private static void Menu(string[] options, List <string> ToDoList)
{
// Lists options in array
Console.WriteLine(" Options");
int rank = 1;
foreach (string option in options)
{
Console.WriteLine(" " + rank + ") " + option);
rank++;
}
// Requests input
Console.Write(" Please make selection: ");
// Verifies validity of input
string input = Console.ReadLine();
int number;
bool success = int.TryParse(input, out number);
if ((success) && number < 5)
{
// Valid input
int caseSwitch = number;
switch (caseSwitch)
{
case 1:
ToDoListHandler.ViewList(ToDoList);
Menu(options, ToDoList);
break;
case 2:
ToDoListHandler.AddToList(ToDoList);
Menu(options, ToDoList);
break;
case 3:
ToDoListHandler.SaveList(ToDoList);
Menu(options, ToDoList);
break;
case 4:
ToDoListHandler.RemoveItem(ToDoList);
Menu(options, ToDoList);
break;
default:
Console.WriteLine("Invalid entry");
break;
}
}
else
{
// String was input instead of integer
Console.WriteLine("\n" + "'" + input + "'" + " is an invalid selection. Please try again.\n");
Menu(options, ToDoList);
}
}
static void Main(string[] args)
{
List <string> ToDoList;
ToDoList = ToDoListHandler.DataSetRead();
Console.Title = "To Do List";
// Creates array of options
string[] options = new string[4]
{
"View", "Add", "Save", "Remove"
};
Menu(options, ToDoList);
}