public void UpdateCardList(GiftcardItem card)
{
int index = Giftcards.IndexOf(card);
Giftcards.Remove(card);
Giftcards.Insert(index, card);
}
public Task <int> SaveItemAsync(GiftcardItem item)
{
if (item.ID != 0)
{
return(database.UpdateAsync(item));
}
else
{
return(database.InsertAsync(item));
}
}
public void HideOrShow(GiftcardItem card)
{
if (oldCard == card)
{
card.IsVisible = !card.IsVisible;
UpdateCardList(card);
}
else
{
if (oldCard != null)
{
oldCard.IsVisible = false;
UpdateCardList(oldCard);
}
card.IsVisible = true;
UpdateCardList(card);
}
oldCard = card;
}
private async void CreateList()
{
var list = await App.Database.GetItemsAsync();
Giftcards.Clear();
oldCard = null;
foreach (var l in list)
{
l.Image = byteArrayToImage(l.ImageInBytes).Source;
Giftcards.Add(l);
}
if (Giftcards.Count < 1)
{
NoCards.Text = "Ingen kort tilføjet klik på '+' for at tilføje dit første kort.";
}
else
{
NoCards.Text = "";
}
ListView.ItemsSource = Giftcards;
}
public Task <int> DeleteItemAsync(GiftcardItem item)
{
return(database.DeleteAsync(item));
}
