private void updateSettingItemButton()
		{
			List<wsr_pos.Item> item_list = DBManager.getInstance().getItemList();

			foreach (wsr_pos.Item item in item_list)
			{
				SettingItemButton setting_item_button = new SettingItemButton(item);
				setting_item_button.Width = SettingItemButton.WIDTH;
				setting_item_button.Height = SettingItemButton.HEIGHT;
				setting_item_button.setBackgroundColor(MetrialColor.Name.White);

				mItemrList.Add(new Item(item, setting_item_button));

				mSettingItemButtonStackPanel.Children.Add(setting_item_button);




				


			}
		}
			public Item(wsr_pos.Item item, SettingItemButton button)
			{
				this.item = item;
				this.button = button;
			}