public object visit(vegetable v)
{
if (v.Calories < min.Calories)
{
min = v;
}
return(v.nextitem.accept(this));
}
public object visit(meat m) // can't be red meat!
{
if ((m.kind == Meattype.white) && m.Calories < min.Calories)
{
min = m;
}
return(m.nextitem.accept(this));
}
public object visit(fruit f)
{
if (f.Calories < min.Calories)
{
min = f;
}
return(f.nextitem.accept(this));
}
public string AddProduct(fooditem model)
{
//model. = DateTime.Now;
string ret = fooditemManager.Savefooditem(model);
if (ret.Equals(Shared.Constants.MSG_OK_DBSAVE.Text))
{
return(Shared.Constants.MSG_SUCCESS.Text);
}
return(Shared.Constants.MSG_ERROR.Text);
}
public void SetCart(string id, int quantity)
{
fooditem objfooditem = new fooditem();
List <fooditem> lstfooditem = fooditemManager.Getfooditem("ITEMID='" + id + "'", null);
objfooditem.ITEMNAME = lstfooditem.First().ITEMNAME;
objfooditem.PRICE = lstfooditem.First().PRICE;
Cart objcart = new Cart();
objcart.ITEMID = int.Parse(id);
objcart.ITEMNAME = objfooditem.ITEMNAME;
objcart.PRICE = objfooditem.PRICE;
objcart.CUSTOMERID = GetSessionUser().CUSTID;
objcart.QUANTITY = quantity;
objcart.subtotal = objcart.QUANTITY * objcart.PRICE;
SetSessionCart(objcart);
//return "Success";
}
public static void Main(string[] args)
{
fruit a = new fruit("apple", 50);
fruit b = new fruit("watermellon", 200);
vegetable c = new vegetable("cabbage soup", 150, "white");
vegetable d = new vegetable("spinach", 1000, "green");
meat e = new meat("chicken", Meattype.white);
meat f = new meat("beef", Meattype.red);
c.nextitem = e; e.nextitem = a; a.nextitem = f;
f.nextitem = b; b.nextitem = d;
fooditem thefood = c; // start of list;
// eat visitor
eater popeye = new eater(4000); // popeye needs 4000 calories
int ate = (int)thefood.accept(popeye);
Console.WriteLine("popeye ate " + ate + " calories");
//problem 0 visitor
sumFoodList problem0 = new sumFoodList();
Console.WriteLine("Problem 0 results below:");
Console.WriteLine(c.accept(problem0));
// healthinspector picks out healthiest food item
healthinspector nutritionist = new healthinspector(c);
fooditem best = (fooditem)thefood.accept(nutritionist);
Console.WriteLine("nutritionist says the " + best + " is the healthiest.");
// below is functioning problem 1 code
beverage problem1 = new beverage("coca cola", 400);
problem1.nextitem = c;
Console.WriteLine("Problem 1 results below:");
Console.WriteLine(problem1.accept(new beveragevisitor()));
//below is functioning problem 3 code
//c is not ordered so we expect the output to be false
Console.WriteLine(c.accept(new islistordered()));
//now lets construct and ordered list and test
fruit testfruit = new fruit("apple", 50);;
vegetable testvegetable = new vegetable("cabbage soup", 150, "white");;
meat testmeat = new meat("chicken", Meattype.white);
testfruit.nextitem = testvegetable;
testvegetable.nextitem = testmeat;
fooditem orderedTestList = testfruit;
// Prints out true test case passes ...on a side note this is such a small % of test cases but w.e it works
Console.WriteLine(orderedTestList.accept(new islistordered()));
Console.Read();
} // Main
// constructor must take first food cell
public healthinspector(fooditem first)
{
min = first;
}
// can't be red meat!
public object visit(meat m)
{
if ((m.kind==Meattype.white) && m.Calories<min.Calories)
min = m;
return m.nextitem.accept(this);
}
public object visit(fruit f)
{
if (f.Calories < min.Calories) min = f;
return f.nextitem.accept(this);
}
public object visit(vegetable v)
{
if (v.Calories < min.Calories) min = v;
return v.nextitem.accept(this);
}
// constructor must take first food cell
public healthinspector(fooditem first)
{
min = first;
}
