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_PromiseService
    {
        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_Promise> getDataLists = from x in db.SYHSEData_Promise 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_Promise> getDataList = getDataLists.OrderByDescending(x => x.CreateDate);

            getDataList = getDataList.Where(e => e.ProjectId == projectId);

            if (!string.IsNullOrEmpty(startTime))
            {
                getDataList = getDataList.Where(e => e.CreateDate >= Funs.GetNewDateTime(startTime));
            }
            if (!string.IsNullOrEmpty(endTime))
            {
                getDataList = getDataList.Where(e => e.CreateDate <= Funs.GetNewDateTime(endTime));

            }
            count = getDataList.Count();
            if (count == 0)
            {
                return null;
            }
            getDataList = SortConditionHelper.SortingAndPaging(getDataList, Grid1.SortField, Grid1.SortDirection, Grid1.PageIndex, Grid1.PageSize);
            return from x in getDataList
                   select new
                   {
                       x.PromiseId,
                       x.ProjectId,
                       x.UnitId,
                       x.Promise,
                       x.CreateMan,
                       x.CreateDate
                   };

        }
        #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_Promise.FirstOrDefault(e => e.PromiseId == id);
                if (getData != null)
                {
                    db.SYHSEData_Promise.DeleteOnSubmit(getData);
                    db.SubmitChanges();
                }
            }
        }
        #endregion
    }

}