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

namespace BLL
{
    /// <summary>
    /// 材质标准
    /// </summary>
    public static class HJGL_MaterialStandardService
    {
        /// <summary>
        /// 根据主键获取材质标准
        /// </summary>
        /// <param name="MaterialStandardId"></param>
        /// <returns></returns>
        public static Model.HJGL_BS_MaterialStandard GetMaterialStandardById(string materialStandardId)
        {
            return Funs.DB.HJGL_BS_MaterialStandard.FirstOrDefault(e => e.MaterialStandardId == materialStandardId);
        }

        /// <summary>
        /// 添加材质标准
        /// </summary>
        /// <param name="?"></param>
        public static void AddMaterialStandard(Model.HJGL_BS_MaterialStandard materialStandard)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_MaterialStandard newMaterialStandard = new Model.HJGL_BS_MaterialStandard();
            newMaterialStandard.MaterialStandardId = materialStandard.MaterialStandardId;
            newMaterialStandard.MaterialStandardCode = materialStandard.MaterialStandardCode;
            newMaterialStandard.MaterialStandardName = materialStandard.MaterialStandardName;
            newMaterialStandard.Remark = materialStandard.Remark;
            db.HJGL_BS_MaterialStandard.InsertOnSubmit(newMaterialStandard);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改材质标准
        /// </summary>
        /// <param name="materialStandard"></param>
        public static void UpdateMaterialStandard(Model.HJGL_BS_MaterialStandard materialStandard)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_MaterialStandard newMaterialStandard = db.HJGL_BS_MaterialStandard.FirstOrDefault(e => e.MaterialStandardId == materialStandard.MaterialStandardId);
            if (newMaterialStandard != null)
            {
                newMaterialStandard.MaterialStandardCode = materialStandard.MaterialStandardCode;
                newMaterialStandard.MaterialStandardName = materialStandard.MaterialStandardName;
                newMaterialStandard.Remark = materialStandard.Remark;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除材质标准
        /// </summary>
        /// <param name="materialStandardId"></param>
        public static void DeleteMaterialStandardById(string materialStandardId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_BS_MaterialStandard materialStandard = db.HJGL_BS_MaterialStandard.FirstOrDefault(e => e.MaterialStandardId == materialStandardId);
            if (materialStandard != null)
            {
                db.HJGL_BS_MaterialStandard.DeleteOnSubmit(materialStandard);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断材质标准代号是否存在
        /// </summary>
        /// <param name="materialStandardCode"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public static bool IsExitMaterialStandardCode(string materialStandardCode, string id)
        {
            var q = Funs.DB.HJGL_BS_MaterialStandard.FirstOrDefault(x => x.MaterialStandardCode == materialStandardCode && x.MaterialStandardId != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 获取材质标准列表
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_BS_MaterialStandard> GetMaterialStandardList()
        {
            return (from x in Funs.DB.HJGL_BS_MaterialStandard orderby x.MaterialStandardCode select x).ToList();
        }
    }
}