public void Delete(Lesson lesson)
{
connection.Delete <Lesson>(lesson.Id);
}
public static String AddContentFromFile(Stream contentStream)
{
using (AppStreamReader sr = new AppStreamReader(contentStream))
{
StringBuilder sb = new StringBuilder();
try
{
List <Lesson> lessons = new List <Lesson>();
int importedLessons = 0;
int importedWords = 0;
int importedKanjis = 0;
int importedClozes = 0;
//read content from stream till end
while (!sr.EndOfStream)
{
Lesson lesson = new Lesson(sr.ReadLine());
for (int i = 0; i < lesson.Size; ++i)
{
switch ((Lesson.EType)lesson.Type)
{
case Lesson.EType.vocab: lesson.Words.Add(new Word(sr.ReadLine(), lesson)); break;
case Lesson.EType.kanji: lesson.Kanjis.Add(new Kanji(sr.ReadLine(), lesson)); break;
case Lesson.EType.grammar: lesson.Grammars.Add(new Grammar(sr.ReadLine(), lesson)); break;
}
}
importedWords += lesson.Words.Count;
importedClozes += lesson.Grammars.Count;
importedKanjis += lesson.Kanjis.Count;
lessons.Add(lesson);
}
importedLessons = lessons.Count;
foreach (Lesson lesson in lessons)
{
switch ((Lesson.EType)lesson.Type)
{
case Lesson.EType.vocab: ImportWords(lesson); break;
case Lesson.EType.kanji: ImportKanjis(lesson); break;
case Lesson.EType.grammar: ImportGrammars(lesson); break;
}
}
sb.AppendLine("Import erfolreich (^ω^)/");
sb.AppendLine("Importierte Lektionen:\t" + importedLessons);
sb.AppendLine("Importierte Wörter:\t" + importedWords);
sb.AppendLine("Importierte Kanjis:\t" + importedKanjis);
sb.AppendLine("Importierte Lückentexte:\t" + importedClozes);
}
catch (Exception e)
{
sb.Clear();
sb.AppendLine("Inhalt hinzufügen Fehlgeschlagen in Zeile: " + sr.CurrentLine);
sb.AppendLine("System: " + e.Message);
}
return(sb.ToString());
}
}
