/// <summary>
/// display the current inventory
/// </summary>
public void DisplayInventory()
{
ConsoleUtil.HeaderText = "Current Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage($"Number of {_salesperson.ProductName}: {_salesperson.ProductUnits + _salesperson.UnitsAdded - _salesperson.UnitsSubtracted } ");
DisplayContinuePrompt();
}
public void LookIntoTheFuture()
{
ConsoleUtil.HeaderText = "Look Into the Future";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage($" {_salesperson.FirstName} {_salesperson.LastName} you need to sell more {_salesperson.ProductName} or purchase a crystal ball");
DisplayContinuePrompt();
}
/// <summary>
/// display a closing screen when the user quits the application
/// </summary>
public void DisplayClosingScreen()
{
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Thank you for playing Traveling Salesperson. The more you sell the better the chance you will have to purchase a yacht or small island.");
DisplayContinuePrompt();
}
/// <summary>
/// display a closing screen when the user quits the application
/// </summary>
public void DisplayClosingScreen()
{
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("- add closing message -");
DisplayContinuePrompt();
}
/// <summary>
/// display a closing screen when the user quits the application
/// </summary>
public void DisplayClosingScreen()
{
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Thank you for using The Traveling Salesperson!");
DisplayContinuePrompt();
}
/// <summary>
/// display the current account information
/// </summary>
public void DisplayAccountInfo()
{
ConsoleUtil.HeaderText = "Account Info";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("First Name: " + _salesperson.FirstName);
DisplayContinuePrompt();
}
/// <summary>
/// display the Exit prompt on a clean screen
/// </summary>
public void DisplayExitPrompt()
{
ConsoleUtil.DisplayReset();
Console.CursorVisible = false;
Console.WriteLine();
ConsoleUtil.DisplayMessage(" Thank you for using the application. Press any key to Exit.");
Console.ReadKey();
System.Environment.Exit(1);
}
/// <summary>
/// get the number of widget units to buy from the user
/// </summary>
/// <returns>int number of units to buy</returns>
public int DisplayGetNumberOfUnitsToBuy()
{
int numberOfUnitsToAdd = 0;
ConsoleUtil.HeaderText = "Buy Inventory";
ConsoleUtil.DisplayReset();
return(numberOfUnitsToAdd);
}
/// <summary>
/// get the next city to travel to from the user
/// </summary>
/// <returns>string City</returns>
public string DisplayGetNextCity()
{
string nextCity = "";
ConsoleUtil.HeaderText = "Next City of Travel";
ConsoleUtil.DisplayReset();
return(nextCity);
}
/// <summary>
/// display a list of the cities traveled
/// </summary>
public void DisplayCitiesTraveled()
{
ConsoleUtil.HeaderText = "Cities Traveled To";
ConsoleUtil.DisplayReset();
foreach (string city in _salesperson.LocationsVisited)
{
ConsoleUtil.DisplayMessage(city);
}
DisplayContinuePrompt();
}
/// <summary>
/// display the current inventory
/// </summary>
public void DisplayInventory()
{
ConsoleUtil.HeaderText = "Current Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Item Type: " + _salesperson.Item.Type);
ConsoleUtil.DisplayMessage("Number of units: " + _salesperson.Item.NumberOfUnits);
DisplayContinuePrompt();
}
/// <summary>
/// get the number of widget units to sell from the user
/// </summary>
/// <returns>int number of units to buy</returns>
public int DisplayGetNumberOfUnitsToSell()
{
int numberOfUnitsToSell = 0;
ConsoleUtil.HeaderText = "Sell Inventory";
ConsoleUtil.DisplayReset();
DisplayContinuePrompt();
return(numberOfUnitsToSell);
}
public void TravelBackInTime()
{
Random backInTime = new Random();
ConsoleUtil.HeaderText = "Travel Back In Time";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage($" {_salesperson.FirstName} {_salesperson.LastName} you have traveled back to the year of:");
Console.WriteLine(backInTime.Next(1885, 2015));
DisplayContinuePrompt();
}
/// <summary>
/// get the next city to travel to from the user
/// </summary>
/// <returns>string City</returns>
public string DisplayGetNextCity()
{
string nextCity = "";
ConsoleUtil.HeaderText = "Next City of Travel";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage("Enter the next city:");
nextCity = Console.ReadLine();
DisplayContinuePrompt();
return(nextCity);
}
/// <summary>
/// get the menu choice from the user
/// </summary>
public MenuOption DisplayGetUserMenuChoice()
{
MenuOption userMenuChoice = MenuOption.None;
bool usingMenu = true;
//
// TODO enable each application function separately and test
//
while (usingMenu)
{
//
// set up display area
//
