public object Convert(
object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values[0] is ESelectionRestrictions && values[1] is bool)
{
ESelectionRestrictions restriction = (ESelectionRestrictions)values[0];
bool isDirectory = (bool)values[1];
switch (restriction)
{
case ESelectionRestrictions.DirOnlySingle:
return(isDirectory ? Visibility.Visible : Visibility.Collapsed);
case ESelectionRestrictions.DirOnlyMultiple:
return(Visibility.Collapsed);
case ESelectionRestrictions.FileOnlySingle:
return(!isDirectory ? Visibility.Visible : Visibility.Collapsed);
case ESelectionRestrictions.FileOnlyMultiple:
return(Visibility.Collapsed);
case ESelectionRestrictions.DirAndFileSingle:
return(Visibility.Visible);
case ESelectionRestrictions.DirAndFileMultiple:
return(Visibility.Collapsed);
}
}
return(Visibility.Collapsed);
}
public Explorer(IEnumerable <string> dirs, ESelectionRestrictions selectionRestrictions, string filter) : this(selectionRestrictions, filter)
{
foreach (string dir in dirs)
{
AppendNode(dir);
}
}
public ExplorerNode(string path, ESelectionRestrictions selectionRestrictions, Regex filter)
{
Path = path;
Filter = filter;
IsChecked = false;
Name = UpdateName(Path);
SelectionRestrictions = selectionRestrictions;
Icon = AuxiliarySharp.IO.ShellIcon.GetShellIcon(Path);
IsDirectory = Alphaleonis.Win32.Filesystem.Directory.Exists(Path);
Nodes = new ObservableCollection <ExplorerNode>();
// Adding fake path
if (IsDirectory)
{
Nodes.Add(new ExplorerNode(null, selectionRestrictions, filter));
}
}
public ViewModel(IEnumerable <string> dirs, ESelectionRestrictions type, string filter)
{
Explorer = new Explorer(dirs, type, filter);
}
public Explorer(ESelectionRestrictions selectionRestrictions, string filter)
{
Filter = WildCardToRegular(filter);
SelectionRestrictions = selectionRestrictions;
Nodes = new ObservableCollection <ExplorerNode>();
}
