/// <summary>
/// Prompts the user for an alphabetic value (i.e. a value containing only letters and/or spaces).
/// </summary>
/// <param name="prompt">The input prompt.</param>
/// <returns>Returns the alphabetic value.</returns>
public static string ReadAlphabeticValue(string prompt)
{
string result = null;
bool found = false;
while (!found)
{
result = ConsoleUtil.ReadStringValue(prompt);
if (Regex.IsMatch(result, @"^[a-zA-Z ]+$"))
{
found = true;
}
else
{
Console.WriteLine(prompt + " must contain only letters or spaces.");
}
}
return(result);
}
/// <summary>
/// Reads an integer value from the console.
/// </summary>
/// <param name="prompt">The text to display before the prompt.</param>
/// <returns>A value indicating whether or not the out value is being returned successfully.</returns>
public static int ReadIntValue(string prompt)
{
int result = 0;
string stringValue = result.ToString();
bool found = false;
while (!found)
{
stringValue = ConsoleUtil.ReadStringValue(prompt);
if (int.TryParse(stringValue, out result))
{
found = true;
}
else
{
Console.WriteLine(prompt + " must be a whole number.");
}
}
return(result);
}
/// <summary>
/// Reads an integer value from the console.
/// </summary>
/// <param name="prompt">The text to display before the prompt.</param>
/// <returns>A value indicating whether or not the out value is being returned successfully.</returns>
public static double ReadDoubleValue(string prompt)
{
double result = 0.0;
string stringValue = result.ToString();
bool found = false;
while (!found)
{
stringValue = ConsoleUtil.ReadStringValue(prompt);
if (double.TryParse(stringValue, out result))
{
found = true;
}
else
{
Console.WriteLine(prompt + " must be either a whole number or a decimal number.");
}
}
return(result);
}
/// <summary>
/// Adds a guest to the zoo.
/// </summary>
/// <param name="zoo">The zoo in which to add a guest.</param>
private static void AddGuest(Zoo zoo)
{
// Create a new guest.
Guest guest = new Guest("Joe", 36, 0, WalletColor.Brown, Gender.Male, new Account());
// Prompt for guest name.
bool nameSuccess = false;
while (!nameSuccess)
{
try
{
string guestName = ConsoleUtil.ReadAlphabeticValue("Name");
guest.Name = ConsoleUtil.InitialUpper(guestName);
nameSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// prompt for guest gender.
bool genderSuccess = false;
while (!genderSuccess)
{
try
{
guest.Gender = ConsoleUtil.ReadGender();
genderSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for guest age.
bool ageSuccess = false;
while (!ageSuccess)
{
try
{
guest.Age = ConsoleUtil.ReadIntValue("Age");
ageSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for guest wallet money balance.
bool walletSuccess = false;
// CREATED DECIMAL METHOD IN UTIL.
while (!walletSuccess)
{
try
{
guest.Wallet.AddMoney(ConsoleUtil.ReadDecimalValue("Wallet Money Balance"));
walletSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for guest wallet color.
bool walletColorSuccess = false;
while (!walletColorSuccess)
{
try
{
WalletColor walletColor = ConsoleUtil.ReadWalletColor();
walletColorSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for guest checking account balance.
bool accountSuccess = false;
while (!accountSuccess)
{
try
{
guest.CheckingAccount.AddMoney(ConsoleUtil.ReadDecimalValue("Account Balance"));
accountSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Add the newly created guest to the list after selling them a ticket and a waterbottle. This will subtract $18.00 from the entered money balance.
zoo.AddGuest(guest, zoo.SellTicket(guest));
// Show the new animal.
ShowGuest(zoo, guest.Name);
}
/// <summary>
/// Adds an animal to the zoo.
/// </summary>
/// <param name="zoo">The zoo in which to add an animal.</param>
private static void AddAnimal(Zoo zoo)
{
// Reads the animal type from the console.
AnimalType readAnimal = ConsoleUtil.ReadAnimalType();
// Creates the entered animal type.
