public bool AddToCartValidate(Model.Cart c)
{
bool valid = false;
if (c.Cart_id != 0 & c.Pid != 0 & c.Uid != 0)
{
DAO.Cart dc = new DAO.Cart();
if (dc.CheckProductInCart(c.Cart_id, c.Pid, c.Uid))
{
valid = false;
}
else
{
dc.AddProductToCart(c);
valid = true;
}
}
return(valid);
}