public Task UpdateEntry(Entry entry)
{
FakeData.FakeWords.Remove(entry);
FakeData.FakeWords.Add(entry);
return Task.FromResult(true);
}
public Task DeleteEntry(Entry entry)
{
FakeData.FakeWords.Remove(entry);
return Task.FromResult(true);
}
public Task<Entry> LookupByExample(Entry example)
{
return Task.Factory.StartNew(() => { return example; });
}
public Task<Entry> AddEntry(Entry newEntry)
{
FakeData.FakeWords.Add(newEntry);
return Task.FromResult(newEntry);
}
public void DeleteEntryFromUI(Entry entryToDelete)
{
var entryVm = EntryViewModels.SingleOrDefault(w => w.Entry.Id == entryToDelete.Id);
if (entryVm == null)
{
return;
}
var entryIndex = EntryViewModels.IndexOf(entryVm);
var previousOrNextEntryIndex = entryIndex > 0
? entryIndex - 1
: (entryIndex < EntryViewModels.Count - 1
? entryIndex + 1
: -1);
EntryListItemViewModel previousOrNextEntry = null;
if (previousOrNextEntryIndex >= 0)
{
previousOrNextEntry = EntryViewModels[previousOrNextEntryIndex];
}
EntryViewModels.RemoveAt(entryIndex);
DeleteEntryFromTimeGroup(entryVm);
// Move focus to previous or next entry
Dispatcher.InvokeAsync(new Action(() =>
{
if (previousOrNextEntry != null)
{
previousOrNextEntry.Focus();
}
})).FireAndForget();
}
public EntryListItemViewModel(Entry entry, IEventAggregator eventAggregator, bool justAdded = false) : base(entry, eventAggregator)
{
JustAdded = justAdded;
}
public EntryListItemViewModel AddEntry(Entry newEntry)
{
var viewModel = CreateListItemViewModel(newEntry, justAdded: true);
AddEntry(viewModel);
return viewModel;
}
private EntryListItemViewModel CreateListItemViewModel(Entry newEntry, bool justAdded = false)
{
var result = new EntryListItemViewModel(newEntry, EventAggregator, justAdded: justAdded);
return result;
}
public void DeleteEntryFromUI(Entry entryToDelete)
{
Entry entry;
if (!entriesIdDict.TryGetValue(entryToDelete.Id, out entry))
{
return;
}
entries.Remove(entry);
entriesIdDict.Remove(entry.Id);
UpdatePreviousRandomEntryViewModelsStack();
Observable.Timer(TimeSpan.FromMilliseconds(600)).Subscribe(_ => { Dispatcher.InvokeAsync(new Action(UpdateRandomEntries)).FireAndForget(); });
}
public EntryListItemViewModel AddEntry(Entry newEntry)
{
entries.Add(newEntry);
entriesIdDict.Add(newEntry.Id, newEntry);
var viewModel = CreateListItemViewModel(newEntry, justAdded: true);
AddEntry(viewModel);
return viewModel;
}
private void Finish()
{
IsBusy = true;
if (data == null)
{
data = Entry.CreateNew(EntryText);
}
else
{
Data.Text = EntryText;
}
// Schedule publishing the event after a small timeout to allow the layout to update as a result of
// hiding the on-screen keyboard when user presses "Save".
Observable.Timer(TimeSpan.FromSeconds(0.2)).ObserveOnDispatcher().Subscribe(_ => { eventAggregator.Publish(new EntryEditingFinishedEvent(Data)); });
}
public Task<string> TranslateEntryItemAsync(Entry entry, IEnumerable<EntryViewModel> viewModelsToUpdate)
{
return Task.FromResult(string.Empty);
}
public Task UpdateEntryAsync(Entry entry)
{
return Task.FromResult(true);
}