ConsoleUtil.DisplayReset();
Console.CursorVisible = false;
//
// display the menu
//
ConsoleUtil.DisplayMessage("Please type the number of your menu choice.");
Console.WriteLine();
Console.WriteLine(
"\t" + "6. Display Account Info" + Environment.NewLine +
"\t" + "E. Exit" + Environment.NewLine);
//
// get and process the user's response
// note: ReadKey argument set to "true" disables the echoing of the key press
//
ConsoleKeyInfo userResponse = Console.ReadKey(true);
switch (userResponse.KeyChar)
{
case '6':
userMenuChoice = MenuOption.DisplayAccountInfo;
usingMenu = false;
break;
case 'E':
case 'e':
userMenuChoice = MenuOption.Exit;
usingMenu = false;
break;
default:
//
// TODO handle invalid menu responses from user
//
break;
}
}
Console.CursorVisible = true;
return(userMenuChoice);
}
/// <summary>
/// get the number of product units to buy from the user
/// </summary>
/// <returns>int number of units to buy</returns>
public int DisplayGetNumberOfUnitsToBuy()
{
_salesperson.NumberOfUnitsToAdd = 0;
ConsoleUtil.HeaderText = "Buy Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage($"Enter the number of {_salesperson.ProductName} to buy: ");
_salesperson.NumberOfUnitsToAdd = int.Parse(Console.ReadLine());
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage(_salesperson.NumberOfUnitsToAdd + $" {_salesperson.ProductName } have been added to your inventory ");
DisplayContinuePrompt();
return(_salesperson.NumberOfUnitsToAdd);
}
/// <summary>
/// get the number of product units to sell from the user
/// </summary>
/// <returns>int number of units to sell</returns>
public int DisplayGetNumberOfUnitsToSell()
{
_salesperson.NumberOfUnitsToSell = 0;
ConsoleUtil.HeaderText = "Sell Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage($"Enter the number of {_salesperson.ProductName} to sell: ");
_salesperson.NumberOfUnitsToSell = int.Parse(Console.ReadLine());
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage(_salesperson.NumberOfUnitsToSell + $" {_salesperson.ProductName } have been subtracted from your inventory ");
DisplayContinuePrompt();
return(_salesperson.NumberOfUnitsToSell);
}
/// <summary>
/// display the current account information
/// </summary>
public void DisplayAccountInfo()
{
ConsoleUtil.HeaderText = "Account Info";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("First Name: " + _salesperson.FirstName);
ConsoleUtil.DisplayMessage("Last Name: " + _salesperson.LastName);
ConsoleUtil.DisplayMessage("Age: " + _salesperson.Age);
ConsoleUtil.DisplayMessage("Account ID: " + _salesperson.AccountID);
ConsoleUtil.DisplayMessage("Product Name: " + _salesperson.ProductName);
ConsoleUtil.DisplayMessage($"Number of {_salesperson.ProductName}: {_salesperson.ProductUnits + _salesperson.UnitsAdded - _salesperson.UnitsSubtracted } ");
DisplayContinuePrompt();
}
/// <summary>
/// display the current account information
/// </summary>
public void DisplayAccountInfo()
{
ConsoleUtil.HeaderText = "Account Info";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("First Name: " + _salesperson.FirstName);
ConsoleUtil.DisplayMessage("Last Name: " + _salesperson.LastName);
ConsoleUtil.DisplayMessage("Item Type: " + _salesperson.Item.Type);
ConsoleUtil.DisplayMessage("Number of units: " + _salesperson.Item.NumberOfUnits);
DisplayContinuePrompt();
}
/// <summary>
/// display the welcome screen
/// </summary>
public void DisplayWelcomeScreen()
{
StringBuilder sb = new StringBuilder();
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage(" Thank you for playing the Traveling Salesperson.");
Console.WriteLine();
ConsoleUtil.DisplayMessage(" You are a Traveling Salesperson, you will first be asked to set up an account. You will then be asked what type of widgets to buy and sell. ");
Console.WriteLine();
sb.Clear();
sb.AppendFormat(" Your first task will be to set up your account details.");
ConsoleUtil.DisplayMessage(sb.ToString());
DisplayContinuePrompt();
}
/// <summary>
/// get the next city to travel to from the user
/// </summary>
/// <returns>string City</returns>
public string DisplayGetNextCity()
{
string nextCity = "";
ConsoleUtil.HeaderText = "Next City of Travel";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage("Enter the city you wish to travel to: ");
nextCity = Console.ReadLine();
_salesperson.CitiesVisited.Add(nextCity);
return(nextCity);
}
/// <summary>
/// display a list of the cities traveled
/// </summary>
public void DisplayCitiesTraveled()
{
ConsoleUtil.HeaderText = "Cities Traveled To";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Cities you have traveled to: ");
// i don't know _why_ this is happening as i've got two entries of the same city...
