using System;
using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 事故警示
    /// </summary>
    public static class AccidentWarningService
    {

        /// <summary>
        /// 根据主键获取事故警示
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public static Model.Accident_Warning GetAccidentWarningById(string Id)
        {
            return Funs.DB.Accident_Warning.FirstOrDefault(e => e.Id == Id);
        }

        /// <summary>
        /// 获取历年今日发生的事故
        /// </summary>
        /// <returns></returns>
        public static List<Model.Accident_Warning> GetYearsTodayList()
        {
            string monthDay = DateTime.Now.ToString("MM-dd");
            var list = (from x in Funs.DB.Accident_Warning where x.AccidentMonthDay == monthDay orderby x.AccidentDate descending select x).ToList();
            //var list = (from x in Funs.DB.Accident_Warning  orderby x.AccidentDate descending select x).ToList();
            return list;
        }

        /// <summary>
        /// 添加事故警示
        /// </summary>
        /// <param name="model"></param>
        public static void AddAccidentWarning(Model.Accident_Warning model)
        {
            Model.CNPCDB db = Funs.DB;
            Model.Accident_Warning newModel = new Model.Accident_Warning
            {
                Id = model.Id,
                Code = model.Code,
                Title = model.Title,
                Content = model.Content,
                Address = model.Address,
                ResponsibleUnit = model.ResponsibleUnit,
                AccidentDate = model.AccidentDate,
                AccidentMonthDay = model.AccidentMonthDay,
                Remarks = model.Remarks,
                CreateTime = model.CreateTime,
                CompileMan = model.CompileMan,
                CompileManName = model.CompileManName
            };
            db.Accident_Warning.InsertOnSubmit(newModel);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改事故警示
        /// </summary>
        /// <param name="model"></param>
        public static void UpdateAccidentWarning(Model.Accident_Warning model)
        {
            Model.CNPCDB db = Funs.DB;
            Model.Accident_Warning newModel = db.Accident_Warning.FirstOrDefault(e => e.Id == model.Id);
            if (newModel != null)
            {
                newModel.Title = model.Title;
                newModel.Content = model.Content;
                newModel.Address = model.Address;
                newModel.ResponsibleUnit = model.ResponsibleUnit;
                newModel.AccidentDate = model.AccidentDate;
                newModel.AccidentMonthDay = model.AccidentMonthDay;
                newModel.Remarks = model.Remarks;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除事故警示
        /// </summary>
        /// <param name="Id"></param>
        public static void DeleteAccidentWarningById(string Id)
        {
            Model.CNPCDB db = Funs.DB;
            Model.Accident_Warning model = db.Accident_Warning.FirstOrDefault(e => e.Id == Id);
            if (model != null)
            {
                CommonService.DeleteAttachFileById(Id);//删除附件              
                db.Accident_Warning.DeleteOnSubmit(model);
                db.SubmitChanges();
            }
        }
    }
}