public IActionResult OnPost(string stDate = "", string endDate = "")
{
if (!ModelState.IsValid && _orderServices.isExistcode(Discount.Discountcode))
{
return(Page());
}
if (stDate != "")
{
string[] std = stDate.Split('/');
Discount.StartDate = new DateTime(int.Parse(std[0]),
int.Parse(std[1]),
int.Parse(std[2]),
new PersianCalendar()
);
}
if (endDate != "")
{
string[] end = endDate.Split('/');
Discount.EndDate = new DateTime(int.Parse(end[0]),
int.Parse(end[1]),
int.Parse(end[2]),
new PersianCalendar()
);
}
_orderServices.Adddiscont(Discount);
return(RedirectToPage("Index"));
}