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

namespace BLL
{
    /// <summary>
    /// 开车安全线路图
    /// </summary>
    public static class RoadMapService
    {
        /// <summary>
        /// 根据主键获取开车安全线路图
        /// </summary>
        /// <param name="roadMapId"></param>
        /// <returns></returns>
        public static Model.DriverHse_RoadMap GetRoadMapById(string roadMapId)
        {
            return Funs.DB.DriverHse_RoadMap.FirstOrDefault(e => e.RoadMapId == roadMapId);
        }

        /// <summary>
        /// 添加开车安全线路图
        /// </summary>
        /// <param name="roadMap"></param>
        public static void AddRoadMap(Model.DriverHse_RoadMap roadMap)
        {
            Model.DriverHse_RoadMap newRoadMap = new Model.DriverHse_RoadMap();
            newRoadMap.RoadMapId = roadMap.RoadMapId;
            newRoadMap.ProjectId = roadMap.ProjectId;
            newRoadMap.Code = roadMap.Code;
            newRoadMap.UnitWorkId = roadMap.UnitWorkId;
            newRoadMap.CarArea = roadMap.CarArea;
            newRoadMap.AttachUrl = roadMap.AttachUrl;
            newRoadMap.Remark = roadMap.Remark;
            Funs.DB.DriverHse_RoadMap.InsertOnSubmit(newRoadMap);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改开车安全线路图
        /// </summary>
        /// <param name="roadMap"></param>
        public static void UpdateRoadMap(Model.DriverHse_RoadMap roadMap)
        {
            Model.DriverHse_RoadMap newRoadMap = Funs.DB.DriverHse_RoadMap.FirstOrDefault(e => e.RoadMapId == roadMap.RoadMapId);
            if (newRoadMap != null)
            {
                newRoadMap.ProjectId = roadMap.ProjectId;
                newRoadMap.Code = roadMap.Code;
                newRoadMap.UnitWorkId = roadMap.UnitWorkId;
                newRoadMap.CarArea = roadMap.CarArea;
                newRoadMap.AttachUrl = roadMap.AttachUrl;
                newRoadMap.Remark = roadMap.Remark;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除开车安全线路图
        /// </summary>
        /// <param name="roadMapId"></param>
        public static void DeleteRoadMapById(string roadMapId)
        {
            Model.DriverHse_RoadMap newRoadMap = Funs.DB.DriverHse_RoadMap.FirstOrDefault(e => e.RoadMapId == roadMapId);
            if (newRoadMap != null)
            {
                if (!string.IsNullOrEmpty(newRoadMap.AttachUrl))
                {
                    UploadAttachmentService.DeleteFile(Funs.RootPath, newRoadMap.AttachUrl);
                }
                Funs.DB.DriverHse_RoadMap.DeleteOnSubmit(newRoadMap);
                Funs.DB.SubmitChanges();
            }
        }
    }
}