static void Main(string[] args)
{
Console.WindowWidth = 100;
Console.WindowHeight = 30;
var System = new string[4000, 3]; //Instantiates an empty 2d array named System
UserInterface ui = new UserInterface(); //Creates the navigation menu
CSVProcessorClass csvProcess = new CSVProcessorClass(); //Instantiates CSV processor class
WineItemCollection wineCollection = new WineItemCollection();
WineItem searchWine = new WineItem();
int choice = ui.GetUserInput();
while (choice != 5)
{
switch (choice)
{
case 1: //Load array from CSV file
csvProcess.loadWineArray(System);
break;
case 2: //Search wine list
searchWine.searchWineList(System);
ui.DisplaySearchResults(searchWine.ToString()); //Demonstrate override method
break;
case 3: //Add new wine
wineCollection.addWineToArray(System);
break;
case 4: //Print entire list
//ui.printFullArray(System);
ui.PrintAllOutput(System);
break;
case 5:
Environment.Exit(-1); //Exits program
break;
}
choice = ui.GetUserInput();
}
}
/* ADD WINE ITEM TO THE LIST */
public void Add(WineItem wineItem)
{
// If this item won't fit in the array, throw an exception.
// Example, if we're trying to fit a WineItem into position 12, but there's only 11 spaces in the wineItems array, throw an exception
// (-1 on the wineItems.Length value since its maximum index is 1 less than its length)
if (nextArrayPosition > (wineItems.Length - 1)) // Is the next array position more than the last index of the wineItems array?
{
// Make the list larger
WineItem[] newWineItemList = new WineItem[(wineItems.Length + 1)]; // Make a wineItemList the size of the old one, but one more larger.
for (int index = 0; index < wineItems.Length; index++) { // Copy all of the wineItems into the new wineItems array
newWineItemList[index] = wineItems[index];
}
wineItems = newWineItemList; // Give the old wineItems array a new, bigger wineItemList
}
wineItems[nextArrayPosition] = wineItem; // Add the given WineItem to the wineItems array
nextArrayPosition++; // Increment the array so it's ready for the next time a WineItem is added
Debug.WriteLine("WineItem added: " + wineItem.ToString());
}
public void SearchById(List <WineItem> wineList)
{
WineItem result = null;
do
{
Console.WriteLine("Search Records:");
Console.Write("Enter Id to search for:");
userInputString = Console.ReadLine();
result = wineList.Find(x => x.WINEID == userInputString);
if (result == null)
{
Console.WriteLine("Invalid Value");
}
} while (result == null);
Console.WriteLine("ID Name Amount");
Console.WriteLine("-----------------------------------------------------------------");
Console.WriteLine(result.ToString());
}
/// <summary>
/// For debugging/testing purposes. Bypasses UserInterface class and tests individual classes directly.
/// </summary>
private void Testing()
{
#region WineItemTest
Console.WriteLine(Environment.NewLine + "******************************" + Environment.NewLine +
"Test For WineItem functionality." + Environment.NewLine +
"******************************" + Environment.NewLine);
string ID1 = "12345";
string ID2 = "67890";
string aDesc1 = "aDesc";
string aDesc2 = "OtherDesc";
string aSize1 = "Size 1";
string aSize2 = "Size 500";
WineItem WineTest1 = new WineItem(ID1, aDesc1, aSize1);
WineItem WineTest2 = new WineItem(ID2, aDesc2, aSize2);
Console.WriteLine("TEST- ForcePrint:" + Environment.NewLine +
WineTest1.WineID + " " + WineTest1.WineDescription + " " + WineTest1.WineSize + Environment.NewLine);
Console.WriteLine("TEST- ToString():");
Console.WriteLine(WineTest1.ToString());
Console.WriteLine(WineTest2.ToString());
Console.WriteLine(Environment.NewLine);
#endregion
#region WineItemCollectionTest
Console.WriteLine(Environment.NewLine + "******************************" + Environment.NewLine +
"Test For Collection functionality." + Environment.NewLine +
"******************************" + Environment.NewLine);
WineItemCollection collectionTest = new WineItemCollection(5);
collectionTest.LoadWineItem(WineTest1, 0, 1);
collectionTest.LoadWineItem(WineTest2, 1, 1);
Console.WriteLine("TEST- Above items added to collection and displayed:");
Console.WriteLine(collectionTest.GetCollectionToString());
#endregion
#region CSVProcessorTest
Console.WriteLine(Environment.NewLine + "******************************"
+ Environment.NewLine + "Test For CSVProcessor functionality." + Environment.NewLine +
"******************************" + Environment.NewLine);
CSVProcessor loadThings = new CSVProcessor();
int ArraySize = loadThings.LoadListSize;
Console.WriteLine("TEST- # of Items loaded: " + Environment.NewLine + ArraySize + Environment.NewLine);
WineItemCollection wineCollection = new WineItemCollection(ArraySize);
loadThings = new CSVProcessor(wineCollection, 0);
Console.WriteLine("TEST- Collection Contents After Load:");
Console.WriteLine(wineCollection.GetCollectionToString());
#endregion
}
/// <summary>
/// Handles Menu option 3. Searching of Wine List.
