public bool DisplaySaveAccountInfo(Salesperson salesperson, out bool maxAttemptsExceeded)
{
string userResponse;
maxAttemptsExceeded = false;
ConsoleUtil.HeaderText = "Save Account";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("The current account information.");
DisplayAccountDetail(salesperson);
ConsoleUtil.DisplayMessage("");
userResponse = ConsoleValidator.GetYesNoFromUser(MAXIMUM_ATTEMPTS, "Save the account information?", out maxAttemptsExceeded);
if (maxAttemptsExceeded)
{
ConsoleUtil.DisplayMessage("It appears you are having difficulty. You will return to the main menu.");
return(false);
}
else
{
return(userResponse == "YES" ? true : false);
}
}
/// <summary>
/// display the current account information
/// </summary>
public void DisplayAccountInfo(Salesperson salesperson)
{
ConsoleUtil.HeaderText = "Account Info";
ConsoleUtil.DisplayReset();
DisplayAccountDetail(salesperson);
DisplayContinuePrompt();
}
public void DisplayConfirmLoadAccountInfo(Salesperson salesperson)
{
ConsoleUtil.HeaderText = "Load Account";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Account information loaded.");
DisplayAccountDetail(salesperson);
DisplayContinuePrompt();
}
public void WriteSalespersonToDataFile(Salesperson salesperson)
{
XmlSerializer serializer = new XmlSerializer(typeof(Salesperson), new XmlRootAttribute("Salesperson"));
StreamWriter sWriter = new StreamWriter(_dataFilePath);
using (sWriter)
{
serializer.Serialize(sWriter, salesperson);
}
}
/// <summary>
/// display a list of the cities traveled
/// </summary>
public void DisplayCitiesTraveled(Salesperson salesperson)
{
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("You have traveled to the following cities.");
ConsoleUtil.DisplayMessage("");
foreach (string city in salesperson.CitiesVisited)
{
ConsoleUtil.DisplayMessage(city);
}
DisplayContinuePrompt();
}
/// <summary>
/// Deserializes a serialized salesperson, and adds the properties to it automatically
/// </summary>
/// <param name="salesperson"></param>
/// <param name="serializedString"></param>
/// <returns></returns>
public static bool Deserialize(this Salesperson salesperson, string serializedString)
{
//
// initialize variables
//
int age;
Salesperson.Ranks rank;
if (!serializedString.Contains(','))
{
throw new Exception("Invalid salesman format");
}
string[] parameters = serializedString.Split(',');
if (parameters.Length < 4)
{
throw new Exception("Invalid salesman parameters");
}
//
// validate the text file
//
salesperson.AccountID = parameters[0];
if (int.TryParse(parameters[1], out age))
{
salesperson.Age = age;
}
else
{
throw new Exception("Invalid or missing salesman age");
}
salesperson.FirstName = parameters[2];
salesperson.LastName = parameters[3];
if (Enum.TryParse <Salesperson.Ranks>(parameters[4], out rank))
{
salesperson.Rank = rank;
}
else
{
throw new Exception("Invalid or missing salesman rank");
}
return(true);
}
/// <summary>
/// display the current account information
/// </summary>
public void DisplayAccountInfo(Salesperson salesperson)
{
//
// set up the console
//
ConsoleUtil.HeaderText = "Account Information";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage($"First Name: {ConsoleUtil.UppercaseFirst(salesperson.FirstName)}");
ConsoleUtil.DisplayMessage($"Last Name: {ConsoleUtil.UppercaseFirst(salesperson.LastName)}");
ConsoleUtil.DisplayMessage($"Age: {salesperson.Age}");
ConsoleUtil.DisplayMessage($"Account ID: {salesperson.AccountID}");
ConsoleUtil.DisplayMessage($"Rank: {salesperson.Rank}");
DisplayContinuePrompt();
}
public Salesperson ReadSalespersonFromDataFile()
{
Salesperson salesperson = new Salesperson();
StreamReader sReader = new StreamReader(_dataFilePath);
XmlSerializer deserializer = new XmlSerializer(typeof(Salesperson));
using (sReader)
{
object xmlObject = deserializer.Deserialize(sReader);
Console.WriteLine(xmlObject);
salesperson = (Salesperson)xmlObject;
}
return(salesperson);
}
/// <summary>
/// Returns a string containing a single serialized salesperson
/// </summary>
/// <param name="salesperson"></param>
/// <returns></returns>
public static string Serialize(this Salesperson salesperson)
{
//
