/**
* Pulls next card off Remaining deck, or Not Memorized deck, if available.
* It makes currentSlide equal to this card.
*/
private void ShowNextAvailableSlide()
{
if (deck.notMemorizedSlides.Count > 0)
{
currentSlide = deck.notMemorizedSlides[0];
}
else if (deck.remainingSlides.Count > 0)
{
currentSlide = deck.remainingSlides[0];
}
else
{
currentSlide = null;
}
}
private void btnAddSlide_Click(object sender, RoutedEventArgs e)
{
Slide newSlide = new Slide(txtQuestion.Text, txtAnswer.Text);
mainWindowRef.deck.notMemorizedSlides.Add(newSlide);
Close();
}
/**
* Prompt the user to browse for a file in Mnemosyne XML format.
* Then import that file into the Not Memorized deck.
**/
private void ImportFile()
{
OpenFileDialog dialog = new OpenFileDialog();
if (dialog.ShowDialog().GetValueOrDefault())
{
try
{
using (Stream fileStream = dialog.OpenFile())
{
StreamReader streamReader = new StreamReader(fileStream);
string xmlString = streamReader.ReadToEnd();
fileStream.Close();
using (XmlReader xmlReader = XmlReader.Create(new StringReader(xmlString)))
{
List<Slide> slidesFromFile = new List<Slide>();
while (xmlReader.ReadToFollowing("item"))
{
if (xmlReader.IsStartElement())
{
xmlReader.ReadToFollowing("Q");
xmlReader.Read();
String question = xmlReader.Value;
xmlReader.ReadToFollowing("A");
xmlReader.Read();
String answer = xmlReader.Value;
Slide slide = new Slide(question, answer);
slidesFromFile.Add(slide);
}
}
deck.notMemorizedSlides.AddRange(slidesFromFile);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
HandleNewSlides();
}
}