/// <summary>
        /// 通过Id获取物料分类信息进行编辑或修改
        /// </summary>
        public async Task <GetMaterielsClassesForEditOutput> GetMaterielsClassesForEditAsync(NullableIdDto <System.Guid> input)
        {
            var output = new GetMaterielsClassesForEditOutput();

            MaterielsClassesEditDto materielsClassesEditDto;

            if (input.Id.HasValue)
            {
                var entity = await _materielsClassesRepository.GetAsync(input.Id.Value);

                materielsClassesEditDto = entity.MapTo <MaterielsClassesEditDto>();
            }
            else
            {
                materielsClassesEditDto = new MaterielsClassesEditDto();
            }

            output.MaterielsClasses = materielsClassesEditDto;
            return(output);
        }
 /// <summary>
 /// 构造函数
 /// </summary>
 /// <param name="output"></param>
 public CreateOrEditMaterielsClassesModalViewModel(GetMaterielsClassesForEditOutput output)
 {
     output.MapTo(this);
 }