public string AddAthlete(string gymName, string athleteType, string athleteName, string motivation, int numberOfMedals)
{
var gym = this.gyms.FirstOrDefault(g => g.Name == gymName);
string result = string.Empty;
if (athleteType == "Boxer" && gym.Name == gymName && gym.GetType().Name == "BoxingGym")
{
IAthlete athlete = new Boxer(athleteName, motivation, numberOfMedals);
gym.AddAthlete(athlete);
result = $"Successfully added {athleteType} to {gymName}.";
}
else if (athleteType == "Weightlifter" && gym.Name == gymName && gym.GetType().Name == "WeightliftingGym")
{
IAthlete athlete = new Weightlifter(athleteName, motivation, numberOfMedals);
gym.AddAthlete(athlete);
result = $"Successfully added {athleteType} to {gymName}.";
}
else if (string.IsNullOrWhiteSpace(athleteType) || athleteType != "Weightlifter" || athleteType != "Boxer")
{
throw new InvalidOperationException("Invalid athlete type");
}
else
{
result = "The gym is not appropriate.";
}
return(result);
}
public string AddAthlete(string gymName, string athleteType, string athleteName, string motivation, int numberOfMedals)
{
IAthlete athlete;
IGym gym = this.gyms.First(x => x.Name == gymName);
if (athleteType == nameof(Boxer))
{
athlete = new Boxer(athleteName, motivation, numberOfMedals);
}
else if (athleteType == nameof(Weightlifter))
{
athlete = new Weightlifter(athleteName, motivation, numberOfMedals);
}
else
{
throw new InvalidOperationException(InvalidAthleteType);
}
var notAppropriateForBoxer =
!(gym.GetType().Name == nameof(BoxingGym) && athleteType == nameof(Boxer));
var notAppropriateForWeightlifter =
!(gym.GetType().Name == nameof(WeightliftingGym) && athleteType == nameof(Weightlifter));
if (notAppropriateForBoxer && notAppropriateForWeightlifter)
{
return(InappropriateGym);
}
gym.AddAthlete(athlete);
return(string.Format(EntityAddedToGym, athleteType, gymName));
}
public string AddAthlete(string gymName, string athleteType, string athleteName, string motivation, int numberOfMedals)
{
IAthlete athlete;
switch (athleteType)
{
case nameof(Boxer):
athlete = new Boxer(athleteName, motivation, numberOfMedals);
break;
case nameof(Weightlifter):
athlete = new Weightlifter(athleteName, motivation, numberOfMedals);
break;
default:
throw new InvalidOperationException(ExceptionMessages.InvalidAthleteType);
}
IGym gym = this.gyms.First(g => g.Name == gymName);
if (athlete.GetType().Name == nameof(Boxer) && gym.GetType().Name == nameof(BoxingGym))
{
gym.AddAthlete(athlete);
}
else if (athlete.GetType().Name == nameof(Weightlifter) && gym.GetType().Name == nameof(WeightliftingGym))
{
gym.AddAthlete(athlete);
}
else
{
return(OutputMessages.InappropriateGym);
}
return(string.Format(OutputMessages.EntityAddedToGym, athleteType, gymName));
}
static void Main(string[] args)
{
Console.WriteLine("Sort:");
Footballer[] arr = new Footballer[5];
for (int i = 0; i < 5; i++)
{
arr[i] = new Footballer();
arr[i].ScoredGoals = 7 - i;
}
foreach (var footballer in arr)
{
Console.WriteLine(footballer.ScoredGoals);
}
Array.Sort(arr);
Console.WriteLine();
foreach (var footballer in arr)
{
Console.WriteLine(footballer.ScoredGoals);
}
Console.WriteLine("\nInterchangeability:");
Footballer igor = new Footballer();
igor.Equipment = new LowLevelEquipment();
igor.Equipment.Clothes();
igor.Equipment = new MedLevelEquipment();
igor.Equipment.Clothes();
igor.Equipment = new HighLevelEquipment();
igor.Equipment.Clothes();
Console.WriteLine("\nComparison:");
Weightlifter tolya = new Weightlifter();
tolya.Weight = 95;
Weightlifter kostya = new Weightlifter();
kostya.Weight = 90;
Console.WriteLine(tolya.CompareTo(kostya));
Console.WriteLine("\nCommon feature:");
var participants = new List <ICompetable>
{
new Footballer(),
new Athlete(),
new Weightlifter()
};
foreach (var participant in participants)
{
Competition(participant);
Console.WriteLine();
}
Console.ReadKey();
}
