public static void Activate(ICalculatorComponent calculator, String userInput)
{
Collection collection = new Collection();
foreach (Calculation _calculation in calculator.CalculationHistory)
{
collection.CalculationHistory.Add(_calculation);
}
Iterator.Iterator iterator = collection.CreateIterator();
// | 1 | View Calculation History (Format: Entire List)
while (userInput.Equals("1"))
{
Prompts.ShowHistory();
iterator.ShowAll(calculator);
Prompts.Back();
String enter = Console.ReadLine();
userInput = "pass";
}
// | 2 | View Calculation History (Format: One By One)
while (userInput.Equals("2"))
{
String enter = "";
Prompts.IteratorTitle();
iterator.First(calculator);
while (enter != "EXIT")
{
Prompts.IteratorOptions();
enter = Console.ReadLine();
while (enter.Equals("NEXT"))
{
iterator.Next(calculator);
enter = "pass";
}
while (enter.Equals("PREVIOUS"))
{
iterator.Previous(calculator);
enter = "pass";
}
while (enter.Equals("FIRST"))
{
iterator.First(calculator);
enter = "pass";
}
while (enter.Equals("LAST"))
{
iterator.Last(calculator);
enter = "pass";
}
while (enter.Equals("CHANGE"))
{
Prompts.ShowEdit();
Receiver.DisplayOperations(calculator, "");
string operation = Console.ReadLine();
CalculationManipulation manipulator = new CalculationManipulation();
Calculation oldCalculation = iterator.CurrentCalculation(calculator);
manipulator.EditCalculation(operation, oldCalculation, calculator, iterator);
iterator.Current(calculator);
WriteToConsole.Write("");
Prompts.Changed();
string temp = Console.ReadLine();
enter = "EXIT";
}
while (enter.Equals("REMOVE"))
{
CalculationManipulation manipulator = new CalculationManipulation();
manipulator.RemoveCalculation(calculator, iterator.GetIndex());
enter = "pass";
Prompts.Removed();
string temp = Console.ReadLine();
enter = "EXIT";
}
while ((!enter.Equals("NEXT")) && (!enter.Equals("PREVIOUS")) && (!enter.Equals("FIRST")) && (!enter.Equals("LAST") && (!enter.Equals("CHANGE") && (!enter.Equals("REMOVE")) && (!enter.Equals("pass")) && (!enter.Equals("EXIT")))))
{
Prompts.Enter();
string temp = Console.ReadLine();
enter = "pass";
}
}
userInput = "pass";
}
// | 5 | Check State Of All Calculations
while (userInput.Equals("5"))
{
Prompts.StateTitle();
iterator.ShowState(calculator);
Prompts.StateOptions();
String enter = Console.ReadLine();
userInput = "pass";
}
}
