public void CloseButton()
{
GameManager.instance.RemoveItem(thisItem);
thisItem = GetThisItem();
if (thisItem != null)
{
tooltip.ShowTooltip();
tooltip.UpdateTooltip(GetDetailText(thisItem));
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("Canvas").transform as RectTransform, Input.mousePosition, null, out position);
tooltip.SetPosition(position);
}
else
{
tooltip.HideTooltip();
tooltip.UpdateTooltip("");
}
}