static void Main(string[] args)
{
while (true)
{
context = new CalculatorContext();
Console.WriteLine("Hello, welcome to the Strategy Pattern PoC.");
Console.WriteLine("Please, select your Calculation method:");
Console.WriteLine(Environment.NewLine + "1 - Addition");
Console.WriteLine(Environment.NewLine + "2 - Subtraction");
Console.WriteLine(Environment.NewLine + "3 - Multiplication");
var inputChoice = Convert.ToInt32(Console.ReadLine());
var strategy = context.GetCorrectStrategy(inputChoice);
if (strategy == "AdditionStrategy")
{
context.SetStrategy(new AdditionStrategy());
}
else if (strategy == "SubtractionStrategy")
{
context.SetStrategy(new SubtractionStrategy());
}
else if (strategy == "MultiplicationStrategy")
{
context.SetStrategy(new MultiplicationStrategy());
}
Console.WriteLine("Please, enter enter in the first number");
var firstNumber = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please, enter enter in the second number");
var secondNumber = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Answer:");
Console.WriteLine(context.ExecuteStrategy(firstNumber, secondNumber));
}
}