// This button loads the last card in the deck
private void Last_Click(object sender, RoutedEventArgs e)
{
index = Deck.cards.Count - 1;
f = Deck.cards[index];
TermBlock.Text = f.Front;
DefinitionBox.Text = f.Back;
CurrentCardTextbox.Content = (index + 1).ToString();
loadImage();
makeFrontVisible();
IsFrontShowing = true;
}
// This button opens the window explorer and allows the user to select a study deck to edit.
private void SelectADeckbtn_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "JSON files (*StudyDeck.JSON)|*StudyDeck.JSON";
if (openFileDialog.ShowDialog() == true)
{
filePath = openFileDialog.FileName;// Get the files path.
// If a study deck exist then populate the rest of the form with the appropriate fields.
if (File.Exists(filePath))
{
// Before the form is populated, make sure it is a StudyDeck and not a QuestionDeck.
if (filePath.Contains(".StudyDeck"))
{
currentlyEditing.Text = System.IO.Path.GetFileNameWithoutExtension(filePath); // Get the files name only.
String[] arr = (currentlyEditing.Text).Split('.');
currentlyEditing.Text = arr[0];
// Make the rest of form visibile once a deck has been selected.
button.Visibility = Visibility.Visible;
TermtextBox.Visibility = Visibility.Visible;
Termlabel.Visibility = Visibility.Visible;
DefinitiontextBox.Visibility = Visibility.Visible;
Definitionlabel.Visibility = Visibility.Visible;
Deletebtn.Visibility = Visibility.Visible;
Savebutton.Visibility = Visibility.Visible;
NextBtn.Visibility = Visibility.Visible;
Previousbtn.Visibility = Visibility.Visible;
finish.Visibility = Visibility.Visible;
JSONflashcards = File.ReadAllText(filePath);
Deck = ser.Deserialize <StudyDeck>(JSONflashcards);
TotalCardstextBox.Text = (Deck.cards.Count).ToString();
flashCard = Deck.cards[index];
TermtextBox.Text = flashCard.Front;
DefinitiontextBox.Text = flashCard.Back;
CurrentCardTextbox.Text = (index + 1).ToString();
loadImage();
}
else
{
MessageBox.Show("Sorry, You can only edit a Study Deck on this page. If you need to edit a Question deck"
+ " then go back to the deck builder page and click the 'Edit Question Deck' button.", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
}
// This button loads the next flashcard in the deck.
private void Nextbtn_Click(object sender, RoutedEventArgs e)
{
// Note: Each time next is hit, always show front of the card and hide back
if (index < Deck.cards.Count - 1)
{
index++;
f = Deck.cards[index];
TermBlock.Text = f.Front;
DefinitionBox.Text = f.Back;
CurrentCardTextbox.Content = (index + 1).ToString();
loadImage();
makeFrontVisible();
IsFrontShowing = true;
}
}
// This button moves to the previous flashcard provided it is not the first card in the deck.
private void Previousbtn_Click(object sender, RoutedEventArgs e)
{
if (index > 0)
{
index--;
// Load flashcards onto the form.
flashCard = Deck.cards[index];
TermtextBox.Text = flashCard.Front;
DefinitiontextBox.Text = flashCard.Back;
CurrentCardTextbox.Text = (index + 1).ToString();
// Load the image if it exist onto the form.
loadImage();
}
}
// This button opens the file explorer so the user can select a study deck to edit.
