public void Execute()
{
IMessagePrinter printer = uiFactory.CreateMessagePrinter();
List <String> args = new List <string>();
args.Add("Number");
args.Add("Error");
IDialogView dialog = uiFactory.CreateDialogView();
List <string> results = dialog.ShowSelectionDialog(args);
double number = 0;
double error = 0;
if (!double.TryParse(results.ElementAt(0), out number))
{
printer.Print("First input is not a number");
}
if (!double.TryParse(results.ElementAt(1), out error))
{
printer.Print("Second input is not a number");
}
ITaylorExpansion exp = new ArctgExpansion(error, number);
Result result = exp.Calculate();
printer.Print("Answer " + result.Answer);
}
public void Ohce(string input)
{
if (input == null)
{
throw new ArgumentNullException(nameof(input));
}
if (IsAGreetingMessage(input))
{
HandleGreetingMessage(input);
}
else if (IsStopMessage(input))
{
HandleStopMessage();
_onStopAction?.Invoke();
}
else
{
var result = string.Join(string.Empty, input.Reverse());
_messagePrinter.Print(result);
if (IsPalindrome(input, result))
{
HandlePalindrome();
}
}
}
public void Execute()
{
IMessagePrinter printer = uiFactory.CreateMessagePrinter();
List <String> args = new List <string>();
args.Add("Error");
args.Add("Number");
args.Add("Power");
IDialogView dialog = uiFactory.CreateDialogView();
List <string> results = dialog.ShowSelectionDialog(args);
double number = 0;
double error = 0;
double power = 0;
bool parsingfailed = false;
if (!double.TryParse(results.ElementAt(0), out error))
{
parsingfailed = true;
printer.Print("First input is not a number");
}
if (!double.TryParse(results.ElementAt(1), out number))
{
parsingfailed = true;
printer.Print("Second input is not a number");
}
if (!double.TryParse(results.ElementAt(1), out power))
{
parsingfailed = true;
printer.Print("Third input is not a number");
}
if (!parsingfailed)
{
ITaylorExpansion exp = new Power(error, number, power);
Result result = exp.Calculate();
if (result.Exist)
{
printer.Print("Answer " + result.Answer);
}
else
{
printer.Print("Answer does not exist");
}
}
}
public void PrintWelcomeMessage()
{
_messagePrinter.Print(Strings.WelcomeMessage);
}
