static void Main(string[] args)
{
// Set Console Window Size
Console.BufferHeight = Int16.MaxValue - 1;
Console.WindowHeight = 40;
Console.WindowWidth = 200;
// Set a constant for the size of the collection
const int beverageCollectionSize = 4000;
// Create an instance of the UserInterface class
UserInterface userInterface = new UserInterface();
// Create an instance of the BeverageCollection class
BeverageCollection beverageCollection = new BeverageCollection(beverageCollectionSize);
// 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 the choice is not exit program
while (choice != 6)
{
switch (choice)
{
case 1:
// Print all items
string allItemsString = beverageCollection.ToString();
if (!String.IsNullOrWhiteSpace(allItemsString))
{
userInterface.DisplayAllItems(allItemsString);
}
else
{
userInterface.DisplayAllItemsError();
}
break;
case 2:
// Search For An Item by its id (provided by the user)
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();
if (beverageCollection.FindById(newItemInformation[0]) == null)
{
if (beverageCollection.AddNewItem(
newItemInformation[0],
newItemInformation[1],
newItemInformation[2],
decimal.Parse(newItemInformation[3]),
(newItemInformation[4] == "True")
))
{
userInterface.DisplayAddWineItemSuccess();
}
else
{
userInterface.DisplayAddWineItemFailure();
}
}
else
{
userInterface.DisplayItemAlreadyExistsError();
}
break;
case 4:
//// update an existing item
string updateQuery = userInterface.GetUpdateQuery();
string itemToUpdateInformation = beverageCollection.FindById(updateQuery);
if (itemToUpdateInformation != null)
{
userInterface.ItemIsCorrectForUpdating(itemToUpdateInformation);
bool updateChoice = userInterface.GetBoolOption(userInterface.GetSelection());
if (updateChoice)
{
string[] updatedItemInformation = userInterface.GetUpdatedItemInformation();
if (beverageCollection.UpdateById(updateQuery, updatedItemInformation))
{
userInterface.DisplayUpdateSuccess();
}
else
{
userInterface.DisplayUpdateError();
}
}
else
{
userInterface.GetUpdateQuery();
}
}
else
{
userInterface.DisplayItemFoundError();
}
break;
case 5:
// delete an existing item
string deleteQuery = userInterface.GetDeletionQuery();
string itemToDeleteInformation = beverageCollection.FindById(deleteQuery);
if (itemToDeleteInformation != null)
{
userInterface.ItemIsCorrectForDeletion(itemToDeleteInformation);
bool deleteChoice = userInterface.GetBoolOption(userInterface.GetSelection());
if (deleteChoice)
{
if (beverageCollection.DeleteById(deleteQuery))
{
userInterface.DisplayDeletionSuccess();
}
else
{
userInterface.DisplayDeletionError();
}
}
else
{
break;
}
}
else
{
userInterface.DisplayItemFoundError();
}
break;
}
// Get the new choice of what to do from the user
choice = userInterface.DisplayMenuAndGetResponse();
}
}
static void Main(string[] args)
{
// Set Console Window Size
Console.BufferHeight = Int16.MaxValue - 1;
Console.WindowHeight = 28;
Console.WindowWidth = 120;
// Create an instance of the UserInterface class
UserInterface userInterface = new UserInterface();
// Create an instance of the BeverageCollection class
BeverageCollection beverageCollection = new BeverageCollection();
// 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 the choice is not exit program
while (choice != 6)
{
switch (choice)
{
case 1:
// Print Entire List Of Items
string allItemsString = beverageCollection.ToString();
if (!String.IsNullOrWhiteSpace(allItemsString))
{
// Display all of the items
userInterface.DisplayAllItems(allItemsString);
}
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();
if (beverageCollection.FindById(newItemInformation[0]) == null)
{
beverageCollection.AddNewItem(
newItemInformation[0],
newItemInformation[1],
newItemInformation[2],
newItemInformation[3],
newItemInformation[4]
);
userInterface.DisplayAddWineItemSuccess();
}
else
{
userInterface.DisplayItemAlreadyExistsError();
}
break;
case 4:
//Search For An Item to update
string updateSearchQuery = userInterface.GetUpdateSearchQuery();
//Check to see if the item we want to update exists in the system
bool success = beverageCollection.ItemExists(updateSearchQuery);
//If it does exist
if (success)
{
//Get the properties to update
string[] updatedProperties = userInterface.GetUpdatedItemInformation();
//Update the item and get back a bool as the result
bool updateSuccess = beverageCollection.UpdateById(
updateSearchQuery,
updatedProperties[0],
updatedProperties[1],
updatedProperties[2],
updatedProperties[3]
);
//If successfull display success, else error
if (updateSuccess)
{
//Display the success message
userInterface.DisplayItemUpdateSuccess();
}
else
{
//Display the error message
userInterface.DisplayItemUpdateError();
}
}
//Item does not exist, obviously can't update
else
{
//Display item not found error message
userInterface.DisplayItemFoundError();
}
break;
case 5:
//Search For An Item
string deleteSearchQuery = userInterface.GetDeleteSearchQuery();
//Attempt to delete the item
success = beverageCollection.DeleteById(deleteSearchQuery);
//If delete succeeded, show success message, else error
if (success)
{
//Display delete success message
userInterface.DisplayItemDeleted();
}
else
{
//Display delete error message
userInterface.DisplayItemDeleteError();
}
break;
}
// Get the new choice of what to do from the user
choice = userInterface.DisplayMenuAndGetResponse();
}
}