private void typeComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
lessonsListbox.Items.Clear();
//if all is selected add all lessons
if (typeComboBox.SelectedIndex == 0)
{
foreach (Lesson lesson in lessons)
{
lessonsListbox.Items.Add(lesson);
}
}
else
{
Lesson.EType type = Lesson.EType.undefined;
switch (typeComboBox.SelectedIndex)
{
case 1: type = Lesson.EType.vocab; break;
case 2: type = Lesson.EType.kanji; break;
case 3: type = Lesson.EType.insert; break;
}
foreach (Lesson lesson in lessons)
{
//otherwise check for the correct type and add it
if (lesson.Type == (int)type)
{
lessonsListbox.Items.Add(lesson);
}
}
}
}
public IQueryable <Lesson> GetLessons(Lesson.EType type)
{
return(from c in lessons where c.type == (int)type orderby c.name select c);
}
public static IQueryable <Lesson> GetLessons(Lesson.EType type)
{
return(database.GetLessons(type));
}
