public void NewExpression()
{
try
{
actualExpression = ProgramManager.NextExpression();
}
catch(ArgumentNullException)
{
NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.Relative));
}
EnglishBlock.Text = actualExpression.Eng;
if (ShowIta.IsChecked.Value)
ItalianBlock.Text = actualExpression.Ita;
else
ItalianBlock.Text = "Per mostrare questa espressione, sposta l'interruttore a destra";
RemainingBlock.Text = "Espressioni rimaste: " + ProgramManager.ExpressionsLeft;
}
/// <summary>
/// Metodo che carica il file selezionato
/// </summary>
/// <param name="fileName"></param>
static public async void LoadFile(string fileName, List<string> exprTypes)
{
Initialize();
state = Status.BUSY;
fileName = Windows.ApplicationModel.Package.Current.InstalledLocation.Path + @"\Files\" + fileName;
StreamReader sr;
if (File.Exists(fileName))
{
sr = new StreamReader(fileName);
string actualList = "";
string line;
while ((line = await sr.ReadLineAsync()) != null)
{
if (line == "")
continue;
if (line[0] == '=')
{
line = line.Remove(0, 1);
actualList = line;
continue;
}
if (!line.Contains(">"))
continue;
string[] parts = line.Split('>');
Espression expr = new Espression(parts[0], parts[1]);
switch (actualList)
{
case "Grammar":
Grammar.Add(expr);
break;
case "Idiomatic":
Idiomatic.Add(expr);
break;
case "Multiple":
Multiple.Add(expr);
break;
case "Paraphrasing":
Paraphrasing.Add(expr);
break;
case "Phrasal":
Phrasal.Add(expr);
break;
case "Verb":
Verb.Add(expr);
break;
case "Vocabulary":
Vocabulary.Add(expr);
break;
default:
break;
}
}
sr.Close();
}
LoadExpressions(exprTypes);
}