private void getScrollInput()
{
bool hasRun = false;
while (!hasRun)
{// get input until 'enter' is detected
//then execute selected method
ConsoleKeyInfo userInput = Console.ReadKey();
switch (userInput.Key)
{
case ConsoleKey.DownArrow:
if (currentScrollSelection < userMethods.Count - 1)
{
currentScrollSelection++;
displayMenu();
}
break;
case ConsoleKey.UpArrow:
if (currentScrollSelection > 0)
{
currentScrollSelection--;
displayMenu();
}
break;
case ConsoleKey.Enter:
choiceDelegate selection = userMethods[currentScrollSelection];
hasRunList[currentScrollSelection] = selection();
hasRun = true;
break;
}
}
}
public void addMethod(choiceDelegate userMethod, string label) // userMethod must match delegate signature
{
if (type == 0)
{
throw new Exception("Cannot add methods to TextDisplay type menus.");
}
choiceLabel[assignedChoices] = label;
if (type == 3)
{
findScrollMenuWidth(label);
}
assignedChoices++;
hasRunList.Add(false);
userMethods.Add(userMethod);
}
private void getIntInput() // gets input and converts to int
{
try
{
int input;
switch (type)
{
case 0:
input = Convert.ToInt16(Console.ReadLine());
break;
case 1:
while (true)
{
input = Convert.ToInt16(Console.ReadLine());
if (input < userMethods.Count) //prevent invalid selections
{
break;
}
// Console.Clear(); // UNNECCESARY?
// displayMenu(); //
}
choiceDelegate Choice = userMethods[input];
Console.Clear();
currentScrollSelection = input; // for external retrieval
hasRunList[input] = Choice();
break;
case 2:
getStringInput();
break;
}
}
catch (System.FormatException)
{
runMenu();
}
}
