public IEnumerable<IExerciseSheet> GetAllSheets()
{
Load();
var sheets = new List<IExerciseSheet>();
var sheetsXml = from s in _doc.Descendants("sheets").Single()
.Descendants("sheet")
select s;
foreach (var sheetXml in sheetsXml)
{
var sheet = new ExerciseSheet(sheetXml.Attribute("name").Value);
var exercisesXml = from ex in sheetXml.Descendants("exercise")
select ex;
foreach (var exerciseXml in exercisesXml)
{
sheet.AddExercise(exerciseXml.Attribute("type").Value);
}
sheets.Add(sheet);
}
return sheets;
}
public IExerciseSheet ShowWindow(IWindow parent)
{
_exercises = new List<string>();
_sheet = null;
_window.Loaded += Loaded;
_window.AddExerciseButtonClicked += AddExerciseButtonClicked;
_window.ExerciseSelected += ExerciseSelected;
_window.ExerciseUnselected += ExerciseUnselected;
_window.SaveButtonClicked += SaveButtonClicked;
_window.CancelButtonClicked += CancelButtonClicked;
_window.ShowDialog(parent);
_window.Loaded -= Loaded;
_window.AddExerciseButtonClicked -= AddExerciseButtonClicked;
_window.ExerciseSelected -= ExerciseSelected;
_window.ExerciseUnselected -= ExerciseUnselected;
_window.SaveButtonClicked -= SaveButtonClicked;
_window.CancelButtonClicked -= CancelButtonClicked;
_window.Clear();
return _sheet;
}
public IExerciseSheet GetExerciseSheet(string name)
{
Load();
var sheet = new ExerciseSheet(name);
var sheetXml = (from s in _doc.Descendants("sheets").Single()
.Descendants("sheet")
where s.Attribute("name").Value == name
select s).Single();
foreach (var exerciseXml in sheetXml.Descendants("exercise"))
{
var exerciseName = exerciseXml.Attribute("type").Value;
sheet.AddExercise(exerciseName);
}
return sheet;
}