CaiQie/DB/Service/FromPlanService.cs

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

using DB.Entity;

using Tool;

namespace DB.Service
{
    public class FromPlanService
    {
        public void Insert(FromPlan plan)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                dbContext.Insert(plan);
            }
        }

        public FromPlan Query(long id)
        {
            using (var dbContext = DbFactory.GetContext)
            {
              return  dbContext.QueryByKey<FromPlan>(id);
            }
        }

        public void Update(FromPlan plan)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                dbContext.Update(plan);
            }
        }

        public void Del(long id)
        {
            using (var dbContext = DbFactory.GetContext)
            {
                dbContext.DeleteByKey<FromPlan>(id);
            }
        }

        public string GetMaxCode()
        {
            using (var dbContext = DbFactory.GetContext)
            {
                string dt = DateTime.Now.ToString("yyyyMMdd");
                string code = dbContext.Query<FromPlan>()
                    .Where(x => x.Code.StartsWith(dt)).OrderByDesc(x => x.ID)
                    .Select(x => x.Code).FirstOrDefault();

                if (string.IsNullOrEmpty(code))
                {
                    return dt + "001";
                }

                int s = code.Substring(8).ToInt() + 1;

                return dt + s.ToString().PadLeft(3, '0');
            }
        }


        public PagedList<FromPlan> GetPagedList(int pageIndex, int pageSize)
        {

            using (var dbContext = DbFactory.GetContext)
            {
                var dao = dbContext.Query<FromPlan>()
                    .OrderByDesc(x => x.ID)
                    .Paging(pageIndex, pageSize);


                PagedList<FromPlan> paged =
                    new PagedList<FromPlan>(dao.DataList, dao.Totals.ToInt(), pageIndex, pageSize);
                return paged;

            }

        }
    }
}