using FineUIPro;
using Model;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 项目信息
    /// </summary>
    public static class SYHSEData_EnvironmentProtectionService
    {
        public static Model.SGGLDB db = Funs.DB;

        #region 获取列表信息
        /// <summary>
        /// 记录数
        /// </summary>
        public static int count
        {
            get;
            set;
        }

        /// <summary>
        /// 定义变量
        /// </summary>
        private static IQueryable<Model.SYHSEData_EnvironmentProtection> getDataLists = from x in db.SYHSEData_EnvironmentProtection select x;

        /// <summary>
        ///   数据列表
        /// </summary>
        /// <param name="unitId">单位ID</param>
        /// <param name="startTime">开始日期</param>
        /// <param name="endTime">结束日期</param>
        /// <param name="Grid1"></param>
        /// <returns></returns>
        public static IEnumerable getListData(string projectId, string startTime, string endTime, Grid Grid1)
        {
            IQueryable<Model.SYHSEData_EnvironmentProtection> getDataList = getDataLists.OrderByDescending(x => x.DetectionTimeA) ;
            if (!string.IsNullOrEmpty(projectId) && projectId != Const._Null)
            {
                getDataList = getDataList.Where(e => e.ProjectId == projectId);
            }
            if (!string.IsNullOrEmpty(startTime))
            {
                getDataList = getDataList.Where(e => e.DetectionTimeA >= Funs.GetNewDateTime(startTime));
            }
            if (!string.IsNullOrEmpty(endTime))
            {
                getDataList = getDataList.Where(e => e.DetectionTimeZ <= Funs.GetNewDateTime(endTime));
            }

            count = getDataList.Count();
            if (count == 0)
            {
                return null;
            }
            //getDataList = SortConditionHelper.SortingAndPaging(getDataList, Grid1.SortField, Grid1.SortDirection, Grid1.PageIndex, Grid1.PageSize);
            getDataList= getDataList.OrderByDescending(x => x.DetectionTimeA).OrderBy(x=> x.ShowIndex).Skip(Grid1.PageIndex* Grid1.PageSize).Take(Grid1.PageSize);
            return from x in getDataList  orderby x.DetectionTimeA descending orderby x.ShowIndex
                   select new
                   {
                       x.Id,
                       x.UnitId,
                       x.ProjectId,
                       x.DetectionTimeA,
                       x.DetectionTimeZ,
                       x.DetectionAddress,
                       x.DetectionProject,
                       x.DetectionValue,
                       x.StandValue,
                       x.AvgFlow,
                       x.SumFlow,
                       x.IsOk,
                       x.IsStop,
                       x.ReMark,
                       x.Type,
                       x.CreateMan,
                       x.CreateDate,
                       ShowIndex=x.DetectionTimeA.Value.AddMinutes(0-x.ShowIndex.Value)
                   };
        } 


		#endregion

		#region 根据Id删除一个信息
		/// <summary>
		/// 根据Id删除一个信息
		/// </summary>
		/// <param name="Id"></param>
		public static void DeleteProjectById(string id)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var getData = db.SYHSEData_EnvironmentProtection.FirstOrDefault(e => e.Id == id);
                if (getData != null)
                {
                    db.SYHSEData_EnvironmentProtection.DeleteOnSubmit(getData);
                    db.SubmitChanges();
                }
            }
        }
        #endregion
    }
}