//validation method to prevent invalid integers
private int DisplayGetIntegerInRange(int min, int max, string prompt)
{
int integer = 0;
bool validAge = false;
while (!validAge)
{
ConsoleUtil.DisplayPromptMessage(prompt);
if (int.TryParse(Console.ReadLine(), out integer))
{
if (integer > min && integer < max)
{
validAge = true;
}
else
{
Console.WriteLine("Thats not within the range! Try Again");
DisplayContinuePrompt();
}
}
else
{
Console.WriteLine("That's not an integer!");
DisplayContinuePrompt();
}
}
return(integer);
}
/// <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();
ConsoleUtil.DisplayPromptMessage($"How many {_salesperson.Item.Type} do you want to sell? ");
bool validResponse = int.TryParse(Console.ReadLine(), out numberOfUnitsToSell);
while (!validResponse)
{
ConsoleUtil.DisplayMessage($"You didn't enter how many {_salesperson.Item.Type} you wanted to sell. Please try again.");
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage($"How many {_salesperson.Item.Type} do you want to sell? ");
validResponse = int.TryParse(Console.ReadLine(), out numberOfUnitsToSell);
}
if (_salesperson.Item.NumberOfUnits < numberOfUnitsToSell)
{
ConsoleUtil.DisplayMessage($"You don't have enough {_salesperson.Item.Type} to sell! Please select fewer {_salesperson.Item.Type} to sell.");
ConsoleUtil.DisplayMessage("");
ConsoleUtil.DisplayPromptMessage($"How many {_salesperson.Item.Type} do you want to sell? ");
validResponse = int.TryParse(Console.ReadLine(), out numberOfUnitsToSell);
}
DisplayContinuePrompt();
return(numberOfUnitsToSell);
}
/// <summary>
/// get the next city to travel to from the user
/// </summary>
/// <returns>string City</returns>
public string DisplayGetNextCity()
{
string nextCity = "";
ConsoleUtil.HeaderText = "Next City of Travel";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage("Enter the next city:");
nextCity = Console.ReadLine();
DisplayContinuePrompt();
return(nextCity);
}
/// <summary>
/// get the number of product units to sell from the user
/// </summary>
/// <returns>int number of units to sell</returns>
public int DisplayGetNumberOfUnitsToSell()
{
_salesperson.NumberOfUnitsToSell = 0;
ConsoleUtil.HeaderText = "Sell Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage($"Enter the number of {_salesperson.ProductName} to sell: ");
_salesperson.NumberOfUnitsToSell = int.Parse(Console.ReadLine());
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage(_salesperson.NumberOfUnitsToSell + $" {_salesperson.ProductName } have been subtracted from your inventory ");
DisplayContinuePrompt();
return(_salesperson.NumberOfUnitsToSell);
}
/// <summary>
/// get the number of product units to buy from the user
/// </summary>
/// <returns>int number of units to buy</returns>
public int DisplayGetNumberOfUnitsToBuy()
{
_salesperson.NumberOfUnitsToAdd = 0;
ConsoleUtil.HeaderText = "Buy Inventory";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage($"Enter the number of {_salesperson.ProductName} to buy: ");
_salesperson.NumberOfUnitsToAdd = int.Parse(Console.ReadLine());
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage(_salesperson.NumberOfUnitsToAdd + $" {_salesperson.ProductName } have been added to your inventory ");
DisplayContinuePrompt();
return(_salesperson.NumberOfUnitsToAdd);
}
/// <summary>
/// get the next city to travel to from the user
/// </summary>
/// <returns>string City</returns>
public string DisplayGetNextCity()
{
string nextCity = "";
ConsoleUtil.HeaderText = "Next City of Travel";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayPromptMessage("Enter the city you wish to travel to: ");
nextCity = Console.ReadLine();
_salesperson.CitiesVisited.Add(nextCity);
return(nextCity);
}
/// <summary>
/// setup the new salesperson object with the initial data
/// Note: To maintain the pattern of only the Controller changing the data this method should
/// return a Salesperson object with the initial data to the controller. For simplicity in
/// this demo, the ConsoleView object is allowed to access the Salesperson object's properties.
/// </summary>
public void DisplaySetupAccount()
{
ConsoleUtil.HeaderText = "Account Setup";
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage("Setup your account now.");
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your first name: ");
_salesperson.FirstName = Console.ReadLine();
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter your last name: ");
_salesperson.LastName = Console.ReadLine();
Console.WriteLine();
ConsoleUtil.DisplayPromptMessage("Enter the type of the item: ");
Console.WriteLine();
foreach (WidgetItemStock.WidgetType type in Enum.GetValues(typeof(WidgetItemStock.WidgetType)))
{
ConsoleUtil.DisplayMessage(type.ToString());
}
// complicated enum validation
WidgetItemStock.WidgetType itemType;
Enum.TryParse <WidgetItemStock.WidgetType>(Console.ReadLine(), out itemType);
_salesperson.Item.Type = itemType;
int numberOfItem;
//int response;
ConsoleUtil.DisplayPromptMessage($"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();
Console.WriteLine();
//
// TODO prompt the user to input all of the required account information
//
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();
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>
/// 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);
}
