private async Task InitializeSetPage(CardSetModel cardSetModel)
{
if (cardSetModel != null && cardSetModel.FlashcardCollection.Count > 0)
{
FlashCardSet = cardSetModel;
CurrentFlashcardIndex = 0;
IndexOfFirstUnstarredCard = cardSetModel.FlashcardCollection.Count;
for (int i = 0; i < cardSetModel.FlashcardCollection.Count; i++)
{
if (!cardSetModel.FlashcardCollection[i].IsStarred)
{
IndexOfFirstUnstarredCard = i;
break;
}
}
PopulateQuizOptions();
}
else
{
throw new ArgumentNullException("Can't send null set to study page");
}
OnPropertyChanged("FlashCardSet");
OnPropertyChanged("CurrentFlashcardIndex");
OnPropertyChanged("CurrentFlashcard");
lock (myLocker) {
prCanUseKeyDown = false;
}
await InstructionsDialogService.ShowAsync(InstructionDialogType.MultipleChoiceStudyInstructions);
lock (myLocker) {
prCanUseKeyDown = true;
}
}
public MainMenuViewModel(INavigationService navigationService) : base(navigationService)
{
Messenger.Default.Register <CardSetModel>(this, "AddSet", async addedCardSet => await ReceiveEditSetMessage(addedCardSet));
Messenger.Default.Register <CardSetModel>(this, "EditSet", async editedCardSet => await ReceiveEditSetMessage(editedCardSet));
AddEmptySetCommand = new RelayCommand(AddEmptySetAction, CanExecuteFunctions);
ImportSetFromFileCommand = new RelayCommand(ImportSetFromFileAction, CanExecuteFunctions);
EditSetCommand = new RelayCommand <CardSetModel>(EditSetAction, CanExecuteFunctions);
ArchiveSetCommand = new RelayCommand <CardSetModel>(ArchiveSetFunction, CanExecuteFunctions);
DeleteSetCommand = new RelayCommand <CardSetModel>(DeleteSetAction, CanExecuteFunctions);
GoToSetCommand = new RelayCommand <ItemClickEventArgs>(GoToSetAction, CanExecuteFunctions);
NumSetsLoaded = new NotifyTaskCompletion <string>(this.LoadStartingData());
GoToSettingsCommand = new RelayCommand(GoToSettingsAction);
ResizeColumnWidthCommand = new RelayCommand <SizeChangedEventArgs>(ResizeColumnWidthFunction);
InstructionsDialogService.ShowAsync(InstructionDialogType.MainInstructions).FireAndForgetSafeAsync(this);
}
private async void ShowInstructionsAction()
{
await InstructionsDialogService.ShowAsync(InstructionDialogType.BasicStudyInstructions, true);
}
private async void ShowValidFileFormatsAction()
{
await InstructionsDialogService.ShowAsync(InstructionDialogType.ValidFileFormats);
}
private async void ShowMainInstructionsAction()
{
await InstructionsDialogService.ShowAsync(InstructionDialogType.MainInstructions, true);
UpdateSettings();
}
private async void ShowMultipleChoiceInstructionsAction()
{
await InstructionsDialogService.ShowAsync(InstructionDialogType.MultipleChoiceStudyInstructions, true);
}
private async void ShowFillBlankInstructionsAction()
{
await InstructionsDialogService.ShowAsync(InstructionDialogType.FillBlankStudyInstructions, true);
}
