using System.Collections.Generic;
using Model;
using System.Linq;


namespace BLL
{
    public class PressureTestOfPipelineSystemRecordItemService
    {
        /// <summary>
        /// 根据主键获取管道系统压力试验记录子表
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public static Model.JGZL_PressureTestOfPipelineSystemRecordItem GetItemById(string Id)
        {
            return Funs.DB.JGZL_PressureTestOfPipelineSystemRecordItem.FirstOrDefault(e => e.Id == Id);
        }


        /// <summary>
        /// 根据主键获取管道系统压力试验记录子表
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public static List<Model.JGZL_PressureTestOfPipelineSystemRecordItem> GetItemByRecordId(string recordId)
        {
            return Funs.DB.JGZL_PressureTestOfPipelineSystemRecordItem.Where(e =>
                e.RecordId == recordId).ToList();
        }


        /// <summary>
        /// 添加管道系统压力试验记录子表
        /// </summary>
        /// <param name="item"></param>
        public static void AddItem(Model.JGZL_PressureTestOfPipelineSystemRecordItem item)
        {
            SGGLDB db = Funs.DB;
            Model.JGZL_PressureTestOfPipelineSystemRecordItem newItem = new Model.JGZL_PressureTestOfPipelineSystemRecordItem();
            newItem.Id = item.Id;
            newItem.RecordId = item.RecordId;
            newItem.PipelineNo = item.PipelineNo;
            newItem.DesignPressure = item.DesignPressure;
            newItem.DesignTemperature = item.DesignTemperature;
            newItem.TestTemperature = item.TestTemperature;
            newItem.TestMedium = item.TestMedium;
            newItem.TestMediumTemperature = item.TestMediumTemperature;
            newItem.TestPressure = item.TestPressure;
            newItem.VoltageStabilizationTime = item.VoltageStabilizationTime;
            db.JGZL_PressureTestOfPipelineSystemRecordItem.InsertOnSubmit(newItem);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改管道系统压力试验记录子表
        /// </summary>
        /// <param name="item"></param>
        public static void UpdateItem(Model.JGZL_PressureTestOfPipelineSystemRecordItem item)
        {
            SGGLDB db = Funs.DB;
            Model.JGZL_PressureTestOfPipelineSystemRecordItem newItem = db.JGZL_PressureTestOfPipelineSystemRecordItem.FirstOrDefault(e => e.Id == item.Id);
            if (newItem != null)
            {
                newItem.PipelineNo = item.PipelineNo;
                newItem.DesignPressure = item.DesignPressure;
                newItem.DesignTemperature = item.DesignTemperature;
                newItem.TestTemperature = item.TestTemperature;
                newItem.TestMedium = item.TestMedium;
                newItem.TestMediumTemperature = item.TestMediumTemperature;
                newItem.TestPressure = item.TestPressure;
                newItem.VoltageStabilizationTime = item.VoltageStabilizationTime;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除管道系统压力试验记录子表
        /// </summary>
        /// <param name="Id"></param>
        public static void DeleteItemById(string Id)
        {
            SGGLDB db = Funs.DB;
            Model.JGZL_PressureTestOfPipelineSystemRecordItem item = db.JGZL_PressureTestOfPipelineSystemRecordItem.FirstOrDefault(e => e.Id == Id);
            if (item != null)
            {
                db.JGZL_PressureTestOfPipelineSystemRecordItem.DeleteOnSubmit(item);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主表删除管道系统压力试验记录子表
        /// </summary>
        /// <param name="Id"></param>
        public static void DeleteItemByRecordId(string recordId)
        {
            SGGLDB db = Funs.DB;
            List<Model.JGZL_PressureTestOfPipelineSystemRecordItem> items = db.JGZL_PressureTestOfPipelineSystemRecordItem.Where(e => e.RecordId == recordId).ToList();
            if (items != null)
            {
                db.JGZL_PressureTestOfPipelineSystemRecordItem.DeleteAllOnSubmit(items);
                db.SubmitChanges();
            }
        }
    }
}