namespace BLL
{
    using System;
    using System.Collections;
    using System.Diagnostics.CodeAnalysis;
    using System.Globalization;
    using System.Linq;
    using System.Data.Linq;
    using System.Web.Security;
    using System.Web.UI.WebControls;
    using Model;
    using BLL;
    using System.Collections.Generic;

    public static class Base_DepartService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 获取部门信息
        /// </summary>
        /// <param name="depId">部门Id</param>
        /// <returns></returns>
        public static Model.Base_Depart GetDepart(string depId)
        {
            return Funs.DB.Base_Depart.FirstOrDefault(x => x.DepartId == depId);
        }

        /// <summary>
        /// 根据部门名称获取部门信息
        /// </summary>
        /// <param name="depId"></param>
        /// <returns></returns>
        public static Model.Base_Depart GetDepartByName(string departName)
        {
            return Funs.DB.Base_Depart.FirstOrDefault(x => x.DepartName == departName);
        }

        /// <summary>
        /// 增加部门
        /// </summary>
        /// <param name="depCode"></param>
        /// <param name="depHead"></param>
        /// <param name="depName"></param>
        /// <param name="remark"></param>
        public static void AddDepart(Model.Base_Depart depart)
        {
            Model.SGGLDB db = Funs.DB;
            string newKeyID = SQLHelper.GetNewID(typeof(Model.Base_Depart));
            Model.Base_Depart dep = new Model.Base_Depart();
            dep.DepartId = newKeyID;
            dep.DepartCode = depart.DepartCode;
            dep.DepartHead = depart.DepartHead;
            dep.DepartName = depart.DepartName;
            dep.Remark = depart.Remark;
            db.Base_Depart.InsertOnSubmit(dep);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改部门信息
        /// </summary>
        /// <param name="depId">部门主键</param>
        /// <param name="depCode"></param>
        /// <param name="depHead"></param>
        /// <param name="depName"></param>
        /// <param name="remark"></param>
        public static void UpdateDepart(Model.Base_Depart depart)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Base_Depart dep = db.Base_Depart.FirstOrDefault(e => e.DepartId == depart.DepartId);
            if (dep != null)
            {
                dep.DepartCode = depart.DepartCode;
                dep.DepartHead = depart.DepartHead;
                dep.DepartName = depart.DepartName;
                dep.Remark = depart.Remark;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除部门
        /// </summary>
        /// <param name="depId"></param>
        public static void DeleteDepart(string depId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Base_Depart dep = db.Base_Depart.First(e => e.DepartId == depId);
            db.Base_Depart.DeleteOnSubmit(dep);
            db.SubmitChanges();
        }


        /// <summary>
        /// 判断部门编号或名称是否重复
        /// </summary>
        /// <param name="departId"></param>
        /// <param name="departCode"></param>
        /// <param name="departName"></param>
        /// <returns></returns>
        public static bool IsExistDepart(string departId, string departCode, string departName)
        {
            bool isExist = false;
            if (departId == null)
            {
                var depart = Funs.DB.Base_Depart.FirstOrDefault(x => x.DepartCode == departCode || x.DepartName == departName);
                if (depart != null)
                {
                    isExist = true;
                }
            }
            else
            {
                var depart = Funs.DB.Base_Depart.FirstOrDefault(x => (x.DepartCode == departCode || x.DepartName == departName) && x.DepartId != departId);
                if (depart != null)
                {
                    isExist = true;
                }
            }
            return isExist;
        }

        /// <summary>
        /// 获取部门项
        /// </summary>
        /// <returns></returns>
        public static ListItem[] GetDepartList()
        {
            var q = (from x in Funs.DB.Base_Depart orderby x.DepartCode select x).ToList();
            ListItem[] lis = new ListItem[q.Count()];

            for (int i = 0; i < q.Count(); i++)
            {
                lis[i] = new ListItem(q[i].DepartName ?? "", q[i].DepartId.ToString());
            }

            return lis;
        }

        /// <summary>
        /// 根据部门名称模糊查询所有部门信息
        /// </summary>
        /// <param name="departName">部门名称</param>
        /// <returns></returns>
        public static List<Model.Base_Depart> GetDepartByDepartName(string departName)
        {
            return (from x in Funs.DB.Base_Depart where x.DepartName.Contains(departName) select x).ToList();
        }

        /// <summary>
        /// 获取部门列表信息
        /// </summary>
        /// <returns></returns>
        public static List<Model.Base_Depart> GetDeparts()
        {
            return (from x in Funs.DB.Base_Depart orderby x.DepartCode select x).ToList();
        }
    }
}