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

namespace BLL
{
    /// <summary>
    /// 介质
    /// </summary>
    public static class HJGL_MediumService
    {
       /// <summary>
       /// 根据介质Id获取介质信息
       /// </summary>
       /// <param name="ser_id"></param>
       /// <returns></returns>
        public static Model.HJGL_BS_Service GetServiceBySERID(string ser_id)
        {
            return Funs.DB.HJGL_BS_Service.FirstOrDefault(e => e.SER_ID == ser_id);
        }

        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="service"></param>
        public static void AddService(Model.HJGL_BS_Service service)
        {
            Model.SGGLDB db = Funs.DB;
            string newKeyID = SQLHelper.GetNewID(typeof(Model.HJGL_BS_Service));
            Model.HJGL_BS_Service newService = new Model.HJGL_BS_Service();

            newService.SER_ID = newKeyID;
            newService.SER_Code = service.SER_Code;
            newService.SER_Name = service.SER_Name;
            newService.SER_Remark = service.SER_Remark;
            newService.SER_Abbreviate = service.SER_Abbreviate;

            db.HJGL_BS_Service.InsertOnSubmit(newService);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="service"></param>
        public static void UpdateService(Model.HJGL_BS_Service service)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Service newService = db.HJGL_BS_Service.FirstOrDefault(e => e.SER_ID == service.SER_ID);
            if (newService != null)
            {
                newService.SER_Code = service.SER_Code;
                newService.SER_Name = service.SER_Name;
                newService.SER_Remark = service.SER_Remark;
                newService.SER_Abbreviate = service.SER_Abbreviate;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="ser_id"></param>
        public static void DeleteService(string ser_id)
        {
            Model.SGGLDB db = Funs.DB;

            Model.HJGL_BS_Service service = db.HJGL_BS_Service.FirstOrDefault(e => e.SER_ID == ser_id);
            if (service != null)
            {
                db.HJGL_BS_Service.DeleteOnSubmit(service);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断是否存在相同的焊缝类型编号
        /// </summary>
        /// <param name="ser_code"></param>
        /// <returns></returns>
        public static bool IsExitSERCode(string ser_code,string id)
        {
            var q = Funs.DB.HJGL_BS_Service.FirstOrDefault(x => x.SER_Code == ser_code && x.SER_ID != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        
        /// <summary>
        /// 根据介质代码获取介质信息
        /// </summary>
        /// <param name="unitCode"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_Service GetServiceByServiceCode(string serviceCode)
        {
            return Funs.DB.HJGL_BS_Service.FirstOrDefault(x => x.SER_Code == serviceCode);
        }

        /// <summary>
        /// 获取介质信息项
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_BS_Service> GetBSServiceList()
        {
            var q = (from x in Funs.DB.HJGL_BS_Service orderby x.SER_Code select x).ToList();
            //ListItem[] item = new ListItem[q.Count()];
            //for (int i = 0; i < q.Count(); i++)
            //{
            //    item[i] = new ListItem(q[i].SER_Name ?? "", q[i].SER_ID.ToString());
            //}
            return q;
        }
    }
}