public void Remove(DocumentFilterEntryViewModel entryViewModel)
{
if (entryViewModel == null)
{
throw new ArgumentNullException(nameof(entryViewModel));
}
this.AdjustFilterEntries(entryViewModel, (entries, e) => entries.Remove(e));
this.ApplyCurrentFilters();
}
private static bool Exists(DocumentFilterViewModel filterViewModel, DocumentFilterEntryViewModel searchEntryViewModel)
{
foreach (var entryViewModel in filterViewModel.Entries)
{
if (entryViewModel == searchEntryViewModel)
{
return(true);
}
}
return(false);
}
private void AdjustFilterEntries(DocumentFilterEntryViewModel entryViewModel, Action <ObservableCollection <DocumentFilterEntryViewModel>, DocumentFilterEntryViewModel> operation)
{
foreach (var filterViewModel in this.Filters)
{
var exists = Exists(filterViewModel, entryViewModel);
if (exists)
{
operation(filterViewModel.SelectedEntries, entryViewModel);
break;
}
}
}