/// </summary>
private void SearchWineList()
{
// Determines if there is a list to even search.
if (wineItemCollection.WineItemArray[0] != null)
{
try
{
mainMenu.DisplayLine("Enter ID to search for: ");
IDString = mainMenu.GetUserInput();
// Allows user to back out.
if (IDString.ToLower() != "esc")
{
wineItem = wineItemCollection.SearchWineItem(IDString, 0);
if (wineItem.WineDescription == "ID is Not Found")
{
mainMenu.DisplayLine("The entered ID (" + wineItem.WineID + ") is not found.");
}
else
{
mainMenu.DisplayLine("Match Found: " + wineItem.ToString());
}
}
}
catch
{
mainMenu.DisplayLine("Error, invalid ID. Please enter 5 characters.");
}
}
else
{
mainMenu.DisplayLine("There are no items to search. Please load a file or add items first.");
}
}
static void Main(string[] args)
{
bool isLoadedCSV = false;
UserInterface ui = new UserInterface();
WineItem wineItem = new WineItem();
WineItemCollections wineItemCollection = new WineItemCollections();
CSVProcessor file = new CSVProcessor();
int choice = ui.GetUserInput();
while (choice != 5) // exits program if user selects 5, otherwise menu keeps displaying
{
switch (choice)
{
case 1:
{
if (!isLoadedCSV) // loads file first time, afterward displays that it's already been loaded
{
file.ImportCSV("../../../datafiles/WineList.csv", wineItemCollection);
Console.WriteLine("File successfully loaded.");
Console.WriteLine();
isLoadedCSV = true;
}
else
{
Console.WriteLine("File has already been loaded.");
Console.WriteLine();
}
break;
}
case 2:
{
// displays all wine items
Console.WriteLine(wineItemCollection.ToString());
Console.WriteLine();
break;
}
case 3:
{
// allows user to search for wine by ID and displays wine info or that wine does not exist
Console.WriteLine("Enter the ID you wish to search for: ");
string searchWineItemID = Console.ReadLine();
WineItem wineItemResult = wineItemCollection.SearchWine(searchWineItemID);
if (wineItemResult != null)
{
Console.WriteLine(wineItemResult.ToString());
}
else
{
Console.WriteLine("The ID was not found in the database.");
}
Console.WriteLine();
break;
}
case 4:
{
// allows user to add wine item to array if the ID is not already in the database
Console.WriteLine("Please enter the wine ID: ");
string userID = Console.ReadLine();
WineItem wineItemResult = wineItemCollection.SearchWine(userID);
if (wineItemResult != null)
{
Console.WriteLine("That ID is already in the database.");
}
else
{
Console.WriteLine("Please enter the wine description: ");
string userDescription = Console.ReadLine();
Console.WriteLine("Please enter the wine pack: ");
string userPack = Console.ReadLine();
WineItem userWineItem = new WineItem(userID, userDescription, userPack);
wineItemCollection.AddWineItem(userWineItem);
Console.WriteLine();
Console.WriteLine(userWineItem.ToString() + " successfully added.");
Console.WriteLine();
}
}
break;
}
choice = ui.GetUserInput();
}
}
