private void LoadSelectedLesson()
{
CodeProfiler.Start("LoadLesson");
Debug.WriteLine("Loading lesson: " + SelectedLesson);
KillImageLoader();
string lessonPath = LessonBasePath + SelectedLesson;
string[] files = Directory.GetFiles(lessonPath);
Array.Sort(files);
//Clean up old cards. Dispose Audio object.
foreach (FlashCardItem ptrItem in Cards)
{
ptrItem.Dispose();
}
Cards.Clear();
FlashCardItem newItem;
//Load and sort cards.
CodeProfiler.Start("Generate Items");
string CardName;
string CardText;
string CardImageType;
foreach (string ptrFile in files)
{
//Card Format
//[CardIndex]#<Card Name>.<Image type>
CardImageType = Path.GetExtension(ptrFile).ToLower();
if (!IsImageTypeSupported(CardImageType))
{
continue;
}
CardName = CardText = Path.GetFileNameWithoutExtension(ptrFile);
if (CardName.Contains("#"))
{
CardText = CardName.Substring(CardName.IndexOf("#") + 1);
}
newItem = new FlashCardItem(CardName, CardText, ptrFile);
Debug.WriteLine("> " + newItem.Text);
Cards.Add(newItem);
}
CodeProfiler.Stop("Generate Items");
//Load card contents.
if (UseThread)
{
//Use threading to load images.
CardsLoader = new Thread(LoadCardsData);
CardsLoader.Start();
CodeProfiler.Start("LoadCard1");
Cards[0].Load(); //Make sure first image is loaded
CodeProfiler.Stop("LoadCard1");
}
else
{
//Single thread operation (Slower) - Keep for debugging purpose
foreach (FlashCardItem ptrItem in Cards)
{
CodeProfiler.Start("Load Card " + ptrItem.Name);
ptrItem.Load();
CodeProfiler.Stop("Load Card " + ptrItem.Name);
}
}
Cards.ResetIndex();
CardsLoader.Join();
OnLessonLoaded();
Debug.WriteLine("Lesson loaded.");
CodeProfiler.Stop("LoadLesson");
}
public void GetNextCard()
{
Controller.Busy = true;
foreach (OptionButton ptrButton in Options)
{
ptrButton.Enabled = true;
ptrButton.Selected = false;
ptrButton.HighlightColor = Color.Red;
}
try
{
SelectedCard = Controller.GetNextCard();
if (SelectedCard == null)
{
foreach (OptionButton ptrButton in Options)
{
ptrButton.Text = string.Empty;
ptrButton.Enabled = false;
}
//Finished...
foreach (OptionButton ptrButton in Options)
{
ptrButton.Hide();
}
MainPicture.SizeMode = PictureBoxSizeMode.Zoom; //Override size mode
MainPicture.Image = Image.FromFile(".\\System\\GoodJob.png");
return;
}
Points = Options.Length - 1;
lbCardCounter.Text = Controller.Cards.IndexOf(SelectedCard).ToString() +
" / " + Controller.Cards.Count.ToString();
MainPicture.Image = SelectedCard.Image;
AnswerIndex = rand.Next(Options.Length);
Options[AnswerIndex].Tag = SelectedCard;
Options[AnswerIndex].Text = SelectedCard.Text.ToUpper();
Options[AnswerIndex].HighlightColor = Color.Lime;
List <FlashCardItem> usedCards = new List <FlashCardItem>();
usedCards.Add(SelectedCard);
for (int x = 0; x < Options.Length; x++)
{
if (x != AnswerIndex)
{
FlashCardItem randCard;
do
{
randCard = Controller.Cards.GetRandomCard();
Options[x].Tag = randCard;
Options[x].Text = randCard.Text.ToUpper();
} while (usedCards.Contains(randCard));
usedCards.Add(randCard);
}
}
if (SelectedCard.Audio != null)
{
SelectedCard.Audio.PlaySync();
}
else
{
Synth.Speak(SelectedCard.Text);
}
}
finally { Controller.Busy = false; }
}
public void GetNextCard()
{
try
{
//Stop hint timer
#region [ Spelling Mode ]
if (Controller.Mode == FlashCardMode.Spelling)
{
hintTimer.Enabled = false;
Debug.WriteLine("Timer Suspended");
}
#endregion
Controller.Busy = true;
SelectedCard = Controller.GetNextCard();
if (SelectedCard != null)
{
CodeProfiler.Start("GetNextCard-LoadCard");
lbCardCounter.Text = Controller.Cards.IndexOf(SelectedCard).ToString() +
" / " + Controller.Cards.Count.ToString();
MainPicture.Image = SelectedCard.Image;
//In Spelling mode, spell each characters
#region [ Spelling Mode Only ]
if (Controller.Mode == FlashCardMode.Spelling)
{
CardLabel.Text = String.Empty;
Cursor = Cursors.WaitCursor;
if (SelectedCard.Audio != null)
{
SelectedCard.Audio.PlaySync();
}
else
{
Synth.Speak(SelectedCard.Text);
}
foreach (char ptrChar in SelectedCard.Text)
{
Controller.PlayCharSoundSync(ptrChar);
}
hintTimer.Interval = Controller.SpellingModeHintIntervalInitial;
Cursor = Cursors.Default;
}
#endregion
if (Controller.CaseSensitive)
{
CardLabel.Text = SelectedCard.Text;
ExpectedText = CardLabel.Text;
CurrentIndex = 0;
}
else
{
CardLabel.Text = SelectedCard.Text.ToUpper();
ExpectedText = CardLabel.Text;
CurrentIndex = 0;
}
//Create puzzle hint
#region [ Puzzle Mode Only ]
if (Controller.Mode == FlashCardMode.Puzzle)
{
PuzzleHint.Text = CardLabel.Text;
PuzzleHint.Shuffle();
for (int x = 0; x < PuzzleHint.Text.Length; x++)
{
PuzzleHint.HighlightChar(x);
}
}
#endregion
MainPicture.Refresh();
CardLabel.Refresh();
CodeProfiler.Stop("GetNextCard-LoadCard");
//Read selected card
if (SelectedCard.Audio != null)
{
SelectedCard.Audio.PlaySync();
}
else
{
Synth.Speak(SelectedCard.Text);
}
//Start hint timer
#region [ Spelling Mode Only ]
if (Controller.Mode == FlashCardMode.Spelling)
{
hintTimer.Enabled = Controller.SpellingModePlayHint;
}
Debug.WriteLine("Timer Enabled");
#endregion
}
}
finally { Controller.Busy = false; }
}