// initialize string builder
//
StringBuilder sb = new StringBuilder();
//
// build out string
//
sb.Append(salesperson.AccountID + ",");
sb.Append(salesperson.Age + ",");
sb.Append(salesperson.FirstName + ",");
sb.Append(salesperson.LastName + ",");
sb.Append(salesperson.Rank);
return(sb.ToString());
}
private static Salesperson InitializeSalesperson()
{
Salesperson salesperson = new Salesperson()
{
FirstName = "Bonzo",
LastName = "Regan",
AccountID = "banana103",
CurrentStock = new Product(ProductType.Furry, 20, false),
CitiesVisited = new List <string>()
{
"Detriot",
"Grand Rapids",
"Ann Arbor"
}
};
return(salesperson);
}
public Controller()
{
InitializeController();
//
// instantiate a Salesperson object
//
_salesPerson = new Salesperson();
//
// instantiate a ConsoleView object
//
_consoleView = new ConsoleView();
//
// begins running the application UI
//
ManageApplicationLoop();
}
/// <summary>
/// display a list of the cities traveled
/// </summary>
public void DisplayCitiesTraveled(Salesperson salesperson)
{
//
// set up the console
//
ConsoleUtil.HeaderText = "Cities Traveled";
ConsoleUtil.DisplayReset();
//
// go through the list, and display each city
//
foreach (City city in salesperson.CitiesVisited)
{
ConsoleUtil.DisplayMessage(city.Name);
if (city.Departed())
{
ConsoleUtil.DisplayMessage($"Spent {city.DaysSpent()} days");
}
if (city.ProductsBought > 0)
{
ConsoleUtil.DisplayMessage($"Bought {city.ProductsBought} units");
}
if (city.ProductsSold > 0)
{
ConsoleUtil.DisplayMessage($"Sold {city.ProductsSold} units");
}
if (city.CompaniesVisited.Count > 0)
{
ConsoleUtil.DisplayMessage("\nVisited Companies: ");
}
foreach (string company in city.CompaniesVisited)
{
ConsoleUtil.DisplayMessage("\t" + company);
}
Console.WriteLine();
}
DisplayContinuePrompt();
}
private void DisplayLoadAccountInfo()
{
bool maxAtemptsExceeded = false;
bool loadAccountInfo = false;
if (_salesperson.AccountID != "")
{
loadAccountInfo = _consoleView.DisplayLoadAccountInfo(_salesperson, out maxAtemptsExceeded);
}
else
{
loadAccountInfo = _consoleView.DisplayLoadAccountInfo(out maxAtemptsExceeded);
}
if (true)
{
XmlServices xmlServices = new XmlServices(DataSettings.dataFilePathXml);
_salesperson = xmlServices.ReadSalespersonFromDataFile();
_consoleView.DisplayConfirmLoadAccountInfo(_salesperson);
}
}
/// <summary>
/// setup the new salesperson object with the initial data
/// Note: To maintain the pattern of only the Controller changing the data this method should
/// return a Salesperson object with the initial data to the controller. For simplicity in
/// this demo, the ConsoleView object is allowed to access the Salesperson object's properties.
/// </summary>
public Salesperson DisplaySetupAccount()
{
Salesperson salesperson = new Salesperson();
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Setup your account now.");
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage("Enter your first name: ");
salesperson.FirstName = Console.ReadLine();
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage("Enter your last name: ");
salesperson.LastName = Console.ReadLine();
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage("Enter your account ID: ");
salesperson.AccountID = Console.ReadLine();
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage("Product Types: ");
ConsoleUtil.DisplayMessage("");
foreach (string productTypeName in Enum.GetNames(typeof(ProductType)))
{
if (productTypeName != ProductType.None.ToString())
{
ConsoleUtil.DisplayMessage(productTypeName);
}
}
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage("Enter the product type: ");
ProductType productType;
if (Enum.TryParse <ProductType>(UppercaseFirst(Console.ReadLine()), out productType))
{
salesperson.CurrentStock.Type = productType;
}
else
{
salesperson.CurrentStock.Type = ProductType.None;
}
if (ConsoleValidator.TryGetIntegerFromUser(0, 100, 3, "products", out int numberOfUnits))
{
salesperson.CurrentStock.AddProducts(numberOfUnits);
}
else
{
ConsoleUtil.DisplayMessage("It appears you are having difficulty setting the number of products in your stock.");
ConsoleUtil.DisplayMessage("By default, the number of products in your inventory are now set to zero.");
