using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.UI.WebControls;

namespace BLL
{
    public class WorkPackageDetailService
    {
        /// <summary>
        /// 根据Id获取一个费控项明细信息
        /// </summary>
        /// <param name="WorkPackageDetailId">费控项明细Id</param>
        public static Model.WBS_WorkPackageDetail GetWorkPackageDetailByWorkPackageDetailId(string WorkPackageDetailId)
        {
            return Funs.DB.WBS_WorkPackageDetail.FirstOrDefault(e => e.WorkPackageDetailId == WorkPackageDetailId);
        }

        /// <summary>
        /// 根据WorkPackageId判断是否存在费控项明细信息
        /// </summary>
        /// <param name="WorkPackageId">WorkPackageId</param>
        public static bool IsExitWorkPackageDetailByWorkPackageId(string WorkPackageId)
        {
            return (from x in Funs.DB.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId select x).Count() > 0;
        }

        /// <summary>
        /// 根据WorkPackageId和年及月获取对应费控项明细信息
        /// </summary>
        /// <param name="WorkPackageId">对应wbsId</param>
        /// <param name="toFlag">对应标志</param>
        /// <param name="years">年</param>
        /// <param name="months">月</param>
        public static Model.WBS_WorkPackageDetail GetWorkPackageDetailByWorkPackageIdAndMonths(string WorkPackageId, DateTime months)
        {
            return (from x in Funs.DB.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId && x.Months == months select x).FirstOrDefault();
        }

        /// <summary>
        /// 根据WorkPackageId和年及月获取对应费控项明细视图信息
        /// </summary>
        /// <param name="WorkPackageId">对应wbsId</param>
        /// <param name="toFlag">对应标志</param>
        /// <param name="years">年</param>
        /// <param name="months">月</param>
        public static Model.View_WBS_WorkPackageDetail GetWorkPackageDetailViewByWorkPackageIdAndMonths(string WorkPackageId, DateTime months)
        {
            return (from x in Funs.DB.View_WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId && x.Months == months select x).FirstOrDefault();
        }

        /// <summary>
        /// 根据WorkPackageId和年及月获取对应费控项明细信息
        /// </summary>
        /// <param name="WorkPackageId">对应wbsId</param>
        /// <param name="toFlag">对应标志</param>
        /// <param name="years">年</param>
        /// <param name="months">月</param>
        public static Model.View_WBS_WorkPackageDetail GetViewWorkPackageDetailByWorkPackageIdAndMonth(string WorkPackageId, DateTime months)
        {
            return (from x in Funs.DB.View_WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId && x.Months == months select x).FirstOrDefault();
        }

        public static Model.WBS_WorkPackageDetail GetWBS_WorkPackageDetailByWorkPackageId(string WorkPackageId)
        {
            return (from x in Funs.DB.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId select x).FirstOrDefault();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="WorkPackageId"></param>
        /// <param name="toFlag"></param>
        /// <param name="months"></param>
        /// <returns></returns>
        public static bool IsExitWeekWorkPackageDetailByWorkPackageIdAndMonth(string WorkPackageId, DateTime months)
        {
            bool result = false;
            var q = Funs.DB.WBS_WorkPackageDetail.FirstOrDefault(e => e.WorkPackageId == WorkPackageId && e.Months == months);
            if (q != null)
            {
                result = true;
            }
            return result;
        }

        /// <summary>
        /// 根据年及月获取之前月份的对应费控项明细信息集合（含当月）
        /// </summary>
        /// <param name="years">年</param>
        /// <param name="months">月</param>
        public static List<Model.WBS_WorkPackageDetail> GetTotalWBS_WorkPackageDetailsByYearMonth2(string WorkPackageId, DateTime months)
        {
            return (from x in Funs.DB.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId && x.Months <= months select x).ToList();
        }

        /// <summary>
        /// 根据WorkPackageId月获取所有月份的对应费控项明细信息集合
        /// </summary>
        /// <param name="WorkPackageId">WorkPackageId</param>
        public static List<Model.WBS_WorkPackageDetail> GetMonthWorkPackageDetailsByWorkPackageId(string WorkPackageId)
        {
            return (from x in Funs.DB.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId orderby x.Months select x).ToList();
        }

        /// <summary>
        /// 增加费控项明细
        /// </summary>
        /// <param name="user">费控项明细</param>
        public static void AddWorkPackageDetail(Model.WBS_WorkPackageDetail WorkPackageDetail)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageDetail newWBS_WorkPackageDetail = new Model.WBS_WorkPackageDetail();
            newWBS_WorkPackageDetail.WorkPackageDetailId = WorkPackageDetail.WorkPackageDetailId;
            newWBS_WorkPackageDetail.WorkPackageId = WorkPackageDetail.WorkPackageId;
            newWBS_WorkPackageDetail.Months = WorkPackageDetail.Months;
            if (WorkPackageDetail.PlanNum == 0)
            {
                newWBS_WorkPackageDetail.PlanNum = null;
            }
            else
            {
                newWBS_WorkPackageDetail.PlanNum = WorkPackageDetail.PlanNum;
            }
            if (WorkPackageDetail.ThisNum == 0)
            {
                newWBS_WorkPackageDetail.ThisNum = null;
            }
            else
            {
                newWBS_WorkPackageDetail.ThisNum = WorkPackageDetail.ThisNum;
            }
            db.WBS_WorkPackageDetail.InsertOnSubmit(newWBS_WorkPackageDetail);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改费控项明细
        /// </summary>
        /// <param name="user">费控项明细</param>
        public static void UpdateWorkPackageDetail(Model.WBS_WorkPackageDetail WorkPackageDetail)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageDetail newWBS_WorkPackageDetail = db.WBS_WorkPackageDetail.First(e => e.WorkPackageDetailId == WorkPackageDetail.WorkPackageDetailId);
            if (WorkPackageDetail.PlanNum == 0)
            {
                newWBS_WorkPackageDetail.PlanNum = null;
            }
            else
            {
                newWBS_WorkPackageDetail.PlanNum = WorkPackageDetail.PlanNum;
            }
            if (WorkPackageDetail.ThisNum == 0)
            {
                newWBS_WorkPackageDetail.ThisNum = null;
            }
            else
            {
                newWBS_WorkPackageDetail.ThisNum = WorkPackageDetail.ThisNum;
            }

            db.SubmitChanges();
        }

        /// <summary>
        /// 根据Id删除费控项明细信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWorkPackageDetail(string WorkPackageDetailId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageDetail ins = db.WBS_WorkPackageDetail.First(e => e.WorkPackageDetailId == WorkPackageDetailId);
            db.WBS_WorkPackageDetail.DeleteOnSubmit(ins);
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据WorkPackageId删除费控项明细信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWorkPackageDetailByWorkPackageId(string WorkPackageId)
        {
            Model.SGGLDB db = Funs.DB;
            var details = from x in db.WBS_WorkPackageDetail where x.WorkPackageId == WorkPackageId select x;
            if (details.Count() > 0)
            {
                db.WBS_WorkPackageDetail.DeleteAllOnSubmit(details);
                db.SubmitChanges();
            }
        }
    }
}