public async Task SaveCard(InkCard card)
{
try
{
await this.EnsureInitialized();
if (savesInProgress.TryGetValue(card.CardId, out var saveInProgress))
{
await saveInProgress;
}
var taskCompletionSource = new TaskCompletionSource <bool>();
savesInProgress.TryAdd(card.CardId, taskCompletionSource.Task);
var targetFolder = await this.GetCollectionFolder(card.CardCollectionId);
var result = await Task.WhenAll(
this.SaveInkFile(card.CardFrontInk, targetFolder, this.GetCardFrontFileName(card)),
this.SaveInkFile(card.CardBackInk, targetFolder, this.GetCardBackFileName(card)));
taskCompletionSource.SetResult(true);
savesInProgress.TryRemove(card.CardId, out var _);
card.CardFrontUri = new Uri(result[0].Path, UriKind.Absolute);
card.CardBackUri = new Uri(result[1].Path, UriKind.Absolute);
}
catch (Exception ex)
{
}
}
public void DeleteCard(InkCard card)
{
var currentlyEditedCardIndex = this.Cards.IndexOf(card);
this.Cards.Remove(card);
this.cardStorageService.DeleteCard(card);
this.CurrentlyEditedCard = this.Cards.GetPreviousItemToSelect(currentlyEditedCardIndex);
}
public void HideCards()
{
cards.SetActive(false);
InkCard longestGazeCard = GetCardWithLongestGaze();
longestGazeCard.transform.SetParent(null, true);
longestGazeCard.gameObject.SetActive(true);
Debug.LogFormat("Card with longest gaze: {0}", GetCardWithLongestGaze()?.name);
endcription.Perform();
}
public async Task SaveCard(
InkCard card,
IRandomAccessStream cardFront,
IRandomAccessStream cardBack)
{
this.CurrentlyEditedCard.CardFrontInk = cardFront;
this.CurrentlyEditedCard.CardBackInk = cardBack;
await this.cardStorageService.SaveCard(card);
}
public void AddCard()
{
var newCard = new InkCard
{
CardId = Guid.NewGuid(),
CardCollectionId = this.currentCardCollectionId
};
this.Cards.Insert(0, newCard);
this.CurrentlyEditedCard = newCard;
}
public InkCard GetCardWithLongestGaze()
{
InkCard mostWatched = null;
foreach (InkCard card in cards.GetComponentsInChildren <InkCard>())
{
if (mostWatched == null || card.gazeSeconds > mostWatched.gazeSeconds)
{
mostWatched = card;
}
}
return(mostWatched);
}
public async Task DeleteCard(InkCard card)
{
await this.EnsureInitialized();
if (savesInProgress.TryGetValue(card.CardId, out var saveInProgress))
{
await saveInProgress;
}
var folder = await this.GetCollectionFolder(card.CardCollectionId);
var filesToDelete = (await Task.WhenAll(
folder.TryGetItemAsync(this.GetCardFrontFileName(card)).AsTask(),
folder.TryGetItemAsync(this.GetCardBackFileName(card)).AsTask()))
.Where(x => x != null);
await Task.WhenAll(filesToDelete.Select(x => x.DeleteAsync().AsTask()));
}
public async Task LoadCard(InkCard card)
{
await this.EnsureInitialized();
if (savesInProgress.TryGetValue(card.CardId, out var saveInProgress))
{
await saveInProgress;
}
var targetFolder = await this.GetCollectionFolder(card.CardCollectionId);
var result = await Task.WhenAll(
this.LoadInkFile(targetFolder, this.GetCardFrontFileName(card)),
this.LoadInkFile(targetFolder, this.GetCardBackFileName(card)));
card.CardFrontInk = result[0];
card.CardBackInk = result[1];
}
private string GetCardFrontFileName(InkCard card) => $"{card.CardId}.front.gif";
private string GetCardBackFileName(InkCard card) => $"{card.CardId}.back.gif";
private async void LoadStrokeSteams(InkCard card)
{
await this.cardStorageService.LoadCard(card);
this.StrokesForCurrentlyEditedCardLoaded?.Invoke();
}
