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

namespace BLL
{
    public class WorkPackageParentDetailService
    {
        /// <summary>
        /// 根据Id获取一个费控项父级明细信息
        /// </summary>
        /// <param name="WorkPackageParentDetailId">费控项父级明细Id</param>
        public static Model.WBS_WorkPackageParentDetail GetWorkPackageParentDetailByWorkPackageParentDetailId(string WorkPackageParentDetailId)
        {
            return Funs.DB.WBS_WorkPackageParentDetail.FirstOrDefault(e => e.WorkPackageParentDetailId == WorkPackageParentDetailId);
        }

        /// <summary>
        /// 根据ParentId判断是否存在费控项父级明细信息
        /// </summary>
        /// <param name="WorkPackageParentId">WorkPackageParentId</param>
        public static bool IsExitWorkPackageParentDetailByParentId(string parentId)
        {
            return (from x in Funs.DB.WBS_WorkPackageParentDetail where x.ParentId == parentId select x).Count() > 0;
        }

        /// <summary>
        /// 根据WorkPackageParentId和年及月获取对应月费控项父级明细信息
        /// </summary>
        /// <param name="WorkPackageParentId">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_WorkPackageParentDetail GetWorkPackageParentDetailByParentIdAndMonths(string parentId, DateTime months)
        {
            return (from x in Funs.DB.WBS_WorkPackageParentDetail where x.ParentId == parentId && x.Months == months select x).FirstOrDefault();
        }

        /// <summary>
        /// 根据WorkPackageParentId和年及月获取对应月费控项父级明细信息
        /// </summary>
        /// <param name="WorkPackageParentId">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_WorkPackageParentDetail GetWorkPackageParentDetailByParentIdAndMonths(string parentId, string projectId, DateTime months)
        {
            return (from x in Funs.DB.WBS_WorkPackageParentDetail where x.ParentId == parentId && x.ProjectId == projectId && x.Months == months select x).FirstOrDefault();
        }

        /// <summary>
        /// 根据WorkPackageParentId和年及月获取对应费控项父级明细视图信息
        /// </summary>
        /// <param name="WorkPackageParentId">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_WorkPackageParentDetail GetWorkPackageParentDetailViewByParentIdAndMonths(string parentId, DateTime months)
        {
            return (from x in Funs.DB.View_WBS_WorkPackageParentDetail where x.ParentId == parentId && x.Months == months select x).FirstOrDefault();
        }

        public static Model.WBS_WorkPackageParentDetail GetWorkPackageParentDetailByParentId(string parentId)
        {
            return (from x in Funs.DB.WBS_WorkPackageParentDetail where x.ParentId == parentId select x).FirstOrDefault();
        }

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

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

        /// <summary>
        /// 增加费控项父级明细
        /// </summary>
        /// <param name="user">费控项父级明细</param>
        public static void AddWorkPackageParentDetail(Model.WBS_WorkPackageParentDetail WorkPackageParentDetail)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageParentDetail newWBS_WorkPackageParentDetail = new Model.WBS_WorkPackageParentDetail();
            newWBS_WorkPackageParentDetail.WorkPackageParentDetailId = WorkPackageParentDetail.WorkPackageParentDetailId;
            newWBS_WorkPackageParentDetail.ParentId = WorkPackageParentDetail.ParentId;
            newWBS_WorkPackageParentDetail.ProjectId = WorkPackageParentDetail.ProjectId;
            newWBS_WorkPackageParentDetail.Months = WorkPackageParentDetail.Months;
            newWBS_WorkPackageParentDetail.PlanNum = WorkPackageParentDetail.PlanNum;
            newWBS_WorkPackageParentDetail.ThisNum = WorkPackageParentDetail.ThisNum;

            db.WBS_WorkPackageParentDetail.InsertOnSubmit(newWBS_WorkPackageParentDetail);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改费控项父级明细
        /// </summary>
        /// <param name="user">费控项父级明细</param>
        public static void UpdateWorkPackageParentDetail(Model.WBS_WorkPackageParentDetail WorkPackageParentDetail)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageParentDetail newWBS_WorkPackageParentDetail = db.WBS_WorkPackageParentDetail.First(e => e.WorkPackageParentDetailId == WorkPackageParentDetail.WorkPackageParentDetailId);
            newWBS_WorkPackageParentDetail.PlanNum = WorkPackageParentDetail.PlanNum;
            newWBS_WorkPackageParentDetail.ThisNum = WorkPackageParentDetail.ThisNum;

            db.SubmitChanges();
        }

        /// <summary>
        /// 根据Id删除费控项父级明细信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWBS_WorkPackageParentDetail(string WorkPackageParentDetailId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.WBS_WorkPackageParentDetail ins = db.WBS_WorkPackageParentDetail.First(e => e.WorkPackageParentDetailId == WorkPackageParentDetailId);
            db.WBS_WorkPackageParentDetail.DeleteOnSubmit(ins);
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据WorkPackageParentId删除费控项父级明细信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWBS_WorkPackageParentDetailByWorkPackageParentId(string parentId)
        {
            Model.SGGLDB db = Funs.DB;
            var details = from x in db.WBS_WorkPackageParentDetail where x.ParentId == parentId select x;
            if (details.Count() > 0)
            {
                db.WBS_WorkPackageParentDetail.DeleteAllOnSubmit(details);
                db.SubmitChanges();
            }
        }
    }
}