// Constructor with a parameter.
public TestCollections(int capacity)
{
ListState = new List <State>(capacity);
ListString = new List <string>(capacity);
DictionaryState = new Dictionary <State, Monarchy>(capacity);
DictionaryString = new Dictionary <string, Monarchy>(capacity);
for (int i = 0; i < capacity; i++)
{
// Random monarchy object.
Monarchy bufMon = Generate(i);
// State object with the same fields.
State bufState = bufMon.BaseState;
// Adding the state object to the List<TKey>.
ListState.Add(bufState);
// Adding the state and the monarchy object to the Dictionary<TKey, TValue>.
DictionaryState.Add(bufState, bufMon);
// Adding the state's string to the List<string>.
ListString.Add(bufState.ToString());
// Adding the state's string and the monarchy object to the Dictionary<string, TValue>.
DictionaryString.Add(bufState.ToString(), bufMon);
}
}
// Method to search a monarchy object in Dictionary<TKey, TValue>.
public static long MonarchyGetTicks(TestCollections testCollections, Monarchy searchThis)
{
// A StopWatch object to count milliseconds.
Stopwatch sw = new Stopwatch();
// Counting the search time.
sw.Start();
testCollections.DictionaryState.ContainsValue(searchThis);
sw.Stop();
return(sw.ElapsedTicks);
}
// Method to add an element to the collections.
public void Add(Monarchy monarchy)
{
try
{
ListState.Add(monarchy.BaseState);
ListString.Add(monarchy.BaseState.ToString());
DictionaryState.Add(monarchy.BaseState, monarchy);
DictionaryString.Add(monarchy.BaseState.ToString(), monarchy);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
// Function to input a monarchy object.
public static Monarchy ObjectInput()
{
Monarchy monarchy = new Monarchy();
// Name input.
Console.Write("Enter the name: ");
monarchy.Name = Console.ReadLine();
// Leader name input.
Console.Write("Enter the leader's name: ");
monarchy.LeaderName = Console.ReadLine();
// Population input.
bool ok;
int buf;
do
{
Console.Write("Enter the population: ");
ok = Int32.TryParse(Console.ReadLine(), out buf);
if (!ok || buf < 0)
{
Console.WriteLine("Input error! Perhaps you didn't enter a natural number");
}
} while (!ok || buf < 0);
monarchy.Population = buf;
// Age input.
do
{
Console.Write("Enter the age: ");
ok = Int32.TryParse(Console.ReadLine(), out buf);
if (!ok || buf < 0)
{
Console.WriteLine("Input error! Perhaps you didn't enter a natural number");
}
} while (!ok || buf < 0);
monarchy.Age = buf;
// Continent input.
monarchy.Continent = ContinentsInput();
Console.Write("Enter the current rulling clan's name: ");
monarchy.CurrentRullingClanName = Console.ReadLine();
return(monarchy);
}
// Method to add an element.
public static void AddElem(ref TestCollections testCollections)
{
Console.Clear();
Console.WriteLine("Enter the adding object:");
Monarchy monarchy = ObjectInput();
testCollections.Add(monarchy);
Console.WriteLine("The element is successfully added!");
Console.WriteLine("Press ENTER to go back");
Console.ReadLine();
}
public static Monarchy Generate(int a)
{
Monarchy monarchy = new Monarchy();
string[] continents = { "Asia", "Africa", "America", "Oceania", "Europe" };
// Creating the element.
for (int i = 0; i < rnd.Next(4, 20); i++)
{
monarchy.Name += (char)rnd.Next(65, 91);
monarchy.LeaderName += (char)rnd.Next(97, 123);
monarchy.Age += rnd.Next(0, 150);
monarchy.Population += rnd.Next(0, 1000);
monarchy.CurrentRullingClanName += (char)rnd.Next(65, 91);
}
monarchy.Continent = continents[rnd.Next(0, 5)];
return(monarchy);
}
public static void GetTime(TestCollections testCollections)
{
// Array of state objects that are stored in collections.
State[] stateArr = testCollections.ListState.ToArray();
// Array of monarchy objects that are stored in collections.
Monarchy[] monArr = testCollections.DictionaryState.Values.ToArray();
// The monarchy object that doesn't exist in the collections.
Monarchy alienMon = new Monarchy("Jamaica", "Elizabeth II", 43847430, 56, "America", "House of Windsor");
// The first state object.
State firstState = new State(stateArr[0].Name, stateArr[0].LeaderName, stateArr[0].Population, stateArr[0].Age, stateArr[0].Continent);
// The middle state object.
