public void Run()
{
try
{
Console.WriteLine("1 - Execute method fibonacci");
Console.WriteLine("2 - Execute method factorial");
Console.WriteLine("3 - Group animals ");
Console.WriteLine("4 - Group numbers into even and odd");
Console.WriteLine("5 - exit");
int inputNumber = 0;
while (inputNumber != 5)
{
Console.WriteLine("Input one of number to execute command you want, please ");
bool inputData = int.TryParse(Console.ReadLine(), out inputNumber);
while (!inputData)
{
Console.WriteLine("Not valid");
Console.WriteLine("You input wrong data, please try enter number again");
inputData = int.TryParse(Console.ReadLine(), out inputNumber);
}
while (inputNumber < 1 && inputNumber > 5)
{
Console.WriteLine("You input wrong number, please enter number again");
inputData = int.TryParse(Console.ReadLine(), out inputNumber);
}
if (inputNumber == 1)
{
int inputFibonacciNumber = 0;
Console.WriteLine("Input positive number");
bool inputUserFibonacciNumber = int.TryParse(Console.ReadLine(), out inputFibonacciNumber);
while (!inputUserFibonacciNumber)
{
Console.WriteLine("Not valid");
Console.WriteLine("You input wrong data, please try enter number again");
inputUserFibonacciNumber = int.TryParse(Console.ReadLine(), out inputFibonacciNumber);
}
var fibonacciResult = _fibonacci.GetMemberFibonacci(inputFibonacciNumber);
Console.WriteLine("Fibonacci result is " + fibonacciResult);
}
else if (inputNumber == 2)
{
int inputFactorialNumber = 0;
Console.WriteLine("Input positive number");
bool inputUserFactorialNumber = int.TryParse(Console.ReadLine(), out inputFactorialNumber);
while (!inputUserFactorialNumber)
{
Console.WriteLine("Not valid");
Console.WriteLine("You input wrong data, please try enter number again");
inputUserFactorialNumber = int.TryParse(Console.ReadLine(), out inputFactorialNumber);
}
var factorialResult = _factorial.GetFactorial(inputFactorialNumber);
Console.WriteLine("Factorial result is " + factorialResult);
}
else if (inputNumber == 3)
{
var groupByMeal = _linq.GroupAnimalByFavouriteMeal(_animals);
foreach (var group in groupByMeal)
{
Console.WriteLine("Favourite meal {0} ", group.Key);
foreach (var animal in group)
{
Console.WriteLine("{0}", animal.Name);
}
}
}
else if (inputNumber == 4)
{
int[] numbers = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var divisionResult = _linq.DivideNumbersIntoEvenAndOdd(numbers);
foreach (var group in divisionResult)
{
Console.WriteLine("Group key {0} ", group.Key);
foreach (var number in group)
{
Console.WriteLine("{0}", number);
}
}
}
}
}
catch (Exception m)
{
Console.WriteLine(m);
}
}
