/// <summary> /// 增加一条数据 /// </summary> public int Add(Model.LandCustomer model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into LandCustomer("); strSql.Append("LId,CId,ZwName,Area)"); strSql.Append(" values ("); strSql.Append("@LId,@CId,@ZwName,@Area)"); strSql.Append(";select @@IDENTITY"); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LId", DbType.Int32, model.LId); db.AddInParameter(dbCommand, "CId", DbType.Int32, model.CId); db.AddInParameter(dbCommand, "ZwName", DbType.String, model.ZwName); db.AddInParameter(dbCommand, "Area", DbType.Double, model.Area); int result; object obj = db.ExecuteScalar(dbCommand); if (!int.TryParse(obj.ToString(), out result)) { return(0); } return(result); }
/// <summary> /// 对象实体绑定数据 /// </summary> public Model.LandCustomer ReaderBind(IDataReader dataReader) { Model.LandCustomer model = new Model.LandCustomer(); object ojb; ojb = dataReader["LCId"]; if (ojb != null && ojb != DBNull.Value) { model.LCId = Convert.ToInt32(ojb); } ojb = dataReader["LId"]; if (ojb != null && ojb != DBNull.Value) { model.LId = Convert.ToInt32(ojb); } ojb = dataReader["CId"]; if (ojb != null && ojb != DBNull.Value) { model.CId = Convert.ToInt32(ojb); } model.ZwName = dataReader["ZwName"].ToString(); ojb = dataReader["Area"]; if (ojb != null && ojb != DBNull.Value) { model.Area = Convert.ToDecimal(ojb); } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.LandCustomer DataRowToModel(DataRow row) { Model.LandCustomer model = new Model.LandCustomer(); if (row != null) { if (row["LCId"] != null && row["LCId"].ToString() != "") { model.LCId = Convert.ToInt32(row["LCId"].ToString()); } if (row["LId"] != null && row["LId"].ToString() != "") { model.LId = Convert.ToInt32(row["LId"].ToString()); } if (row["CId"] != null && row["CId"].ToString() != "") { model.CId = Convert.ToInt32(row["CId"].ToString()); } if (row["ZwName"] != null) { model.ZwName = row["ZwName"].ToString(); } if (row["Area"] != null && row["Area"].ToString() != "") { model.Area = Convert.ToDecimal(row["Area"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.LandCustomer model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update LandCustomer set "); strSql.Append("LId=@LId,"); strSql.Append("CId=@CId,"); strSql.Append("ZwName=@ZwName,"); strSql.Append("Area=@Area"); strSql.Append(" where LCId=@LCId "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LCId", DbType.Int32, model.LCId); db.AddInParameter(dbCommand, "LId", DbType.Int32, model.LId); db.AddInParameter(dbCommand, "CId", DbType.Int32, model.CId); db.AddInParameter(dbCommand, "ZwName", DbType.String, model.ZwName); db.AddInParameter(dbCommand, "Area", DbType.Double, model.Area); int rows = db.ExecuteNonQuery(dbCommand); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.LandCustomer GetModel(int LCId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select LCId,LId,CId,ZwName,Area from LandCustomer "); strSql.Append(" where LCId=@LCId "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LCId", DbType.Int32, LCId); Model.LandCustomer model = null; using (IDataReader dataReader = db.ExecuteReader(dbCommand)) { if (dataReader.Read()) { model = ReaderBind(dataReader); } } return(model); }