c# console menu system
class Program
{
static void Main(string[] args)
{
bool showMenu = true;
while (showMenu)
{
showMenu = MainMenu();
}
}
private static bool MainMenu()
{
Console.Clear();
Console.WriteLine("Choose an option:");
Console.WriteLine("1) Reverse String");
Console.WriteLine("2) Remove Whitespace");
Console.WriteLine("3) Exit");
Console.Write("rnSelect an option: ");
switch (Console.ReadLine())
{
case "1":
ReverseString();
return true;
case "2":
RemoveWhitespace();
return true;
case "3":
return false;
default:
return true;
}
}
private static string CaptureInput()
{
Console.Write("Enter the string you want to modify: ");
return Console.ReadLine();
}
private static void ReverseString()
{
Console.Clear();
Console.WriteLine("Reverse String");
char[] charArray = CaptureInput().ToCharArray();
Array.Reverse(charArray);
DisplayResult(String.Concat(charArray));
}
private static void RemoveWhitespace()
{
Console.Clear();
Console.WriteLine("Remove Whitespace");
DisplayResult(CaptureInput().Replace(" ", ""));
}
private static void DisplayResult(string message)
{
Console.WriteLine($"rnYour modified string is: {message}");
Console.Write("rnPress Enter to return to Main Menu");
Console.ReadLine();
}
}