using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BLL
{
    /// <summary>
    /// 设备
    /// </summary>
    public static class HJGL_EquipmentService
    {
        /// <summary>
        /// 根据主键获取设备
        /// </summary>
        /// <param name="equipmentId"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_Equipment GetEquipmentById(string equipmentId)
        {
            return Funs.DB.HJGL_BS_Equipment.FirstOrDefault(e => e.EquipmentId == equipmentId);
        }

        /// <summary>
        /// 添加设备
        /// </summary>
        /// <param name="equipment"></param>
        public static void AddEquipment(Model.HJGL_BS_Equipment equipment)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Equipment newEquipment = new Model.HJGL_BS_Equipment();
            newEquipment.EquipmentId = equipment.EquipmentId;
            newEquipment.EquipmentCode = equipment.EquipmentCode;
            newEquipment.EquipmentName = equipment.EquipmentName;
            newEquipment.Remarks = equipment.Remarks;
            newEquipment.FocalSize = equipment.FocalSize;
            newEquipment.FilmModel = equipment.FilmModel;
            newEquipment.IntensifyingWay = equipment.IntensifyingWay;
            newEquipment.LineEnergy = equipment.LineEnergy;
            db.HJGL_BS_Equipment.InsertOnSubmit(newEquipment);
            db.SubmitChanges();
        }

        //修改设备
        public static void UpdateEquipment(Model.HJGL_BS_Equipment equipment)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Equipment newEquipment = db.HJGL_BS_Equipment.FirstOrDefault(e => e.EquipmentId == equipment.EquipmentId);
            if (newEquipment != null)
            {
                newEquipment.EquipmentCode = equipment.EquipmentCode;
                newEquipment.EquipmentName = equipment.EquipmentName;
                newEquipment.Remarks = equipment.Remarks;
                newEquipment.FocalSize = equipment.FocalSize;
                newEquipment.FilmModel = equipment.FilmModel;
                newEquipment.IntensifyingWay = equipment.IntensifyingWay;
                newEquipment.LineEnergy = equipment.LineEnergy;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除设备
        /// </summary>
        /// <param name="equipmentId"></param>
        public static void DeleteEquipmentById(string equipmentId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Equipment equipment = db.HJGL_BS_Equipment.FirstOrDefault(e => e.EquipmentId == equipmentId);
            if (equipment != null)
            {
                db.HJGL_BS_Equipment.DeleteOnSubmit(equipment);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断是否存在相同的设备编号
        /// </summary>
        /// <param name="equipmentCode"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public static bool IsExitEquipmentCode(string equipmentCode, string id)
        {
            var q = Funs.DB.HJGL_BS_Equipment.FirstOrDefault(x => x.EquipmentCode == equipmentCode && x.EquipmentId != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 获取设备集合信息
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_BS_Equipment> GetEquipmentList()
        {
            return (from x in Funs.DB.HJGL_BS_Equipment orderby x.EquipmentCode select x).ToList();
        }
    }
}