private void SelectADeckbtn_Click(object sender, RoutedEventArgs e)
{
index = 0;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "JSON files (*StudyDeck.JSON)|*StudyDeck.JSON";
if (openFileDialog.ShowDialog() == true)
{
path = openFileDialog.FileName; // get file path
if (path.Contains(".StudyDeck"))
{
DeckTitlebox.Text = System.IO.Path.GetFileNameWithoutExtension(path); // get file name only
string [] arr = (DeckTitlebox.Text).Split('.');
DeckTitlebox.Text = arr[0];
makeFrontVisible();
// Show flashcard border and buttons
Rectangle1.Visibility = Visibility.Visible;
Nextbtn.Visibility = Visibility.Visible;
Flipbtn.Visibility = Visibility.Visible;
Finishedbtn.Visibility = Visibility.Visible;
CurrentCardTextbox.Visibility = Visibility.Visible;
backslash.Visibility = Visibility.Visible;
TotalCardsBox.Visibility = Visibility.Visible;
// Load the contents of the flashcard
JSONflashcards = File.ReadAllText(path);
Deck = ser.Deserialize <StudyDeck>(JSONflashcards);
TotalCardsBox.Content = (Deck.cards.Count).ToString();
f = Deck.cards[index];
TermBlock.Text = f.Front;
DefinitionBox.Text = f.Back;
CurrentCardTextbox.Content = (index + 1).ToString();
loadImage();
}
else
{
MessageBox.Show("Sorry, You can only review a Study Deck on this page.", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
// This button will add a card to a set only if the term and definition exist.
private void Addbutton_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(DeckTitletextBox.Text))
{
// Get filepaths so that they may be written to the correct folder.
string RootPath, StudyDecksPath, ImagePath, QuestionsDeckPath;
RootPath = StudyDecksPath = ImagePath = QuestionsDeckPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
RootPath += @"\QuizApp";
StudyDecksPath = RootPath + @"\StudyDecks";
ImagePath = RootPath + @"\Images";
string filePath = StudyDecksPath + @"\" + fileName + ".StudyDeck.json";
if (currentCard == 0)
{
fileName = DeckTitletextBox.Text;
fileName = fileName.Trim();
// If the file exists then update it.
if (File.Exists(filePath))
{
// This reads the JSON file as one big long string .
JSONflashcards = File.ReadAllText(filePath);
//MessageBox.Show("Input path: " + filePath, "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
// This parses that string back into an object.
Deck = ser.Deserialize <StudyDeck>(JSONflashcards);
}
else // Create a new file.
{
fileName = fileName + ".StudyDeck.json";
}
}
// If both the term and defintion exist then add it to the set.
if (!string.IsNullOrEmpty(TermtextBox.Text) && !string.IsNullOrEmpty(DefinitiontextBox.Text))
{
// Populate flashcards.
if (ImageExist == true)
{
Flashcards populateFlashCards = new Flashcards(TermtextBox.Text, DefinitiontextBox.Text, temp);
Deck.cards.Add(populateFlashCards);
}
else
{
Flashcards populateFlashCards = new Flashcards(TermtextBox.Text, DefinitiontextBox.Text, null);
Deck.cards.Add(populateFlashCards);
}
// Reserialize the object and store it as a String.
string outputJSON = ser.Serialize(Deck);
// Write that string back to the JSON file.
File.WriteAllText(filePath, outputJSON);
//MessageBox.Show("Output path: " + filePath, "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
// MessageBox.Show("Reserialize object and store it", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
// Increment total cards and reset text boxes.
currentCard++;
TermtextBox.Text = "";
DefinitiontextBox.Text = "";
CardNumberLabeltextBox.Text = (currentCard).ToString();
TotalCardsBox.Text = (Deck.cards.Count).ToString();
temp = "";
ImageExist = false;
// Reset Image box.
ImageViewer1.Source = null;
}
// If the Term and Definiton DOES NOT EXIST.
else if (string.IsNullOrEmpty(TermtextBox.Text) && string.IsNullOrEmpty(DefinitiontextBox.Text))
{
TermtextBox.Text = "";
DefinitiontextBox.Text = "";
MessageBox.Show("You did not enter a Definition or an Answer! Please try again", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
} // If the Term DOES NOT EXIST.
else if (string.IsNullOrEmpty(TermtextBox.Text))
{
MessageBox.Show("You did not enter a Definition or an Answer! Please try again", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
}
// If the Definiton DOES NOT EXIST.
else if (string.IsNullOrEmpty(DefinitiontextBox.Text))
{
MessageBox.Show("You did not enter a Term! Please try again", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
else
{
MessageBox.Show("You must provide a deck title to save to. You only need to do this once and leave the field alone after that", "Help Window", MessageBoxButton.OK, MessageBoxImage.Information);
}
}