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

namespace BLL
{
    public class Person_BusinessTripService
    {
        /// <summary>
        /// 获取人员信息
        /// </summary>
        /// <param name="BusinessTripId">人员Id</param>
        /// <returns>人员信息</returns>
        public static Model.Person_BusinessTrip GetPersonBusinessTripById(string BusinessTripId)
        {
            return Funs.DB.Person_BusinessTrip.FirstOrDefault(e => e.BusinessTripId == BusinessTripId);
        }

        /// <summary>
        /// 增加人员总结信息
        /// </summary>
        /// <param name="user">人员实体</param>
        public static void AddPersonBusinessTrip(Model.Person_BusinessTrip BusinessTrip)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Person_BusinessTrip newBusinessTrip = new Model.Person_BusinessTrip
            {
                BusinessTripId = BusinessTrip.BusinessTripId,
                Type = BusinessTrip.Type,
                ProjectId = BusinessTrip.ProjectId,
                UserId = BusinessTrip.UserId,
                ArriveDate = BusinessTrip.ArriveDate,
                LeaveDate = BusinessTrip.LeaveDate,
            };
            db.Person_BusinessTrip.InsertOnSubmit(newBusinessTrip);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改人员总结信息
        /// </summary>
        /// <param name="user">实体</param>
        public static void UpdatePersonBusinessTrip(Model.Person_BusinessTrip BusinessTrip)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Person_BusinessTrip newBusinessTrip = db.Person_BusinessTrip.FirstOrDefault(e => e.BusinessTripId == BusinessTrip.BusinessTripId);
            if (newBusinessTrip != null)
            {
                newBusinessTrip.Type = BusinessTrip.Type;
                newBusinessTrip.ProjectId = BusinessTrip.ProjectId;
                newBusinessTrip.ArriveDate = BusinessTrip.ArriveDate;
                newBusinessTrip.LeaveDate = BusinessTrip.LeaveDate;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据人员Id删除一个人员信息
        /// </summary>
        /// <param name="Person_BusinessTripId"></param>
        public static void DeletePersonBusinessTrip(string BusinessTripId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Person_BusinessTrip user = db.Person_BusinessTrip.FirstOrDefault(e => e.BusinessTripId == BusinessTripId);
            if (user != null)
            {
                db.Person_BusinessTrip.DeleteOnSubmit(user);
                db.SubmitChanges();
            }
        }
    }
}