300_ccs/IMCS_CCS/Repository/DictionaryRepository.cs

using IMCS.CCS.Entitys;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace IMCS.CCS.Repository
{
    public class DictionaryRepository : IDictionaryRepository
    {
        private readonly CcsContext _context;

        public DictionaryRepository(CcsContext context)
        {
            _context = context;
        }
        //查询列表
        public async Task<List<Dictionary>> GetList(Dictionary vo)
        {
            IQueryable<Dictionary> list = _context.Dictionary;

            if (!string.IsNullOrEmpty(vo.Type))
            {
                list = list.Where(x => x.Type == vo.Type);
            } 
             
            return await list.ToListAsync();

        } 

        //查询详情
        public async Task<Dictionary> GetById(int id)
        {
            Dictionary device = await _context.Dictionary.FindAsync(id);
            return device;

        }

        //添加详情
        public async Task<bool> Create(Dictionary vo)
        { 
            _context.Dictionary.Add(vo);
            await _context.SaveChangesAsync();
            return true;
        }

        //更新详情
        public async Task<bool> Update(Dictionary vo)
        {
            _context.Entry(vo).State = EntityState.Modified;
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            { 
                    throw; 
            }
            return true;
        }

    

        
    }
}