private void SetExerciseButtonEnabledOrDisabled(Button exerciseButton)
{
if (_isOpenedFromModuleWindow)
{
exerciseButton.IsEnabled = true;
exerciseButton.CustomizeForNotDone();
}
else if (_lesson != null)
{
int.TryParse(exerciseButton.Content.ToString().Replace(GlobalVariables.exerciseNumberPartialText, ""), out int buttonExerciseNumber);
var exercisesDoneFromLesson = _exerciseService.GetDoneExercisesNumbersByLesson(_lesson);
if (buttonExerciseNumber != 0 &&
exercisesDoneFromLesson != null &&
exercisesDoneFromLesson.Count > 0 &&
(exercisesDoneFromLesson.Contains(buttonExerciseNumber) ||
exercisesDoneFromLesson.Max() + 1 == buttonExerciseNumber))
{
exerciseButton.IsEnabled = true;
}
else if (buttonExerciseNumber != 0)
{
int firstExerciseNumberFromLesson = _exerciseService.GetFirstExerciseNumberFromLesson(_lesson);
if (firstExerciseNumberFromLesson != 0 &&
firstExerciseNumberFromLesson == buttonExerciseNumber)
{
exerciseButton.IsEnabled = true;
}
else
{
exerciseButton.IsEnabled = false;
}
}
else
{
exerciseButton.IsEnabled = false;
}
CustomizeExerciseButtonAsDoneOrNot(exerciseButton);
}
else if (_exerciseNumber != 0)
{
int.TryParse(exerciseButton.Content.ToString().Replace(GlobalVariables.exerciseNumberPartialText, ""), out int buttonExerciseNumber);
var listOfExercisesNumbersAlreadyDone = _exerciseService.GetDoneExercisesNumbersByUserAndExerciseNumber(_user, _exerciseNumber);
if (buttonExerciseNumber <= _exerciseNumber ||
(listOfExercisesNumbersAlreadyDone != null &&
listOfExercisesNumbersAlreadyDone.Count > 0 &&
(listOfExercisesNumbersAlreadyDone.Contains(buttonExerciseNumber) ||
buttonExerciseNumber <= listOfExercisesNumbersAlreadyDone.Max() + 1)))
{
exerciseButton.IsEnabled = true;
}
else
{
exerciseButton.IsEnabled = false;
}
CustomizeExerciseButtonAsDoneOrNot(exerciseButton);
}
}
