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

namespace BLL
{
    /// <summary>
    /// 管道等级
    /// </summary>
    public static class HJGL_PipingClassService
    {
        /// <summary>
        /// 根据管道等级ID获取管道等级信息
        /// </summary>
        /// <param name="pipingClassId"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_IsoClass GetPipingClassByPipingClassId(string pipingClassId)
        {
            return Funs.DB.HJGL_BS_IsoClass.FirstOrDefault(e => e.ISC_ID == pipingClassId);
        }

       /// <summary>
       /// 添加管道等级信息
       /// </summary>
       /// <param name="pipingClass"></param>
        public static void AddPipingClass(Model.HJGL_BS_IsoClass pipingClass)
        {
            Model.SGGLDB db = Funs.DB;
            string newKeyID = SQLHelper.GetNewID(typeof(Model.HJGL_BS_IsoClass));
            Model.HJGL_BS_IsoClass newPipingClass = new Model.HJGL_BS_IsoClass();
            newPipingClass.ISC_ID = newKeyID;
            newPipingClass.ISC_IsoCode = pipingClass.ISC_IsoCode;
            newPipingClass.ISC_IsoClass = pipingClass.ISC_IsoClass;
            newPipingClass.ISC_IsoName = pipingClass.ISC_IsoName;
            newPipingClass.ISC_Remark = pipingClass.ISC_Remark;

            db.HJGL_BS_IsoClass.InsertOnSubmit(newPipingClass);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改管道等级信息
        /// </summary>
        /// <param name="pipingClass"></param>
        public static void UpdatePipingClass(Model.HJGL_BS_IsoClass pipingClass)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_IsoClass newPipingClass = db.HJGL_BS_IsoClass.FirstOrDefault(e => e.ISC_ID == pipingClass.ISC_ID);
            if (newPipingClass != null)
            {
                newPipingClass.ISC_IsoCode = pipingClass.ISC_IsoCode;
                newPipingClass.ISC_IsoClass = pipingClass.ISC_IsoClass;
                newPipingClass.ISC_IsoName = pipingClass.ISC_IsoName;
                newPipingClass.ISC_Remark = pipingClass.ISC_Remark;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除管道等级信息
        /// </summary>
        /// <param name="pipingClassId"></param>
        public static void DeletePipingClass(string pipingClassId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_IsoClass pipingClass = db.HJGL_BS_IsoClass.FirstOrDefault(e => e.ISC_ID == pipingClassId);
            if (pipingClass != null)
            {
                db.HJGL_BS_IsoClass.DeleteOnSubmit(pipingClass);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断是否存在该管道等级代号
        /// </summary>
        /// <param name="pipingClassCode"></param>
        /// <returns></returns>
        public static bool IsExistPipingClassCode(string pipingClassCode, string id)
        {
            var q = Funs.DB.HJGL_BS_IsoClass.FirstOrDefault(x => x.ISC_IsoCode == pipingClassCode && x.ISC_ID != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 获取管线等级下拉框
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_BS_IsoClass> GetIsoClassNameList()
        {
            var q = (from x in Funs.DB.HJGL_BS_IsoClass orderby x.ISC_IsoCode select x).ToList();           
            return q;
        }

        /// <summary>
        /// 根据单位代码获取单位信息
        /// </summary>
        /// <param name="unitCode"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_IsoClass GetIsoClassByIsoClassCode(string isoClassCode)
        {
            return Funs.DB.HJGL_BS_IsoClass.FirstOrDefault(x => x.ISC_IsoCode == isoClassCode);
        }
    }
}