static void Main(string[] args)
{
BeverageCollection beverageCollection = new BeverageCollection();
//Create an instance of the UserInterface class
UserInterface userInterface = new UserInterface();
//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)
{
switch (choice)
{
case 1:
//Print Entire List Of Items
string[] allItems = beverageCollection.GetPrintStringsForAllItems();
if (allItems.Length > 0)
{
//Display all of the items
userInterface.DisplayAllItems(allItems);
}
else
{
//Display error message for all items
userInterface.DisplayAllItemsError();
}
break;
case 2:
//Search For An Item
string searchQuery = userInterface.GetSearchQuery();
string itemInformation = beverageCollection.FindById(searchQuery);
if (itemInformation != null)
{
userInterface.DisplayItemFound(itemInformation);
}
else
{
userInterface.DisplayItemFoundError();
}
break;
case 3:
//Add A New Item To The List
string[] newItemInformation = userInterface.GetNewItemInformation();
Decimal newItemPrice = userInterface.GetItemPrice();
bool newItemActive = userInterface.GetItemActive();
bool addSuccessful = false;
//check if the key already exists
if (beverageCollection.FindById(newItemInformation[0]) == null)
{
//add item
addSuccessful = beverageCollection.AddNewItem(newItemInformation[0], newItemInformation[1], newItemInformation[2], newItemPrice, newItemActive);
//show the user if the add was successful
if (addSuccessful)
{
userInterface.DisplayAddBeverageSuccess();
}
else
{
userInterface.DisplayAddBeverageFailure();
}
}
else
{
//shows error if item already exists
userInterface.DisplayItemAlreadyExistsError();
}
break;
case 4:
//update an item on the list
string update = userInterface.GetUpdateQuery();
string updateInformation = beverageCollection.FindById(update);
if (updateInformation != null)
{
string[] updateItemInformation = userInterface.GetUpdateItemInformation();
Decimal updateItemPrice = userInterface.GetItemPrice();
bool updateItemActive = userInterface.GetItemActive();
bool updateSuccessful = beverageCollection.UpdateRecord(update, updateItemInformation[0], updateItemInformation[1], updateItemPrice, updateItemActive);
//successful update?
if (updateSuccessful)
{
userInterface.DisplayUpdateBeverageSuccess();
}
else
{
userInterface.DisplayUpdateBeverageFailure();
}
}
else
{
//display if the item is not found
userInterface.DisplayItemFoundError();
}
break;
case 5:
//delete an item from the list
string del = userInterface.GetDeleteQuery();
bool deleteSuccessful = beverageCollection.DeleteById(del);
//show the user if the delete was successful
if (deleteSuccessful)
{
userInterface.DisplayDeleteBeverageSuccess();
}
else
{
userInterface.DisplayDeleteBeverageFailure();
}
break;
}
//Get the new choice of what to do from the user
choice = userInterface.DisplayMenuAndGetResponse();
}
}
