public AutocompleteViewModel(SuggestionsMaker sugMaker, IEnumerable <object> initItems = null)
{
Contract.Requires(sugMaker != null);
this.sugMaker = sugMaker;
this.blankSetter = new BlankSetter(sugMaker.FirstMatchingOrNewWord, OpenMeasureEditor, OpenIcdSelector);
this.tagsWritable = new ObservableCollection <TagViewModel>();
Suggestions = new ObservableCollection <SuggestionViewModel>();
Tags = new INCCReadOnlyObservableCollection <TagViewModel>(tagsWritable);
Tags.CollectionChangedWrapper += (s, e) =>
{
if (inDispose)
{
return;
}
// logger.DebugFormat("{0} '{1}' '{2}'", e.Action, e.OldStartingIndex, e.NewStartingIndex);
// кроме добавления пустого тега
if (!(e.Action == NotifyCollectionChangedAction.Add && ((TagViewModel)e.NewItems[0]).State == State.Init))
{
OnEntitiesChanged();
OnPropertyChanged(() => IsEmpty);
}
};
DropHandler = new AutocompleteViewModel.DropTargetHandler(this);
DragHandler = new AutocompleteViewModel.DragSourceHandler(this);
IsDropTargetEnabled = true;
IsDragSourceEnabled = true;
}
public HealthRecordManager(IHrsHolder holder, PropertyChangedEventHandler onHrVmPropChanged)
{
this.holder = holder;
this.onHrVmPropChanged = onHrVmPropChanged;
holder.HealthRecordsChanged += holder_HealthRecordsChanged;
var hrs = holder.HealthRecords
.OrderBy(hr => hr.Ord)
.ToList();
for (int i = 0; i < hrs.Count; i++)
{
hrs[i].Ord = i;
}
// all hrs with different order now
var hrVMs = hrs
.Select(hr => CreateViewModel(hr))
.ToList();
inner = new ObservableCollection <ShortHealthRecordViewModel>(hrVMs);
healthRecords = new ObservableCollection <ShortHealthRecordViewModel>(hrVMs
.Where(hr => !hr.IsDeleted));
deletedHealthRecords = new ObservableCollection <ShortHealthRecordViewModel>(hrVMs
.Where(hr => hr.IsDeleted));
HealthRecords = new INCCReadOnlyObservableCollection <ShortHealthRecordViewModel>(healthRecords);
DeletedHealthRecords = new INCCReadOnlyObservableCollection <ShortHealthRecordViewModel>(deletedHealthRecords);
inner.CollectionChanged += (s, e) =>
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
foreach (ShortHealthRecordViewModel vm in e.NewItems)
{
healthRecords.Add(vm);
}
}
else if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
foreach (ShortHealthRecordViewModel vm in e.OldItems)
{
healthRecords.Remove(vm);
deletedHealthRecords.Remove(vm);
}
}
};
}
