public wineItem findWine(String id)
{
wineItem returnWine = new wineItem(id);
for (int i = 0; i < collectionList.Count; i++)
{
if (collectionList[i].Equals(returnWine))
return collectionList[i];
}
return null;
}
//removes the wine from the csv file
public void RemoveWine(wineItem removedWine)
{
List<String> newWineList = new List<String>();
StreamReader wineReader = new StreamReader(pathString);
String readLineString;
//reads in all wines besides the specified wine
while(!wineReader.EndOfStream)
{
readLineString = wineReader.ReadLine();
if(!readLineString.Split(',')[0].Equals(removedWine.WineId))
{
newWineList.Add(readLineString);
}
}
wineReader.Close();
//writes the read in lines to the csv after eracing it
StreamWriter newFileWriter = new StreamWriter(File.Open(pathString, FileMode.Create));
foreach (string s in newWineList)
newFileWriter.WriteLine(s);
newFileWriter.Close();
}
/// <summary>
/// checks to see if the peramiters are valid then adds the wine to the wine list
/// </summary>
/// <param name="peramitersStrings"></param>
private void addWineItem(String[] peramitersStrings)
{
//if peramiters are vallid
if (peramitersStrings.Length == 3)
{
if (collectedWineItems.findWine(peramitersStrings[0]) == null)
{
// add wine item
wineItem addWine = new wineItem(peramitersStrings[0], peramitersStrings[1], peramitersStrings[2]);
collectedWineItems.AddWine(addWine);
processCSV.AddWine(addWine);
}
else
{
Console.WriteLine("Error: " + peramitersStrings[0] + " matches a wine ID already in the database");
}
}
else if (peramitersStrings.Length > 3)
Console.WriteLine("Error: to many parameters");
else
Console.WriteLine("Error: to few parameters");
}
//adds a wine to the csv list
public void AddWine(wineItem addedWine)
{
StreamWriter wineWriter = File.AppendText(pathString);
wineWriter.WriteLine(addedWine.WineId + "," + addedWine.WineDescription + "," + addedWine.WinePack);
wineWriter.Close();
}
/// <summary>
/// removes the wine item matching the input wine item from the list
/// </summary>
/// <param name="removealItem"></param>
public void removeWine(wineItem removealItem)
{
collectionList.Remove(removealItem);
}
public void AddWine(wineItem addedWine)
{
collectionList.Add(addedWine);
}