public void WriteFile(string fileName, MagicBinder collection)
{
if (File.Exists(fileName))
{
var dest = fileName + ".backup";
File.Copy(fileName, dest, true);
}
using (var textWriter = new StreamWriter(fileName))
{
// Write header first:
var writer = new CsvWriter(textWriter, _config);
{
writer.Configuration.CultureInfo = CultureInfo.InvariantCulture;
writer.WriteField <string>("Name");
writer.WriteField <string>("Version");
writer.NextRecord();
writer.WriteField <string>(collection.Name);
writer.WriteField(collection.Version);
writer.NextRecord();
if (collection.Cards != null && collection.Cards.Any())
{
textWriter.WriteLine(_delimiter);
// Now write the cards
writer.WriteHeader <MagicBinderCard>();
writer.WriteRecords(collection.Cards);
}
}
}
}
public void TestMyMagicCollectionCsvWrite()
{
var cards = new[] {
new MagicBinderCard()
{
RowId = "row1",
CardId = "card id 1",
Grade = MagicGrade.LightlyPlayed,
},
new MagicBinderCard()
{
RowId = "row2",
CardId = "card id 2",
Grade = MagicGrade.NearMint,
Language = MagicLanguage.German,
QuantityTrade = 1,
}
}.ToList();
var collection = new MagicBinder(cards)
{
Name = "My collection",
};
var targetFileName = Path.Combine(TestContext.DeploymentDirectory, "CsvTest " + Guid.NewGuid().ToString() + ".csv");
var target = new MyMagicCollectionCsv();
target.WriteFile(targetFileName, collection);
var referenceFile = GetType().Assembly.LoadEmbeddedResourceTextFile("TestMyMagicCollectionCsvWrite.csv");
var writtenFile = File.ReadAllText(targetFileName);
Assert.AreEqual(referenceFile, writtenFile);
}
public MagicBinder ReadFile(string fileName)
{
MagicBinder result = null;
try
{
var content = File.ReadAllText(fileName);
var delimiterPos = content.IndexOf(_delimiter, StringComparison.InvariantCultureIgnoreCase);
string header = "";
string cards = "";
if (delimiterPos >= 0)
{
// delimiter found -> split text
header = content.Substring(0, delimiterPos).Trim('\r', '\n');
cards = content.Substring(delimiterPos + _delimiter.Length, content.Length - _delimiter.Length - delimiterPos).Trim('\r', '\n');
}
else
{
// no delimiter -> take all
header = content;
}
IList <MagicBinderCard> collectionCards = new List <MagicBinderCard>();
if (!string.IsNullOrWhiteSpace(cards))
{
using (var inputCsv = new CsvReader(new StringReader(cards), _config))
{
inputCsv.Configuration.CultureInfo = CultureInfo.InvariantCulture;
collectionCards = inputCsv.GetRecords <MagicBinderCard>().ToList();
}
}
result = new MagicBinder(Consolidate(collectionCards.Where(c => c.Quantity > 0 || c.QuantityTrade > 0 || c.QuantityWanted > 0)));
using (var inputCsv = new CsvReader(new StringReader(header), _config))
{
inputCsv.Configuration.CultureInfo = CultureInfo.InvariantCulture;
inputCsv.Read();
result.Name = inputCsv.GetField <string>("Name");
result.Version = inputCsv.GetField <int>("Version");
}
}
catch (Exception error)
{
NotificationCenter.Instance.FireNotification(
LogLevel.Error,
nameof(MyMagicCollectionCsv) + "ReadFile() failed: " + error.Message);
result = new MagicBinder();
}
return(result);
}
public MagicBinderViewModel(string name, INotificationCenter notificationCenter)
{
_notificationCenter = notificationCenter;
_cards = new ObservableCollection <MagicBinderCardViewModel>();
_sortedCards = new Dictionary <string, MagicBinderCardViewModel>();
if (!string.IsNullOrEmpty(name))
{
_magicCollection = new MagicBinder
{
Name = name,
};
}
}
public void ReadFile(string fileName)
{
var loader = new MyMagicCollectionCsv();
_magicCollection = loader.ReadFile(fileName);
if (_magicCollection != null)
{
_cards = new ObservableCollection <MagicBinderCardViewModel>(_magicCollection.Cards
.Select(c =>
{
MagicCardDefinition definition;
if (StaticMagicData.CardDefinitionsByCardId.TryGetValue(c.CardId, out definition))
{
return(new MagicBinderCardViewModel(definition, c));
}
else
{
return(null);
}
}).Where(c => c != null));
}
else
{
_cards = new ObservableCollection <MagicBinderCardViewModel>();
}
// Now wrap every card with a view model:
foreach (var card in _cards)
{
card.PriceChanged += Card_PriceChanged;
}
_sortedCards = Cards.ToDictionary(c => c.RowId);
_fileName = fileName;
CalculateTotals();
}