@Id"); SQLiteParameter[] parameters = { new SQLiteParameter("@ViewId", DbType.String), new SQLiteParameter("@ViewTitle", DbType.String), new SQLiteParameter("@ProjectId", DbType.String), new SQLiteParameter("@IsIndex", DbType.String), new SQLiteParameter("@ViewSVG", DbType.String), new SQLiteParameter("@Id", DbType.Int32, 8) }; parameters[0].Value = model.ViewId; parameters[1].Value = model.ViewTitle; parameters[2].Value = model.ProjectId.Trim(); parameters[3].Value = model.IsIndex; parameters[4].Value = model.ViewSVG; parameters[5].Value = model.Id; 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.ScadaFlowView GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Id,ViewId,ViewTitle,ProjectId,IsIndex,ViewSVG from ScadaFlowView "); strSql.Append(" where Id=@Id"); SQLiteParameter[] parameters = { new SQLiteParameter("@Id", DbType.Int32, 4) }; parameters[0].Value = Id; Scada.Model.ScadaFlowView model = new Scada.Model.ScadaFlowView(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }