private void Initialize()
{
Cards = new FlashCardCollection();
OptionDialog = new SelectionDialog();
UseThread = true;
SpellingModeHintInterval = 5000;
SpellingModeHintIntervalInitial = 1000;
CodeProfiler.Start("Load Characters");
Debug.WriteLine("Loading characters audio...");
string soundPath = RootPath + "\\System\\Characters\\";
Characters = new Dictionary <char, NAudioPlayerWrapper>();
for (char tChar = 'A'; tChar <= 'Z'; tChar++)
{
try
{
string audioFile = soundPath + "Char_" + tChar.ToString() + ".mp3";
if (File.Exists(audioFile))
{
NAudioPlayerWrapper charPlayer = new NAudioPlayerWrapper(audioFile);
charPlayer.Load();
Characters.Add(tChar, charPlayer);
}
Debug.WriteLine("WARNING: Audio file for char " + tChar + "not found!");
}
catch
{
Debug.WriteLine("WARNING: Unable to load audio file for char " + tChar);
}
}
CodeProfiler.Stop("Load Characters");
}
private void ReleaseManagedResources()
{
SaveSettings();
//Release managed resources
foreach (NAudioPlayerWrapper ptrPlayer in Characters.Values)
{
ptrPlayer.Dispose();
}
Characters.Clear();
Cards.Dispose(); Cards = null;
OptionDialog.Dispose(); OptionDialog = null;
if (SelectedLayout != null)
{
SelectedLayout.Close();
SelectedLayout = null;
}
}
private bool SelectLesson()
{
SelectedLesson = string.Empty;
OptionDialog = new SelectionDialog();
OptionDialog.Text = "Select Lessons";
OptionDialog.ShowDescription = true;
OptionDialog.ItemsBackColor = Color.LightSkyBlue;
OptionDialog.ItemsForeColor = Color.DarkBlue;
if (Directory.Exists(LessonBasePath))
{
Debug.WriteLine("Loading lessons from " + LessonBasePath);
string[] lessonFolders = Directory.GetDirectories(LessonBasePath);
Dictionary <string, string> lessons = new Dictionary <string, string>();
foreach (string ptrPath in lessonFolders)
{
//Skip hidden folders
DirectoryInfo ptrDir = new DirectoryInfo(ptrPath);
if ((ptrDir.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
continue;
}
lessons.Add(ptrPath.Replace(LessonBasePath, ""), ptrPath);
}
Debug.WriteLine("Found " + lessons.Count.ToString() + " lessons.");
foreach (string ptrKey in lessons.Keys)
{
Debug.WriteLine("> " + ptrKey.ToString());
}
//Select lesson
SelectionDialogItem ptrMenuItem;
OptionDialog.ClearItems();
foreach (string ptrItem in lessons.Keys)
{
ptrMenuItem = OptionDialog.AddItem(ptrItem);
if (Directory.GetFiles(LessonBasePath + ptrItem).Length == 0)
{
OptionDialog.DisableItem(ptrItem);
}
else
{
string[] files = Directory.GetFiles(LessonBasePath + ptrItem);
foreach (string ptrFile in files)
{
if (IsImageTypeSupported(ptrFile))
{
continue;
}
ptrMenuItem.DescriptionImage = Image.FromFile(ptrFile);
break;
}
}
}
}
//Add additional system menu
OptionDialog.AllowToCancel = true;
OptionDialog.CancelButtonText = "Back to Main Menu";
SelectedLesson = null;
if (OptionDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
SelectedLesson = OptionDialog.SelectedItem;
LoadSelectedLesson();
CaseSensitive = false;
return(true);
}
return(false);
}