public static void Main(string[] args)
{
UserOptions();
Console.Write("Please enter an int based on the options above: ");
// Prompt the the user to enter a choice
int userChoice = Convert.ToInt32(Console.ReadLine());
// Exit program
if (userChoice == 0)
{
}
else if (userChoice == 1)
{
Lengths.LengthChoices();
}
else if (userChoice == 2)
{
Mass.MassChoices();
}
else
{
Console.WriteLine("Invalid choice. Please enter a valid int.");
Program.Main(null);
}
}
// Present the user w/ their choices, and prompt them to make a selection
public static void LengthChoices()
{
// Define user options in a dictionary
Dictionary <int, string> userOptions = new Dictionary <int, string>();
userOptions.Add(0, "Main Menu.");
userOptions.Add(1, "Feet to Meters.");
userOptions.Add(2, "Meters to Feet.");
userOptions.Add(3, "Miles to Kilos.");
userOptions.Add(4, "Kilos to Miles.");
// Blank line for readability
Console.WriteLine();
foreach (var keyval in userOptions)
{
Console.WriteLine(keyval);
}
Console.WriteLine();
Console.Write("Please enter an int based on the options above: ");
// Prompt the the user to enter a choice
double userChoice = Convert.ToDouble(Console.ReadLine());
if (userChoice == 0)
{
Program.Main(null);
}
else if (userChoice == 1)
{
Console.Write("Enter a number of feet to convert to meters: ");
double userFeet = Convert.ToDouble(Console.ReadLine());
Console.WriteLine($"{userFeet} feet equals {Lengths.FeettoMeters(userFeet)} meters.");
Lengths.LengthChoices();
}
else if (userChoice == 2)
{
Console.Write("Enter a number of meters to convert to feet: ");
double userMeters = Convert.ToDouble(Console.ReadLine());
Console.WriteLine($"{userMeters} meter(s) equals {Lengths.MeterstoFeet(userMeters)} feet.");
Program.Main(null);
}
else if (userChoice == 3)
{
Console.Write("Enter a number of miles to convert to kilometers: ");
double userMiles = Convert.ToDouble(Console.ReadLine());
Console.WriteLine($"{userMiles} mile(s) equals {Lengths.MilestoKilos(userMiles)} kilometers.");
Program.Main(null);
}
else if (userChoice == 4)
{
Console.Write("Enter a number of kilometers to convert to miles: ");
double userKilos = Convert.ToDouble(Console.ReadLine());
Console.WriteLine($"{userKilos} kilometers(s) equals {Lengths.MilestoKilos(userKilos)} mile(s).");
Program.Main(null);
}
else
{
Console.WriteLine();
Console.WriteLine("***Invalid choice. Please enter a valid int.***");
Lengths.LengthChoices();
}
}
