//Display All Items
public void DisplayAllItems(BeverageJAckermanEntities beverageEntity)
{
Console.WriteLine();
int counter = 0;
int alreadyDisplayed = 0;
string userInput = "";
bool exitBool = false;
foreach (Beverage beverage in beverageEntity.Beverages)
{
if(exitBool != true)
{
if (counter != 200)
{
Console.WriteLine(beverage.id + " " + beverage.name + " " + beverage.pack + " " + beverage.price);
counter++;
alreadyDisplayed++;
}
else
{
userInput = "";
while (userInput != "y" && exitBool != true)
{
Console.WriteLine(alreadyDisplayed + "items have been displayed.");
Console.WriteLine("Would you like to continue displaying wine items from the database?");
Console.WriteLine("y/n?");
userInput = Console.ReadLine();
if (userInput == "y")
{
counter = 0;
}
else if (userInput == "n")
{
exitBool = true;
}
else
{
Console.WriteLine("Error: Please enter y or n");
}
}
Console.WriteLine("--------------------------------------------------------------------------------------------------------");
}
}
else
{
return;
}
}
}
static void Main(string[] args)
{
//Expands the console for easier viewing
Console.SetWindowSize(150, 40);
//Create an instance of the UserInterface class
UserInterface userInterface = new UserInterface();
//Create an instance of the wine database
BeverageJAckermanEntities beverageEntities = new BeverageJAckermanEntities();
//Display the Welcome Message to the user
userInterface.DisplayWelcomeGreeting();
//Display the Menu and get the response. Store the response in the choice integer
//This is the 'primer' run of displaying and getting.
int choice = userInterface.DisplayMenuAndGetResponse();
while (choice != 6)
{
beverageEntities.SaveChanges();
switch (choice)
{
case 1:
//Print Entire List Of Items
userInterface.DisplayAllItems(beverageEntities);
break;
case 2:
//Search For An Item
string searchQuery = userInterface.GetSearchQuery();
Beverage foundWine = beverageEntities.Beverages.Find(searchQuery);
if (foundWine != null)
{
Console.WriteLine("");
Console.WriteLine("");
Console.WriteLine("Here is the wine with that ID:");
Console.WriteLine(foundWine.id + " " + foundWine.name + " " + foundWine.pack + " " + foundWine.price);
}
else
{
Console.WriteLine("Sorry, no wine with that ID could be found. the ID you entered may be incorrect or does not exist in the database.");
}
break;
case 3:
//Add A New Item To The List
string ID;
string Name;
decimal Price;
string Pack;
//Instead of passing the values to the method, we take them out of the method after it's finished
userInterface.GetNewItemInformation(out ID, out Name, out Price, out Pack);
bool WineAddedBool = false;
while (WineAddedBool == false)
{
//Creates an instance of beverage that will be used to see if the ID the user wants to use already exists
Beverage IDCheck = beverageEntities.Beverages.Find(ID);
if (IDCheck == null)
{
//Create an instance of beverage to eventually add to the database
Beverage newWine = new Beverage();
newWine.id = ID;
newWine.name = Name;
newWine.pack = Pack;
newWine.price = Price;
beverageEntities.Beverages.Add(newWine);
WineAddedBool = true;
}
else
{
Console.WriteLine("Sorry, a wine with this ID already exists. Would you like to enter a new ID?");
Console.WriteLine("y/n?");
string input = "nothing";
while (input != "y")
{
input = Console.ReadLine();
if (input == "y")
{
ID = userInterface.GetNewID();
}
else if (input == "n")
{
return;
}
else
{
Console.WriteLine("Sorry, you entered something other than a y or an n");
}
}
}
}
break;
case 4:
//Delete an item from the list
string IDToDelete = userInterface.GetDeleteQuery();
Beverage deleteWine = beverageEntities.Beverages.Find(IDToDelete);
if(deleteWine != null)
{
beverageEntities.Beverages.Remove(deleteWine);
userInterface.DisplayDeleteSuccess();
}
else
{
Console.WriteLine("Error, the ID you entered does not corrospond to any Wine currently in the database.");
}
break;
case 5:
//Update an item from the database
string IDToUpdate = userInterface.GetUpdateQuery();
Beverage updateBeverage = beverageEntities.Beverages.Find(IDToUpdate);
if(updateBeverage != null)
{
Console.WriteLine("Would you like to change the ID of the wine?");
Console.WriteLine("y/n?");
string userInput = Console.ReadLine();
if(userInput == "y")
{
Console.WriteLine("What is the new ID you would like to assign to the wine?");
userInput = Console.ReadLine();
updateBeverage.id = userInput;
}
Console.WriteLine("Would you like to change the name of the wine?");
Console.WriteLine("y/n?");
userInput = Console.ReadLine();
if (userInput == "y")
{
Console.WriteLine("What is the new name you would like to assign to the wine?");
userInput = Console.ReadLine();
updateBeverage.name = userInput;
}
Console.WriteLine("Would you like to change the price of the wine?");
Console.WriteLine("y/n?");
userInput = Console.ReadLine();
if (userInput == "y")
{
Console.WriteLine("What is the new price you would like to assign to the wine?");
userInput = Console.ReadLine();
updateBeverage.price = decimal.Parse(userInput);
}
Console.WriteLine("Would you like to change the pack of the wine?");
Console.WriteLine("y/n?");
userInput = Console.ReadLine();
if (userInput == "y")
{
Console.WriteLine("What is the new pack you would like to assign to the wine?");
userInput = Console.ReadLine();
updateBeverage.pack = userInput;
}
userInterface.DisplayUpdateSuccess();
}
else
{
userInterface.DisplayUpdateFailure();
}
break;
case 6:
break;
}
//Get the new choice of what to do from the user
choice = userInterface.DisplayMenuAndGetResponse();
}
beverageEntities.SaveChanges();
}
