using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;

namespace BLL
{
    public class HazardAdministerService
    {
        public static bool Insert(Model.Report_HazardAdminister model)
        {
            try
            {
                Funs.DB.Report_HazardAdminister.InsertOnSubmit(model);
                Funs.DB.SubmitChanges();
                return true;
            }
            catch (Exception ex)
            {
                ErrLogInfo.WriteLog($"插入数据失败,原因：{ex.Message}");
                return false;
            }
        }

        public static bool Update(Model.Report_HazardAdminister model)
        {
            try
            {
                var result = Funs.DB.Report_HazardAdminister.FirstOrDefault(a => a.Id == model.Id);
                if (result != null)
                {
                    result.Unitid = model.Unitid;
                    result.Months = model.Months;
                    result.States = model.States;
                    result.ProjectId = model.ProjectId;
                    result.TrobleDate = model.TrobleDate;
                    result.Description = model.Description;
                    result.HazTypes = model.HazTypes;
                    result.Severity = model.Severity;
                    result.HazNumber = model.HazNumber;
                    result.Hazlocation = model.Hazlocation;
                    result.Measure = model.Measure;
                    result.CheckMan = model.CheckMan;
                    result.RecDate = model.RecDate;
                    result.HeadMan = model.HeadMan;
                    result.ClosedType = model.ClosedType;
                    Funs.DB.SubmitChanges();
                }
                return true;
            }
            catch (Exception ex)
            {
                ErrLogInfo.WriteLog($"更新表数据失败,原因：{ex.Message}");
                return false;
            }
        }

        public static bool Delete(string newId)
        {
            try
            {
                var result = Funs.DB.Report_HazardAdminister.Where(a => a.Id == newId).ToList();
                if (result.Count > 0)
                {
                    Funs.DB.Report_HazardAdminister.DeleteAllOnSubmit(result);
                    Funs.DB.SubmitChanges();
                }
                return true;
            }
            catch (Exception ex)
            {
                ErrLogInfo.WriteLog($"删除数据失败,原因：{ex.Message}");
                return false;
            }
        }

        public static Model.Report_HazardAdminister Detail(string newId)
        {
            var result = Funs.DB.Report_HazardAdminister.FirstOrDefault(a => a.Id == newId);
            return result;
        }
    }
}