static void Main(string[] args)
{
BoxCollection bxList = new BoxCollection();
bxList.Add(new Box(10, 4, 6));
bxList.Add(new Box(4, 6, 10));
bxList.Add(new Box(6, 10, 4));
bxList.Add(new Box(12, 8, 10));
// Same dimensions. Cannot be added:
bxList.Add(new Box(10, 4, 6));
// Test the Remove method.
Display(bxList);
Console.WriteLine("Removing 6x10x4");
bxList.Remove(new Box(6, 10, 4));
Display(bxList);
// Test the Contains method.
Box BoxCheck = new Box(8, 12, 10);
Console.WriteLine("Contains {0}x{1}x{2} by dimensions: {3}",
BoxCheck.Height.ToString(), BoxCheck.Length.ToString(),
BoxCheck.Width.ToString(), bxList.Contains(BoxCheck).ToString());
// Test the Contains method overload with a specified equality comparer.
Console.WriteLine("Contains {0}x{1}x{2} by volume: {3}",
BoxCheck.Height.ToString(), BoxCheck.Length.ToString(),
BoxCheck.Width.ToString(), bxList.Contains(BoxCheck,
new BoxSameVol()).ToString());
}
public static void Display(BoxCollection bxList)
{
Console.WriteLine("\nHeight\tLength\tWidth\tHash Code");
foreach (Box bx in bxList)
{
Console.WriteLine("{0}\t{1}\t{2}\t{3}",
bx.Height.ToString(), bx.Length.ToString(),
bx.Width.ToString(), bx.GetHashCode().ToString());
}
// Results by manipulating the enumerator directly:
//IEnumerator enumerator = bxList.GetEnumerator();
//Console.WriteLine("\nHeight\tLength\tWidth\tHash Code");
//while (enumerator.MoveNext())
//{
// Box b = (Box)enumerator.Current;
// Console.WriteLine("{0}\t{1}\t{2}\t{3}",
// b.Height.ToString(), b.Length.ToString(),
// b.Width.ToString(), b.GetHashCode().ToString());
//}
Console.WriteLine();
}
public BoxEnumerator(BoxCollection collection)
{
_collection = collection;
curIndex = -1;
curBox = default(Box);
}
