public ElementaryArithCommand(object receiver, string Operator, int Operand)
: base(receiver, Operator, Operand)
{
if (receiver.GetType() == typeof(ElementaryArithCaculator))
{
this._caculator = (ElementaryArithCaculator)receiver;
}
}
public JsonResult Clear()
{
ElementaryArithCaculator receiver;
if (Session["calculator"] == null)
{
Session.Add("calculator", new ElementaryArithCaculator());
}
receiver = new ElementaryArithCaculator();
Session["calculator"] = receiver;
return Json(receiver.GetResult(), JsonRequestBehavior.AllowGet);
}
public ElementaryArithCommand(object receiver, string Operator, int Operand)
: base(receiver, Operator, Operand)
{
if (receiver.GetType() == typeof(ElementaryArithCaculator))
this._caculator = (ElementaryArithCaculator)receiver;
}