void SetPrevImage() { if (!DishImages.Any()) { return; } if (DishImageIndex == null) { DishImageIndex = 0; } else { if (DishImageIndex != 0) { DishImageIndex--; } else { DishImageIndex = DishImages.Count; } } if (DishImageIndex == null) { return; } DishPicturebox.Image = ImageHelper.ByteArrayToImage(DishImages[DishImageIndex.Value].Image); }
private void SetNexImage() { if (!DishImages.Any()) { return; } if (DishImageIndex == null) { DishImageIndex = 0; } else { if (DishImageIndex != DishImages.Count - 1) { DishImageIndex++; } else { DishImageIndex = 0; } } if (DishImageIndex == null) { return; } DishPicturebox.Image = ImageHelper.ByteArrayToImage(DishImages[DishImageIndex.Value].Image); }