Пример #1
0
    public static void Calculate(int choice, double numOne, double numTwo)
    {
        IDictionary <int, string> allActionsDictionary = new Dictionary <int, string>()
        {
            { 1, "adding" },
            { 2, "subtracting" },
            { 3, "multiplying" },
            { 4, "dividing" }
        };

        switch (choice)
        {
        case 1:
        {
            SomeOperation addNumbers = Delegate.Add;
            var           result     = addNumbers(numOne, numTwo);
            ShowTheResults.Show(allActionsDictionary[1], numOne, numTwo, result);
            break;
        }

        case 2:
        {
            SomeOperation subtractNumbers = Delegate.Subtract;
            var           result          = subtractNumbers(numOne, numTwo);
            ShowTheResults.Show(allActionsDictionary[2], numOne, numTwo, result);
            break;
        }

        case 3:
        {
            SomeOperation multiplyNumbers = Delegate.Multiply;
            var           result          = multiplyNumbers(numOne, numTwo);
            ShowTheResults.Show(allActionsDictionary[3], numOne, numTwo, result);
            break;
        }

        case 4:
        {
            SomeOperation divideNumbers = Delegate.Divide;
            var           result        = divideNumbers(numOne, numTwo);
            ShowTheResults.Show(allActionsDictionary[4], numOne, numTwo, result);
            break;
        }

        default:
        {
            Console.WriteLine("There is no such a method!");
            break;
        }
        }
    }
Пример #2
0
    public static void Calculate(int choice, double numOne, double numTwo)
    {
        switch (choice)
        {
        case 1:
        {
            SomeOperation addNumbers = Delegate.Add;
            var           result     = addNumbers(numOne, numTwo);
            ShowTheResults.Show("adding", numOne, numTwo, result);
            break;
        }

        case 2:
        {
            SomeOperation subtractNumbers = Delegate.Subtract;
            var           result          = subtractNumbers(numOne, numTwo);
            ShowTheResults.Show("subtracting", numOne, numTwo, result);
            break;
        }

        case 3:
        {
            SomeOperation multiplyNumbers = Delegate.Multiply;
            var           result          = multiplyNumbers(numOne, numTwo);
            ShowTheResults.Show("multiplying", numOne, numTwo, result);
            break;
        }

        case 4:
        {
            SomeOperation divideNumbers = Delegate.Divide;
            var           result        = divideNumbers(numOne, numTwo);
            ShowTheResults.Show("dividing", numOne, numTwo, result);
            break;
        }

        default:
        {
            Console.WriteLine("There is no such a method!");
            break;
        }
        }
    }