foreach (string cities in _salesperson.CitiesVisited)
{
ConsoleUtil.DisplayMessage(cities);
}
DisplayContinuePrompt();
}
/// <summary>
/// display the welcome screen
/// </summary>
public void DisplayWelcomeScreen()
{
StringBuilder sb = new StringBuilder();
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("- add welcome message -");
Console.WriteLine();
sb.Clear();
sb.AppendFormat("Your first task will be to set up your account details.");
ConsoleUtil.DisplayMessage(sb.ToString());
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 void DisplaySetupAccount()
{
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Setup your account now.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your first name: ");
_salesperson.FirstName = Console.ReadLine();
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your last name: ");
_salesperson.LastName = Console.ReadLine();
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter the type of the item: ");
Console.WriteLine();
foreach (WidgetItemStock.WidgetType type in Enum.GetValues(typeof(WidgetItemStock.WidgetType)))
{
ConsoleUtil.DisplayMessage(type.ToString());
}
// complicated enum validation
WidgetItemStock.WidgetType itemType;
Enum.TryParse <WidgetItemStock.WidgetType>(Console.ReadLine(), out itemType);
_salesperson.Item.Type = itemType;
int numberOfItem;
//int response;
ConsoleUtil.DisplayPromptMessage($"Enter the number of {itemType} currently in stock: ");
bool validResponse = int.TryParse(Console.ReadLine(), out numberOfItem);
while (!validResponse)
{
ConsoleUtil.DisplayMessage("You didn't enter a number. Please try again.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage($"Enter the number of {itemType} currently in stock: ");
validResponse = int.TryParse(Console.ReadLine(), out numberOfItem);
}
_salesperson.Item.AddWidgets(numberOfItem);
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 void DisplaySetupAccount()
{
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Setup your account now.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your First Name: ");
_salesperson.FirstName = Console.ReadLine();
ConsoleUtil.DisplayPromptMessage("Enter your Last Name: ");
_salesperson.LastName = Console.ReadLine();
_salesperson.Age = DisplayGetIntegerInRange(1, 130, "Enter your Age: ");
_salesperson.AccountID = DisplayGetIntegerInRange(1, 10000, "Enter your Account ID: ");
ConsoleUtil.DisplayPromptMessage("Enter a Product: ");
_salesperson.ProductName = Console.ReadLine();
_salesperson.ProductUnits = DisplayGetIntegerInRange(1, 10000, "Enter the number of Products: ");
Console.WriteLine();
DisplayContinuePrompt();
}
/// <summary>
/// displays updating your account
/// </summary>
public void DisplayUpdateAccount()
{
ConsoleUtil.HeaderText = "Account Update";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Update your account now.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your first name: ");
_salesperson.FirstName = Console.ReadLine();
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your last name: ");
_salesperson.LastName = Console.ReadLine();
Console.WriteLine();
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 void DisplaySetupAccount()
{
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Setup your account now.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your first name: ");
_salesperson.FirstName = Console.ReadLine();
Console.WriteLine();
//
// TODO prompt the user to input all of the required account information
//
DisplayContinuePrompt();
}
/// <summary>
/// get the number of widget units to buy from the user
/// </summary>
/// <returns>int number of units to buy</returns>
public int DisplayGetNumberOfUnitsToBuy()
{
int numberOfUnitsToAdd = 0;
ConsoleUtil.HeaderText = "Buy Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage($"How many {_salesperson.Item.Type} do you want to buy? ");
bool validResponse = int.TryParse(Console.ReadLine(), out numberOfUnitsToAdd);
// validation loop, created by Velis
while (!validResponse)
{
