public HttpResponseMessage UpdateData(string id, preg_size_guide dataUpdate)
		{
			try
			{
				if (!dataUpdate.DeepEquals(new preg_size_guide()))
				{
					preg_size_guide size_guide = new preg_size_guide();
					size_guide = dao.GetItemByWeekID(Convert.ToInt32(id)).FirstOrDefault();
					if (size_guide == null)
					{
						return Request.CreateErrorResponse(HttpStatusCode.NotFound, SysConst.DATA_NOT_FOUND);
					}
					if (dataUpdate.image != null)
					{
						size_guide.image = dataUpdate.image;
					}
					if (dataUpdate.title != null)
					{
						size_guide.title = dataUpdate.title;
					}
					if (dataUpdate.description != null)
					{
						size_guide.description = dataUpdate.description;
					}
					if (dataUpdate.week_id != null)
					{
						size_guide.week_id = dataUpdate.week_id;
					}
					if (dataUpdate.length != null)
					{
						size_guide.length = dataUpdate.length;
					}
					if (dataUpdate.weight != null)
					{
						size_guide.weight = dataUpdate.weight;
					}
					if (dataUpdate.type != null)
					{
						size_guide.type = dataUpdate.type;
					}

					dao.UpdateData(size_guide);
					return Request.CreateResponse(HttpStatusCode.Accepted, SysConst.DATA_UPDATE_SUCCESS);
				}
				else
				{
					HttpError err = new HttpError(SysConst.DATA_NOT_EMPTY);
					return Request.CreateErrorResponse(HttpStatusCode.BadRequest, err);
				}
			}
			catch (Exception ex)
			{
				HttpError err = new HttpError(ex.Message);
				return Request.CreateErrorResponse(HttpStatusCode.BadRequest, err);
			}
		}
		public HttpResponseMessage Post([FromBody]preg_size_guide data)
		{
			try
			{
				if (!data.DeepEquals(new preg_size_guide()))
				{
					dao.InsertData(data);
					return Request.CreateResponse(HttpStatusCode.Created, SysConst.DATA_INSERT_SUCCESS);
				}
				else
				{
					HttpError err = new HttpError(SysConst.DATA_NOT_EMPTY);
					return Request.CreateErrorResponse(HttpStatusCode.BadRequest, err);
				}
			}
			catch (Exception ex)
			{
				HttpError err = new HttpError(ex.Message);
				return Request.CreateErrorResponse(HttpStatusCode.BadRequest, err);
			}
		}
		public HttpResponseMessage Get([FromUri]preg_size_guide data)
		{
			try
			{
				if (!data.DeepEquals(new preg_size_guide()))
				{
					IEnumerable<preg_size_guide> result = dao.GetItemsByParams(data);
					if (result.Count() > 0)
					{
						return Request.CreateResponse(HttpStatusCode.OK, result);
					}
					else
					{
						HttpError err = new HttpError(SysConst.DATA_NOT_FOUND);
						return Request.CreateErrorResponse(HttpStatusCode.NotFound, err);
					}
				}
				else
				{
					IEnumerable<preg_size_guide> result = dao.GetListItem();
					if (result.Count() > 0)
					{
						return Request.CreateResponse(HttpStatusCode.OK, result);
					}
					else
					{
						HttpError err = new HttpError(SysConst.DATA_NOT_FOUND);
						return Request.CreateErrorResponse(HttpStatusCode.NotFound, err);
					}
				}
			}
			catch (Exception ex)
			{
				HttpError err = new HttpError(ex.Message);
				return Request.CreateErrorResponse(HttpStatusCode.NotFound, err);
			}
		}