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

namespace BLL
{
    /// <summary>
    /// 焊评标准
    /// </summary>
    public static class HJGL_StandardService
    {
        /// <summary>
        /// 根据主键获取焊评标准
        /// </summary>
        /// <param name="standardId"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_Standard GetStandardById(string standardId)
        {
            return Funs.DB.HJGL_BS_Standard.FirstOrDefault(e => e.StandardId == standardId);
        }

        /// <summary>
        /// 获取焊评标准列表
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_BS_Standard> GetStandardList()
        {
            return (from x in Funs.DB.HJGL_BS_Standard orderby x.StandardCode select x).ToList();
        }

        /// <summary>
        /// 添加焊评标准
        /// </summary>
        /// <param name="standard"></param>
        public static void AddStandard(Model.HJGL_BS_Standard standard)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Standard newStandard = new Model.HJGL_BS_Standard();
            newStandard.StandardId = SQLHelper.GetNewID(typeof(Model.HJGL_BS_Standard));
            newStandard.StandardCode = standard.StandardCode;
            newStandard.Remark = standard.Remark;
            db.HJGL_BS_Standard.InsertOnSubmit(newStandard);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改焊评标准
        /// </summary>
        /// <param name="standard"></param>
        public static void UpdateStandard(Model.HJGL_BS_Standard standard)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Standard newStandard = db.HJGL_BS_Standard.FirstOrDefault(e => e.StandardId == standard.StandardId);
            if (newStandard != null)
            {
                newStandard.StandardCode = standard.StandardCode;
                newStandard.Remark = standard.Remark;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除焊评标准
        /// </summary>
        /// <param name="standardId"></param>
        public static void DeleteStandardById(string standardId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_Standard standard = db.HJGL_BS_Standard.FirstOrDefault(e => e.StandardId == standardId);
            if (standard != null)
            {
                db.HJGL_BS_Standard.DeleteOnSubmit(standard);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断是否存在相同的焊评标准
        /// </summary>
        /// <param name="standardCode"></param>
        /// <returns></returns>
        public static bool IsExitStandardCode(string standardCode, string id)
        {
            var q = Funs.DB.HJGL_BS_Standard.FirstOrDefault(x => x.StandardCode == standardCode && x.StandardId != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}