ConsoleUtil.DisplayMessage($"You didn't enter how many {_salesperson.Item.Type} you wanted to buy. Please try again.");
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage($"How many {_salesperson.Item.Type} do you want to buy? ");
validResponse = int.TryParse(Console.ReadLine(), out numberOfUnitsToAdd);
}
return(numberOfUnitsToAdd);
}
/// <summary>
/// get the menu choice from the user
/// </summary>
public MenuOption DisplayGetUserMenuChoice()
{
MenuOption userMenuChoice = MenuOption.None;
bool usingMenu = true;
//
// TODO enable each application function separately and test
//
while (usingMenu)
{
//
// set up display area
//
ConsoleUtil.DisplayReset();
Console.CursorVisible = false;
//
// display the menu
//
ConsoleUtil.DisplayMessage("Please type the number of your menu choice.");
Console.WriteLine();
Console.WriteLine(
"\t" + "1. Travel" + Environment.NewLine +
"\t" + "2. Buy" + Environment.NewLine +
"\t" + "3. Sell" + Environment.NewLine +
"\t" + "4. Display Inventory" + Environment.NewLine +
"\t" + "5. Display Cities" + Environment.NewLine +
"\t" + "6. Display Account Info" + Environment.NewLine +
"\t" + "7. Update Account Info" + Environment.NewLine +
"\t" + "E. Exit" + Environment.NewLine);
//
// get and process the user's response
// note: ReadKey argument set to "true" disables the echoing of the key press
//
ConsoleKeyInfo userResponse = Console.ReadKey(true);
switch (userResponse.KeyChar)
{
case '1':
userMenuChoice = MenuOption.Travel;
usingMenu = false;
break;
case '2':
userMenuChoice = MenuOption.Buy;
usingMenu = false;
break;
case '3':
userMenuChoice = MenuOption.Sell;
usingMenu = false;
break;
case '4':
userMenuChoice = MenuOption.DisplayInventory;
usingMenu = false;
break;
case '5':
userMenuChoice = MenuOption.DisplayCities;
usingMenu = false;
break;
case '6':
userMenuChoice = MenuOption.DisplayAccountInfo;
usingMenu = false;
break;
case '7':
userMenuChoice = MenuOption.UpdateAccountInfo;
usingMenu = false;
break;
case 'E':
case 'e':
userMenuChoice = MenuOption.Exit;
usingMenu = false;
break;
default:
ConsoleUtil.DisplayMessage("You didn't choose an apporpirate menu choice. Please try again.");
DisplayContinuePrompt();
DisplayGetUserMenuChoice();
break;
}
}
Console.CursorVisible = true;
return(userMenuChoice);
}
/// <summary>
/// get the menu choice from the user
/// </summary>
public MenuOption DisplayGetUserMenuChoice()
{
MenuOption userMenuChoice = MenuOption.None;
bool usingMenu = true;
while (usingMenu)
{
// set up display area
ConsoleUtil.DisplayReset();
Console.CursorVisible = false;
// display the menu
ConsoleUtil.DisplayMessage("Please type the number of your menu choice.");
Console.WriteLine();
Console.WriteLine(
"\t" + "1. Travel" + Environment.NewLine +
"\t" + "2. Buy" + Environment.NewLine +
"\t" + "3. Sell" + Environment.NewLine +
"\t" + "4. Display Inventory" + Environment.NewLine +
"\t" + "5. Display Cities" + Environment.NewLine +
"\t" + "6. Display Account Info" + Environment.NewLine +
"\t" + "7. Look Into The Future" + Environment.NewLine +
"\t" + "8. Travel Back In Time" + Environment.NewLine +
"\t" + "E. Exit" + Environment.NewLine);
// get and process the user's response
// note: ReadKey argument set to "true" disables the echoing of the key press
ConsoleKeyInfo userResponse = Console.ReadKey(true);
switch (userResponse.KeyChar)
{
case '1':
userMenuChoice = MenuOption.Travel;
usingMenu = false;
break;
case '2':
userMenuChoice = MenuOption.Buy;
usingMenu = false;
break;
case '3':
userMenuChoice = MenuOption.Sell;
usingMenu = false;
break;
case '4':
userMenuChoice = MenuOption.DisplayInventory;
usingMenu = false;
break;
case '5':
userMenuChoice = MenuOption.DisplayCities;
usingMenu = false;
break;
case '6':
userMenuChoice = MenuOption.DisplayAccountInfo;
usingMenu = false;
break;
case '7':
userMenuChoice = MenuOption.LookIntoTheFuture;
usingMenu = false;
break;
case '8':
userMenuChoice = MenuOption.TravelBackInTime;
usingMenu = false;
break;
case 'E':
case 'e':
userMenuChoice = MenuOption.Exit;
usingMenu = false;
break;
default:
break;
}
}
Console.CursorVisible = true;
return(userMenuChoice);
}
