public static void addHistory(recognizedData data)
{
if (HistoryCollection == null)
{
HistoryCollection = new ObservableCollection <recognizedData>();
}
HistoryCollection.Add(data);
}
public static async void deleteHistory(recognizedData data)
{
int i;
for (i = 0; i < HistoryCollection.Count(); i++)
{
if (HistoryCollection.ElementAt(i).imageName == data.imageName && HistoryCollection.ElementAt(i).date == data.date)
{
break;
}
}
try {
var cache = HistoryCollection.ElementAt(i).imageFile;
HistoryCollection.RemoveAt(i);
await cache.DeleteAsync();
}catch (Exception e) {
MainPage.Current.toNavigate(typeof(ErrorPage));
ErrorPage.errorPage.showError(e.Message);
}
GC.Collect();
}