salesperson.CurrentStock.AddProducts(0);
DisplayContinuePrompt();
}
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Your account is setup");
DisplayContinuePrompt();
return(salesperson);
}
/// <summary>
/// Edits the salesperson's account information
/// </summary>
/// <param name="salesperson"></param>
public void DisplayEditAccountInfo(Salesperson salesperson)
{
bool validResponse = false;
int userAge = 0;
string userResponse;
Salesperson.Ranks rank;
//
// set up the console
//
ConsoleUtil.HeaderText = "Account Editing";
ConsoleUtil.DisplayReset();
//
// get new account info
//
ConsoleUtil.DisplayMessage("Just press enter if you wish to skip the current field");
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayMessage($"First Name: {salesperson.FirstName}");
userResponse = Console.ReadLine();
if (userResponse != "")
{
salesperson.FirstName = userResponse;
}
Console.WriteLine("");
ConsoleUtil.DisplayMessage($"Last Name: {salesperson.LastName}");
userResponse = Console.ReadLine();
if (userResponse != "")
{
salesperson.LastName = userResponse;
}
Console.WriteLine("");
ConsoleUtil.DisplayMessage($"Age: {salesperson.Age}");
validResponse = ConsoleValidator.TryGetIntegerFromUser(10, 90, MAXIMUM_ATTEMPTS, "years old", out userAge, true);
if (validResponse)
{
salesperson.Age = userAge;
}
ConsoleUtil.DisplayMessage($"Account ID: {salesperson.AccountID}");
if (userResponse != "")
{
salesperson.AccountID = userResponse;
}
Console.WriteLine("");
ConsoleUtil.DisplayMessage($"Rank: {salesperson.Rank}");
if (ConsoleValidator.GetEnumValueFromUser <Salesperson.Ranks>(MAXIMUM_ATTEMPTS, "Rank:", out rank, true))
{
salesperson.Rank = rank;
}
DisplayContinuePrompt();
}
/// <summary>
/// setup the new salesperson object with the initial data
/// Note: To maintain the pattern of only the Controller changing the data this method should
/// return a Salesperson object with the initial data to the controller. For simplicity in
/// this demo, the ConsoleView object is allowed to access the Salesperson object's properties.
/// </summary>
public Salesperson DisplaySetupAccount()
{
//
// initialize variables
//
bool validResponse;
int userAge;
int productAmount;
Product.ProductType productType;
Salesperson salesperson = new Salesperson();
//
// set up the console
//
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
//
// get new account info
//
ConsoleUtil.DisplayPromptMessage("First name: ");
salesperson.FirstName = Console.ReadLine();
Console.WriteLine("");
ConsoleUtil.DisplayPromptMessage("Last name: ");
salesperson.LastName = Console.ReadLine();
Console.WriteLine("");
ConsoleUtil.DisplayMessage("Age");
validResponse = ConsoleValidator.TryGetIntegerFromUser(10, 90, MAXIMUM_ATTEMPTS, "years old", out userAge);
if (validResponse)
{
salesperson.Age = userAge;
}
ConsoleUtil.DisplayPromptMessage("Account ID: ");
salesperson.AccountID = Console.ReadLine();
Console.WriteLine("");
//
// validate user input
//
ConsoleUtil.DisplayMessage("Setting up inventory..");
ConsoleUtil.DisplayMessage("");
if (!ConsoleValidator.GetEnumValueFromUser <Product.ProductType>(MAXIMUM_ATTEMPTS, "Body Style:", out productType))
{
ConsoleUtil.DisplayMessage("Maximum attempts exceeded, returning to main menu.");
}
if (!ConsoleValidator.TryGetIntegerFromUser(MINIMUM_BUYSELL_AMOUNT, MAXIMUM_BUYSELL_AMOUNT, MAXIMUM_ATTEMPTS, $"{productType.ToString()}s", out productAmount))
{
ConsoleUtil.DisplayMessage("Max attempts exceeded, returning to main menu with default value of 0 vehicles.");
}
//
// set salesman product object
//
salesperson.CurrentStock[productType].NumberOfUnits = productAmount;
salesperson.Rank = Salesperson.Ranks.Beginner;
DisplayContinuePrompt();
return(salesperson);
}
/// <summary>
/// sets up the salesman account
/// </summary>
private void DisplaySetUpAccount()
{
_salesPerson = _consoleView.DisplaySetupAccount();
}
public void DisplayAccountDetail(Salesperson salesperson)
{
ConsoleUtil.DisplayMessage("First Name: " + salesperson.FirstName);
ConsoleUtil.DisplayMessage("Last Name: " + salesperson.LastName);
ConsoleUtil.DisplayMessage("Account ID: " + salesperson.AccountID);
}
