/// <summary>
/// Prepares the items for practice.
/// </summary>
public void Practice()
{
itemsForPractice = Helper.MixItems <PracticeResult <SceneItem> >(SelectedScene.SceneItems.Select(i => new PracticeResult <SceneItem>(i)).ToList());
lastPlayedItem = itemsForPractice.ElementAt(0);
lastPlayedItem.Status = PracticeItemStatus.Asking;
PlayThisItemAsync(lastPlayedItem.Item);
lastPlayedItem.Status = PracticeItemStatus.Asked;
}
public void ContinuePractice()
{
if (SelectedSceneItem != lastPlayedItem.Item)
{
if (lastPlayedItem.WrongAnswersCount == 3)
{
lastPlayedItem.WrongAnswersCount = 0;
PlayThisItemAsync(lastPlayedItem.Item);
HiglightThisItem(lastPlayedItem.Item, lastPlayedItem.Item.Phrase.SoundLength.TotalMilliseconds, PracticeItemResult.Fixed);
return;
}
lastPlayedItem.WrongAnswersCount++;
PlayThisItemAsync(lastPlayedItem.Item);
HiglightThisItem(SelectedSceneItem, lastPlayedItem.Item.Phrase.SoundLength.TotalMilliseconds, PracticeItemResult.Wrong);
}
else
{
PlayThisItemAsync(lastPlayedItem.Item);
HiglightThisItem(lastPlayedItem.Item, lastPlayedItem.Item.Phrase.SoundLength.TotalMilliseconds, PracticeItemResult.Right);
Action playNextAction = new Action(() =>
{
lastPlayedItem = itemsForPractice.FirstOrDefault(i => i.Status == PracticeItemStatus.Notasked);
if (lastPlayedItem == null)
{
var practiceFinished = PracticeFinished;
if (practiceFinished != null)
{
practiceFinished(this, new PraceticeFinishedEventArgs("Do you want redo this scene?"));
}
return;
}
lastPlayedItem.Status = PracticeItemStatus.Asking;
PlayThisItemAsync(lastPlayedItem.Item);
lastPlayedItem.Status = PracticeItemStatus.Asked;
});
RunAction(playNextAction, lastPlayedItem.Item.Phrase.SoundLength.TotalMilliseconds);
}
}
