/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
Dictionary<String, Object> p = e.Parameter as Dictionary<String, Object>;
if (p.ContainsKey("Deck"))
{
this.currentDeck = p["Deck"] as Deck;
this.DataContext = this.currentDeck;
if (p.ContainsKey("Card"))
{
this.currentCard = p["Card"] as Card;
}
else
{
this.currentCard = new Card();
this.isNewCard = true;
}
SideAStackPanel.DataContext = this.currentCard;
SideBStackPanel.DataContext = this.currentCard;
if (this.currentCard.hasSideAImage()) {
ClearSideAImgBtn.IsEnabled = true;
}
if (this.currentCard.hasSideBImage())
{
ClearSideBImgBtn.IsEnabled = true;
}
}
else
{
ShowErrorAndGoBack("The current deck is invalid");
}
}
else
{
ShowErrorAndGoBack("The current deck is invalid");
}
}
public bool processXml()
{
//Process this.deckXml and:
//Populate Deck [title, sideA and sideB names, description]
//Populate Cards, linking to bitmaps that are loaded in localstorage.
//return true if succeeded
using (XmlReader reader = XmlReader.Create(new StringReader(this.deckXml)))
{
Card currentCard = null;
int tabDepth = 0;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if ((tabDepth == 0))
{
if (reader.Name.Equals("deck"))
{
tabDepth++;
}
else
{
return false;
}
}
else
{
tabDepth++;
if (reader.Name.Equals("title"))
{
this.deck.setTitle(System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
Debug.WriteLine("Set deck title to " + this.deck.getTitle());
}
else if (reader.Name.Equals("description"))
{
//SET DESCRIPTION!
Debug.WriteLine("Deck Description: " + System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
}
else if (reader.Name.Equals("sideaname"))
{
this.deck.setSideAName(System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
}
else if (reader.Name.Equals("sidebname"))
{
this.deck.setSideBName(System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
}
else if (reader.Name.Equals("cards"))
{
tabDepth++;
}
else if (reader.Name.Equals("card"))
{
tabDepth++;
currentCard = new Card();
}
else if (reader.Name.Equals("sidealabel"))
{
currentCard.sideALabel = System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString());
}
else if (reader.Name.Equals("sideblabel"))
{
currentCard.sideBLabel = System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString());
}
else if (reader.Name.Equals("sideaimage"))
{
currentCard.setSideAImage("ms-appdata:///temp/" + System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
}
else if (reader.Name.Equals("sidebimage"))
{
currentCard.setSideBImage("ms-appdata:///temp/" + System.Net.WebUtility.HtmlDecode(reader.ReadElementContentAsString()));
}
}
break;
case XmlNodeType.Comment:
break;
case XmlNodeType.Text:
break;
case XmlNodeType.XmlDeclaration:
break;
case XmlNodeType.EndElement:
if (reader.Name.Equals("card") || reader.Name.Equals("cards") || reader.Name.Equals("deck"))
{
tabDepth--;
}
if (reader.Name.Equals("card"))
{
//Card info is ready, add to deck!
this.deck.addCard(currentCard);
}
break;
}
}
Debug.WriteLine("Deck '" + this.deck.getTitle() + "' has " + this.deck.getLength() + " cards.");
}
return true;
}
public bool addCard(Card c)
{
this.cards.Add(c);
return true;
}