Animal animal = AnimalFactory.CreateAnimal(readAnimal, "Max", 2, 78, Gender.Female) as Animal;
// Prompt for animal name.
bool nameSuccess = false;
while (!nameSuccess)
{
try
{
string animalName = ConsoleUtil.ReadAlphabeticValue("Name");
animal.Name = ConsoleUtil.InitialUpper(animalName);
nameSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// prompt for animal gender.
bool genderSuccess = false;
while (!genderSuccess)
{
try
{
animal.Gender = ConsoleUtil.ReadGender();
genderSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for animal age.
bool ageSuccess = false;
while (!ageSuccess)
{
try
{
animal.Age = ConsoleUtil.ReadIntValue("Age");
ageSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Prompt for animal weight.
bool weightSuccess = false;
while (!weightSuccess)
{
try
{
animal.Weight = ConsoleUtil.ReadDoubleValue("Weight");
weightSuccess = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
// Add the newly created animal to the list.
zoo.AddAnimal(animal);
// Show the new animal.
ShowAnimal(zoo, animal.Name);
}
/// <summary>
/// Adds a new guest to the zoo.
/// </summary>
/// <param name="zoo">The current zoo.</param>
private static void AddGuest(Zoo zoo)
{
bool success = false;
Guest guest = new Guest(string.Empty, 0, WalletColor.Black, 0m, Gender.Female, new Account());
if (guest == null)
{
throw new NullReferenceException("Guest could not be found.");
}
while (!success)
{
try
{
string name = ConsoleUtil.ReadAlphabeticValue("Name");
guest.Name = ConsoleUtil.InitialUpper(name);
success = true;
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
guest.Gender = ConsoleUtil.ReadGender();
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
int age = ConsoleUtil.ReadIntValue("Age");
guest.Age = age;
success = true;
}
catch (ArgumentOutOfRangeException e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
double moneyBalance = ConsoleUtil.ReadDoubleValue("Money balance");
guest.Wallet.AddMoney((decimal)moneyBalance);
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
guest.Wallet.Color = ConsoleUtil.ReadWalletColor();
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
double moneyBalance = ConsoleUtil.ReadDoubleValue("Checking account money balance");
guest.CheckingAccount.AddMoney((decimal)moneyBalance);
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
Ticket ticket = zoo.SellTicket(guest);
zoo.AddGuest(guest, ticket);
ConsoleHelper.ShowGuest(zoo, guest.Name);
}
/// <summary>
/// Adds a new animal to the zoo.
/// </summary>
/// <param name="zoo">The current zoo.</param>
private static void AddAnimal(Zoo zoo)
{
bool success = false;
AnimalType animalType = ConsoleUtil.ReadAnimalType();
Animal animal = AnimalFactory.CreateAnimal(animalType, string.Empty, 0, 1, Gender.Female);
if (animal == null)
{
throw new NullReferenceException("Animal could not be found.");
}
while (!success)
{
try
{
string name = ConsoleUtil.ReadAlphabeticValue("Name");
animal.Name = ConsoleUtil.InitialUpper(name);
success = true;
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
animal.Gender = ConsoleUtil.ReadGender();
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
int age = ConsoleUtil.ReadIntValue("Age");
animal.Age = age;
success = true;
}
catch (ArgumentOutOfRangeException e)
{
Console.WriteLine(e.Message);
}
}
success = false;
while (!success)
{
try
{
double weight = ConsoleUtil.ReadDoubleValue("Weight");
animal.Weight = weight;
success = true;
}
catch (ArgumentOutOfRangeException e)
{
Console.WriteLine(e.Message);
}
}
zoo.AddAnimal(animal);
ConsoleHelper.ShowAnimal(zoo, animal.Name);
}
/// <summary>
/// Writes help detail for a console command which takes no arguments.
/// </summary>
/// <param name="command">The command to write help detail for.</param>
/// <param name="overview">An overview of the command.</param>
public static void WriteHelpDetail(string command, string overview)
{
ConsoleUtil.WriteHelpDetail(command, overview, null);
}
/// <summary>
/// Writes help detail for a console command which takes a single argument.
/// </summary>
/// <param name="command">The command to write help detail for.</param>
/// <param name="overview">An overview of the command.</param>
/// <param name="argument">The command's argument.</param>
/// <param name="argumentUsage">A dictionary of each of the arguments and their usage descriptions.</param>
public static void WriteHelpDetail(string command, string overview, string argument, string argumentUsage)
{
ConsoleUtil.WriteHelpDetail(command, overview, new Dictionary <string, string> {
{ argument, argumentUsage }
});
}