State middleState = new State(stateArr[stateArr.Length / 2].Name, stateArr[stateArr.Length / 2].LeaderName,
stateArr[stateArr.Length / 2].Population, stateArr[stateArr.Length / 2].Age, stateArr[stateArr.Length / 2].Continent);
// The last state object.
State lastState = new State(stateArr[stateArr.Length - 1].Name, stateArr[stateArr.Length - 1].LeaderName,
stateArr[stateArr.Length - 1].Population, stateArr[stateArr.Length - 1].Age, stateArr[stateArr.Length - 1].Continent);
// The state object that doesn't exist in the collections.
State alienState = alienMon.BaseState;
// The first monarchy object.
Monarchy firstMon = new Monarchy(monArr[0].Name, monArr[0].LeaderName, monArr[0].Population, monArr[0].Age,
monArr[0].Continent, monArr[0].CurrentRullingClanName);
// The middle monarchy object.
Monarchy middleMon = new Monarchy(monArr[monArr.Length / 2].Name, monArr[monArr.Length / 2].LeaderName, monArr[monArr.Length / 2].Population,
monArr[monArr.Length / 2].Age, monArr[monArr.Length / 2].Continent, monArr[monArr.Length / 2].CurrentRullingClanName);
// The last monarchy object.
Monarchy lastMon = new Monarchy(monArr[monArr.Length - 1].Name, monArr[monArr.Length - 1].LeaderName, monArr[monArr.Length - 1].Population,
monArr[monArr.Length - 1].Age, monArr[monArr.Length - 1].Continent, monArr[monArr.Length - 1].CurrentRullingClanName);
// Stores all the search times of the 1st object.
long[] stateSearch = StateGetTicks(testCollections, firstState);
long[] firstSearch = { stateSearch[0], stateSearch[1],
stateSearch[2], stateSearch[3],MonarchyGetTicks(testCollections, firstMon) };
// Stores all the search times of the middle object.
stateSearch = StateGetTicks(testCollections, middleState);
long[] middleSearch = { stateSearch[0], stateSearch[1],
stateSearch[2], stateSearch[3],MonarchyGetTicks(testCollections, middleMon) };
// Stores all the search times of the last object.
stateSearch = StateGetTicks(testCollections, lastState);
long[] lastSearch = { stateSearch[0], stateSearch[1],
stateSearch[2], stateSearch[3],MonarchyGetTicks(testCollections, lastMon) };
// Stores all the search times of the alien object.
stateSearch = StateGetTicks(testCollections, alienState);
long[] alienSearch = { stateSearch[0], stateSearch[1],
stateSearch[2], stateSearch[3],MonarchyGetTicks(testCollections, alienMon) };
// Showing the objects.
Console.Clear();
Console.WriteLine("The first object: ");
firstState.Show();
Console.WriteLine("The middle object: ");
middleState.Show();
Console.WriteLine("The last object: ");
lastState.Show();
Console.WriteLine("The alien object: ");
alienState.Show();
Console.WriteLine("Time to search for the first element:\n In List<TKey>: {0}\n In List<string>: {1}\n " +
"In Dictionary<TKey, TValue> (key): {2}\n In Dictionary<string, TValue> (key): {3}\n In In Dictionary<TKey, TValue> (value) : {4}\n",
firstSearch[0], firstSearch[1], firstSearch[2], firstSearch[3], firstSearch[4]);
Console.WriteLine("Time to search for the middle element:\n In List<TKey>: {0}\n In List<string>: {1}\n " +
"In Dictionary<TKey, TValue> (key): {2}\n In Dictionary<string, TValue> (key): {3}\n In In Dictionary<TKey, TValue> (value) : {4}\n",
middleSearch[0], middleSearch[1], middleSearch[2], middleSearch[3], middleSearch[4]);
Console.WriteLine("Time to search for the last element:\n In List<TKey>: {0}\n In List<string>: {1}\n " +
"In Dictionary<TKey, TValue> (key): {2}\n In Dictionary<string, TValue> (key): {3}\n In In Dictionary<TKey, TValue> (value) : {4}\n",
lastSearch[0], lastSearch[1], lastSearch[2], lastSearch[3], lastSearch[4]);
Console.WriteLine("Time to search for the alien element:\n In List<TKey>: {0}\n In List<string>: {1}\n " +
"In Dictionary<TKey, TValue> (key): {2}\n In Dictionary<string, TValue> (key): {3}\n In In Dictionary<TKey, TValue> (value) : {4}\n",
alienSearch[0], alienSearch[1], alienSearch[2], alienSearch[3], alienSearch[4]);
Console.WriteLine("Press ENTER to go back");
Console.ReadLine();
}
