using System;
using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    public class ExpenseDetailService
    {
       
        public static List<Model.CostGoods_ExpenseDetail> GetExpenseDetailsByExpenseId(string expenseId)
        {
            return (from x in Funs.DB.CostGoods_ExpenseDetail where x.ExpenseId == expenseId select x).ToList();
        }


        /// <summary>
        /// 增加费用明细信息
        /// </summary>
        /// <param name="pauseNotice">费用明细实体</param>
        public static void AddCostDetail(string expenseId )
        {          
            DeleteCostDetailByExpenseId(expenseId);
            Model.SGGLDB db = Funs.DB;
            var getItems = from x in db.Base_CostTypeItem
                           join y in db.Base_CostType on x.CostTypeId equals y.CostTypeId
                           select new
                           {
                               SupCostTypeId = y.CostTypeId,
                               SupCostTypeName = y.CostTypeName,
                               SupSortIndex = y.CostTypeCode,
                               CostType = x.CostTypeId,
                               CostTypeName=x.CostTypeItemName,
                               SortIndex=x.SortIndex,
                               CostMoney=0,
                           };
            foreach (var item in getItems)
            {
                Model.CostGoods_ExpenseDetail newExpenseDetail = new Model.CostGoods_ExpenseDetail
                {
                    ExpenseDetailId = SQLHelper.GetNewID(),
                    ExpenseId = expenseId,
                    SupCostTypeId=item.SupCostTypeId,
                    SupCostTypeName=item.SupCostTypeName,
                    SupSortIndex=item.SupSortIndex,

                    CostType = item.CostType,
                    CostTypeName = item.CostTypeName,
                    SortIndex=item.SortIndex,
                    CostMoney = item.CostMoney,
                };
                db.CostGoods_ExpenseDetail.InsertOnSubmit(newExpenseDetail);
                db.SubmitChanges();
            }          
        }


        /// <summary>
        /// 根据费用编号删除对应的费用明细信息
        /// </summary>
        /// <param name="expenseId">编号</param>
        public static void DeleteCostDetailByExpenseId(string expenseId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = from x in db.CostGoods_ExpenseDetail where x.ExpenseId == expenseId select x;
            if (q.Count() > 0)
            {
                db.CostGoods_ExpenseDetail.DeleteAllOnSubmit(q);
                db.SubmitChanges();
            }
        }
    }
}