private DirectoryService()
{
_groupedFilesAndFolders = new ObservableGroupingCollection <string, FileOrFolder>(FilesAndFolders);
_groupedFolders = new ObservableGroupingCollection <string, FileOrFolder>(Folders);
// Arrange for the first time, so that the collections get filled.
_groupedFilesAndFolders.ArrangeItems(new NameSorter(SortSequence.Asc), x => x.Name.First().ToString().ToUpper());
_groupedFolders.ArrangeItems(new NameSorter(SortSequence.Asc), x => x.Name.First().ToString().ToUpper());
}
private DirectoryService()
{
_groupedFilesAndFolders = new ObservableGroupingCollection <string, FileOrFolder>(FilesAndFolders);
GroupByNameAscending();
}
public UwpViewModel()
{
_groupingCollection = new ObservableGroupingCollection <string, Contact>(new Cache().Contacts);
_groupingCollection.ArrangeItems(new StateSorter(), (x => x.State));
NotifyPropertyChanged("GroupedContacts");
}
