/// <summary>
        /// 添加新的优惠信息
        /// </summary>
        public void AddNewItem(BitmapImage image)
        {
            GuideImageItem item = new GuideImageItem();

            item.ImageInfo = image;
            GuideImages.Add(item);
        }
 /// <summary>
 /// 加载图片
 /// </summary>
 public void GetData()
 {
     SeatManage.ClassModel.UserGuideInfo model = SeatManage.Bll.T_SM_SystemSet.GetUserGuide();
     if (model == null)
     {
         return;
     }
     GuideImages.Clear();
     foreach (string file in model.ImageFilePath)
     {
         GuideImageItem item = new GuideImageItem();
         item.ImageInfo = ImageSaveLocation(file);
         GuideImages.Add(item);
     }
 }