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 ShowMenu()
{
IDialogView dialogView = uiFactory.CreateDialogView();
dialogView.ShowMessage("MENU");
IMenuView menuView = uiFactory.CreateMenuView();
List <string> menuItems = commands.Keys.ToList();
menuItems.Add("Exit");
while (true)
{
string result = menuView.ShowMenu(menuItems);
int parsedResult = -1;
if (int.TryParse(result, out parsedResult))
{
if (parsedResult <= commands.Count)
{
commandProcessor.Execute(commands.Values.ToList().ElementAt(parsedResult - 1));
}
else if (parsedResult == commands.Count + 1)
{
dialogView.ShowMessage("Exiting");
return;
}
else
{
dialogView.ShowMessage("No such menu item");
}
}
}
}
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");
}
}
}