private void RaceButton_Click(object sender, EventArgs e)
{
DataClasses.HorseDataClass winner = new DataClasses.HorseDataClass();
var horses = getHorses();
RaceCore.HorseRacing.Race(horses, ref winner);
string message = String.Format(" Horse {0} WON. {3} He had a {1}% chance of winning, with the Odds of {2} ", winner.Name, winner.Odds, Math.Round(winner.PercentageChance, 1), Environment.NewLine);
MessageBox.Show(message, "Winner", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public static void Race(List <DataClasses.HorseDataClass> horses, ref DataClasses.HorseDataClass winner)
{
if (horses.Count.Equals(0))
{
return;//No horses
}
decimal margin = HorseRacingMargin.CalculateMargin(horses);
if (margin < 110 && margin > 140)
{
return;//Margin is not corret
}
calChance(margin, ref horses);
pickWinnerPercent(horses, ref winner);
}
private static void setStats(DataClasses.HorseDataClass winner, ref List <DataClasses.UnitTestingWinnerStatsDataClass> horseWonStats)
{
var current = horseWonStats.FirstOrDefault(x => x.Percent.Equals(winner.PercentageChance));
if (current != null)
{
current.Total++;
}
else
{
horseWonStats.Add(new DataClasses.UnitTestingWinnerStatsDataClass()
{
Total = 1, Percent = winner.PercentageChance
});
}
}
private void AddHorseButton_Click(object sender, EventArgs e)
{
DataClasses.HorseDataClass horse = new DataClasses.HorseDataClass();
if (RaceCore.HorseRacing.CreateHorse(NameText.Text, numerator, denominator, ref horse))
{
setHorse(horse);
clearFields();
ClearAllButton.Enabled = true;
enableRace();
NameText.Focus();
}
else
{
MessageBox.Show("Horse creation failed", "Validation", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public static bool CreateHorse(string name, int numerator, int denominator, ref DataClasses.HorseDataClass horse)
{
horse = new DataClasses.HorseDataClass();
if (!HorseRacingHorseValidation.ValidateName(name))
{
return(false);
}
if (!HorseRacingHorseValidation.ValidateOdd(numerator, denominator))
{
return(false);
}
horse.Name = name;
horse.Denominator = denominator;
horse.Numerator = numerator;
return(true);
}
/// <summary>
/// This will do a simple test to show that this application can return example answer on question sheet
/// </summary>
public static void TestRace()
{
Console.WriteLine("Creating horses");
List <DataClasses.HorseDataClass> horses = new List <DataClasses.HorseDataClass>();
createHorses(ref horses);
Console.WriteLine("Horses created");
Console.WriteLine("");
Console.WriteLine("Calulate margine");
decimal margin = RaceCore.HorseRacingMargin.CalculateMargin(horses);
Console.WriteLine(String.Format(" Margine: {0}", margin));
Console.WriteLine("");
Console.WriteLine("Race");
DataClasses.HorseDataClass winner = new DataClasses.HorseDataClass();
RaceCore.HorseRacing.Race(horses, ref winner);
Console.WriteLine(String.Format(" Horse {0} has a {1}% chance of winning has had the Odds of {2} has WON", winner.Name, winner.Odds, Math.Round(winner.PercentageChance, 1)));
Console.ReadKey();
}
private static void createHorses(ref List <DataClasses.HorseDataClass> horses)
{
horses = new List <DataClasses.HorseDataClass>();
DataClasses.HorseDataClass horse = new DataClasses.HorseDataClass();
if (RaceCore.HorseRacing.CreateHorse("One over two", 1, 2, ref horse))
{
horses.Add(horse);
}
if (RaceCore.HorseRacing.CreateHorse("Two over one", 2, 1, ref horse))
{
horses.Add(horse);
}
if (RaceCore.HorseRacing.CreateHorse("Three over one", 3, 1, ref horse))
{
horses.Add(horse);
}
if (RaceCore.HorseRacing.CreateHorse("Eight over one", 8, 1, ref horse))
{
horses.Add(horse);
}
Console.WriteLine("Horses created details");
foreach (var item in horses)
{
Console.WriteLine(String.Format(" Name {0}, numerator {1}, denominator {2}, Odd {3}, Implied probability {4}", item.Name, item.Numerator, item.Denominator, item.Odds, item.ImpliedProbability.ToString("#.#")));
}
Console.WriteLine("All look good? (Nothing will come from your answer, press key to continue)");
Console.ReadKey();
Console.WriteLine("");
}
/// <summary>
/// This will do a simple test to show that this application can return example answer on question sheet
/// </summary>
public static void TestRace()
{
Console.WriteLine("Creating horses");
List <DataClasses.HorseDataClass> horses = new List <DataClasses.HorseDataClass>();
createHorses(ref horses);
decimal margin = RaceCore.HorseRacingMargin.CalculateMargin(horses);
DataClasses.HorseDataClass winner = new DataClasses.HorseDataClass();
int loop = 0;
List <DataClasses.UnitTestingWinnerStatsDataClass> horseWonStats = new List <DataClasses.UnitTestingWinnerStatsDataClass>();
while (loop < TOTALRACES)
{
RaceCore.HorseRacing.Race(horses, ref winner);
Console.WriteLine(String.Format(" {3}/{4} Horse {0} has a {1}% chance of winning has had the Odds of {2} has WON", winner.Name, winner.Odds, Math.Round(winner.PercentageChance, 1), loop, TOTALRACES));
loop++;
setStats(winner, ref horseWonStats);
}
Console.WriteLine("");
Console.WriteLine(String.Format("{0} races have now completed. Press key to see stats", TOTALRACES));
showStats(horseWonStats);
Console.ReadKey();
}
private void setHorse(DataClasses.HorseDataClass horse)
{
HorsesList.Items.Add(horse);
HorsesList.DisplayMember = "Name";
}
private static void pickWinnerPercent(List <DataClasses.HorseDataClass> horses, ref DataClasses.HorseDataClass winner)
{
var rnd = new Random();
bool found = false;
while (!found)
{
int percentValue = rnd.Next(0, 100);
var result = horses.FirstOrDefault(x => x.PercentageChanceFull.Equals(percentValue));
if (result != null)
{
winner = result;
found = true;
break;
}
}
}
private static void pickWinnerRandom(List <DataClasses.HorseDataClass> horses, ref DataClasses.HorseDataClass winner)
{
var rnd = new Random();
var result = horses.OrderBy(item => rnd.Next()).First();
winner = result;
}
