private static DateTimeGroupInfo GetTimeGroupForItem(EntryListItemViewModel x)
{
return DateTimeGrouping.GetGroup(x.DateAdded, DateTime.Now);
}
private void DeleteEntryFromTimeGroup(EntryListItemViewModel entryVm)
{
EntryListItemTimeGroupViewModel groupViewModel;
if (itemGroupDictionary.TryGetValue(entryVm, out groupViewModel))
{
groupViewModel.Items.Remove(entryVm);
if (groupViewModel.Items.Count == 0)
{
groupsDictionary.Remove(groupViewModel.GroupName);
TimeGroupViewModels.Remove(groupViewModel);
}
}
}
private void AddEntryToGroup(EntryListItemViewModel viewModel)
{
var group = GetTimeGroupForItem(viewModel);
EntryListItemTimeGroupViewModel groupViewModel;
if (!groupsDictionary.TryGetValue(group.GroupName, out groupViewModel))
{
groupViewModel = new EntryListItemTimeGroupViewModel(group.GroupName);
groupViewModel.Items = new ObservableCollection<EntryListItemViewModel>();
TimeGroupViewModels.Insert(0, groupViewModel);
groupsDictionary.Add(group.GroupName, groupViewModel);
}
groupViewModel.Items.Insert(0, viewModel);
if (!itemGroupDictionary.ContainsKey(viewModel))
{
itemGroupDictionary.Add(viewModel, groupViewModel);
}
}
public void AddEntry(EntryListItemViewModel viewModel)
{
EntryViewModels.Insert(0, viewModel);
AddEntryToGroup(viewModel);
}
private EntryListItemViewModel CreateListItemViewModel(Entry newEntry, bool justAdded = false)
{
var result = new EntryListItemViewModel(newEntry, EventAggregator, justAdded: justAdded);
return result;
}
public void AddEntry(EntryListItemViewModel viewModel)
{
if (RandomEntryViewModels.Count == EntriesToDisplayCount)
{
RandomEntryViewModels.RemoveAt(0);
}
RandomEntryViewModels.Insert(0, viewModel);
UpdateDisplayedIndexes();
Observable.Timer(TimeSpan.FromSeconds(1)).ObserveOnDispatcher().Subscribe(_ => { viewModel.ShowTranslation(); });
}