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

namespace BLL
{
    /// <summary>
    /// 月度计划情况
    /// </summary>
    public class MonthPlanService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 根据主键获取月度计划情况
        /// </summary>
        /// <param name="MonthPlanId"></param>
        /// <returns></returns>
        public static Model.JDGL_MonthPlan GetMonthPlanById(string MonthPlanId)
        {
            return Funs.DB.JDGL_MonthPlan.FirstOrDefault(e => e.MonthPlanId == MonthPlanId);
        }

        /// <summary>
        /// 根据主键获取月度计划情况
        /// </summary>
        /// <param name="MonthPlanId"></param>
        /// <returns></returns>
        public static List<Model.JDGL_MonthPlan> GetMonthPlansByMonths(string projectId, DateTime months)
        {
            return (from x in Funs.DB.JDGL_MonthPlan where x.ProjectId == projectId && x.Months == months select x).ToList();
        }

        /// <summary>
        /// 添加月度计划情况
        /// </summary>
        /// <param name="MonthPlan"></param>
        public static void AddMonthPlan(Model.JDGL_MonthPlan MonthPlan)
        {
            Model.SGGLDB db = Funs.DB;
            Model.JDGL_MonthPlan newMonthPlan = new Model.JDGL_MonthPlan
            {
                MonthPlanId = MonthPlan.MonthPlanId,
                ProjectId = MonthPlan.ProjectId,
                Months = MonthPlan.Months,
                UnitId = MonthPlan.UnitId,
                NodeContent = MonthPlan.NodeContent,
                PlanDate = MonthPlan.PlanDate,
                DutyPerson = MonthPlan.DutyPerson,
                RealDate = MonthPlan.RealDate,
                Remark = MonthPlan.Remark,
                CompileMan = MonthPlan.CompileMan,
                CompileDate = MonthPlan.CompileDate,
                SortIndex = MonthPlan.SortIndex,
            };
            db.JDGL_MonthPlan.InsertOnSubmit(newMonthPlan);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改月度计划情况
        /// </summary>
        /// <param name="MonthPlan"></param>
        public static void UpdateMonthPlan(Model.JDGL_MonthPlan MonthPlan)
        {
            Model.SGGLDB db = Funs.DB;
            Model.JDGL_MonthPlan newMonthPlan = db.JDGL_MonthPlan.FirstOrDefault(e => e.MonthPlanId == MonthPlan.MonthPlanId);
            if (newMonthPlan != null)
            {
                newMonthPlan.UnitId = MonthPlan.UnitId;
                newMonthPlan.NodeContent = MonthPlan.NodeContent;
                newMonthPlan.PlanDate = MonthPlan.PlanDate;
                newMonthPlan.DutyPerson = MonthPlan.DutyPerson;
                newMonthPlan.RealDate = MonthPlan.RealDate;
                newMonthPlan.Remark = MonthPlan.Remark;
                newMonthPlan.CompileMan = MonthPlan.CompileMan;
                newMonthPlan.CompileDate = MonthPlan.CompileDate;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除月度计划情况
        /// </summary>
        /// <param name="MonthPlanId"></param>
        public static void DeleteMonthPlanByMonthPlanId(string MonthPlanId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = (from x in db.JDGL_MonthPlan where x.MonthPlanId == MonthPlanId select x).FirstOrDefault();
            if (q != null)
            {
                db.JDGL_MonthPlan.DeleteOnSubmit(q);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除月度计划情况
        /// </summary>
        /// <param name="MonthPlanId"></param>
        public static void DeleteAllMonthPlan(string projectId, DateTime months)
        {
            Model.SGGLDB db = Funs.DB;
            var q = from x in db.JDGL_MonthPlan where x.ProjectId == projectId && x.Months == months select x;
            if (q != null)
            {
                db.JDGL_MonthPlan.DeleteAllOnSubmit(q);
                db.SubmitChanges();
            }
        }
    }
}