using Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BLL
{
    /// <summary>
    /// 能源设置
    /// </summary>
    public class EnergySettingsService
    {
        /// <summary>
        /// 根据Id获取能源信息
        /// </summary>
        /// <param name="energyId"></param>
        /// <returns></returns>
        public static Model.Base_Energy GetEnergyById(string energyId)
        {
            return Funs.DB.Base_Energy.FirstOrDefault(e => e.EnergyId == energyId);
        }

        /// <summary>
        /// 添加能源
        /// </summary>
        /// <param name="energy"></param>
        public static void AddEnergy(Model.Base_Energy energy)
        {
            CNPCDB db = Funs.DB;
            Model.Base_Energy newEnergy = new Model.Base_Energy();
            newEnergy.EnergyId = energy.EnergyId;
            newEnergy.EnergyName = energy.EnergyName;
            newEnergy.EnergyUnit = energy.EnergyUnit;
            newEnergy.ReferenceCoefficient = energy.ReferenceCoefficient;
            db.Base_Energy.InsertOnSubmit(newEnergy);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改能源
        /// </summary>
        /// <param name="energy"></param>
        public static void UpdateEnergy(Model.Base_Energy energy)
        {
            CNPCDB db = Funs.DB;
            Model.Base_Energy newEnergy = db.Base_Energy.FirstOrDefault(e => e.EnergyId == energy.EnergyId);
            if (newEnergy != null)
            {
                newEnergy.EnergyName = energy.EnergyName;
                newEnergy.EnergyUnit = energy.EnergyUnit;
                newEnergy.ReferenceCoefficient = energy.ReferenceCoefficient;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除能源
        /// </summary>
        /// <param name="energyId"></param>
        public static void DeleteEnergyById(string energyId)
        {
            CNPCDB db = Funs.DB;
            Model.Base_Energy energy = db.Base_Energy.FirstOrDefault(e => e.EnergyId == energyId);
            if (energy != null)
            {
                db.Base_Energy.DeleteOnSubmit(energy);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 获取能源列表信息
        /// </summary>
        /// <returns></returns>
        public static List<Model.Base_Energy> GetEnergyList()
        {
            return (from x in Funs.DB.Base_Energy orderby x.EnergyName select x).ToList();
        }

        /// <summary>
        /// 获取能源下拉列表项
        /// </summary>
        /// <param name="dropName"></param>
        /// <param name="isShowPlease"></param>
        public static void InitEnergyDropDownList(FineUIPro.DropDownList dropName, bool isShowPlease)
        {
            dropName.DataValueField = "EnergyId";
            dropName.DataTextField = "EnergyName";
            dropName.DataSource = GetEnergyList();
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName);
            }
        }
    }
}