using SmartCoalApplication.Core.DbOpreate.DbIDal;
using SmartCoalApplication.Core.DbOpreate.DbModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SmartCoalApplication.Core.DbOpreate.DbCodeFirstDAL
{
    class mic_camerasettings_DAL : Imic_camerasettings
    {

        #region 基础功能

        /// <summary>
        /// 添加信息
        /// <param name="model">实体</param>
        /// </summary>
        /// <returns></returns>
        public bool Add(mic_camerasettings model)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                dbEntity.mic_camerasettings_market.Add(model);
                int recordsAffected;
                recordsAffected = dbEntity.SaveChanges();
                return recordsAffected > 0;
            }
        }

        /// <summary>
        /// 删除信息
        /// <param name="id">主键</param>
        /// </summary>
        /// <returns></returns>
        public bool Del(int id)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                var info = dbEntity.mic_camerasettings_market.SingleOrDefault(m => m.id == id);
                if (info != null)
                {
                    dbEntity.mic_camerasettings_market.Remove(info);
                    dbEntity.SaveChanges();
                }
                else
                {
                    return false;
                }
                return true;
            }
        }

        /// <summary>
        /// 获得信息
        /// <param name="id">主键</param>
        /// </summary>
        /// <returns></returns>
        public mic_camerasettings FindDefault(int id)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                return dbEntity.mic_camerasettings_market.Where(m => m.id == id).FirstOrDefault();
            }
        }

        /// <summary>
        /// 更新信息
        /// <param name="model">实体</param>
        /// </summary>
        /// <returns></returns>
        public bool Update(mic_camerasettings model)
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                var info = dbEntity.mic_camerasettings_market.SingleOrDefault(m => m.id == model.id);

                info.id = model.id;//主键ID
                info.delete_flag = model.delete_flag;
                info.camera_model = model.camera_model;
                info.side_length = model.side_length;
                info.resolution = model.resolution;

                int recordsAffected;
                recordsAffected = dbEntity.SaveChanges();
                return recordsAffected > 0;
            }
        }

        /// <summary>
        /// 获得所有信息
        /// </summary>
        /// <returns></returns>
        public List<mic_camerasettings> FindAll()
        {
            using (DBEntities dbEntity = new DBEntities())
            {
                return dbEntity.mic_camerasettings_market.Where(m => m.delete_flag == 2).ToList().OrderByDescending(m => m.id).ToList();
            }
        }

        #endregion 基础功能

    }
}