public void Add(IEntryViewModel item)
{
_updatingNavigationHistory = true;
try
{
//GC.Collect(0, GCCollectionMode.Forced, true);
if (NavigationPosition != -1)
{
for (int i = 0; i < NavigationPosition; i++)
{
NavigationHistory.RemoveAt(0);
}
}
while (NavigationHistory.Count > 10)
{
NavigationHistory.RemoveAt(NavigationHistory.Count - 1);
}
if (NavigationHistory.IndexOf(item) != -1)
{
NavigationHistory.Remove(item);
}
NavigationHistory.Insert(0, item);
NavigationPosition = 0;
UpdateState();
}
finally
{
_updatingNavigationHistory = false;
}
}
public void AddAndBroadcast(IEntryViewModel destFolder)
{
//Prevent two events from publishing simultaneously.
//if (_navigationHistory.Count > 1 && this._navigationHistory[1].Equals(destFolder) &&
// DateTime.UtcNow.Subtract(_lastBroadcast).TotalSeconds < 1)
// return;
Add(destFolder);
Events.PublishOnUIThread(new DirectoryChangedEvent(this, destFolder, _currentFolder));
_currentFolder = destFolder;
_lastBroadcast = DateTime.UtcNow;
}
protected override void OnViewAttached(object view, object context)
{
if (!IsViewAttached)
{
_sbox = (view as UserControl).FindName("sbox") as SuggestBoxBase;
_switch = (view as UserControl).FindName("switch") as FileExplorer.WPF.BaseControls.Switch;
_bexp = (view as UserControl).FindName("bexp") as DropDownList;
_bexp.AddValueChanged(ComboBox.SelectedValueProperty, (o, e) =>
{
IEntryViewModel evm = _bexp.SelectedItem as IEntryViewModel;
if (evm != null)
{
BroadcastDirectoryChanged(evm);
}
_switch.Dispatcher.BeginInvoke(new System.Action(() =>
{
_switch.IsSwitchOn = true;
}));
});
_switch.AddValueChanged(FileExplorer.WPF.BaseControls.Switch.IsSwitchOnProperty, (o, e) =>
{
if (!_switch.IsSwitchOn)
{
_sbox.Dispatcher.BeginInvoke(new System.Action(() =>
{
Keyboard.Focus(_sbox);
_sbox.Focus();
_sbox.SelectAll();
}), System.Windows.Threading.DispatcherPriority.Background);
}
});
var uiEle = view as System.Windows.UIElement;
this.Commands.RegisterCommand(uiEle, ScriptBindingScope.Local);
}
base.OnViewAttached(view, context);
//_sbox.AddHandler(TextBlock.LostFocusEvent, (RoutedEventHandler)((s, e) =>
//{
// if (!_switch.IsSwitchOn)
// {
// _switch.Dispatcher.BeginInvoke(new System.Action(() =>
// {
// _switch.IsSwitchOn = true;
// }));
// }
//}));
}
private PropertiesViewModel(IEntryViewModel entryViewModel)
{
//Title = string.Format((string)Application.Current.Resources["PropertiesOf"], entryViewModel.Label);
Icon = entryViewModel.Icon;
}
public DirectoryChangedEvent(object sender, IEntryViewModel newVM, IEntryViewModel originalVM)
: base(sender)
{
NewViewModel = newVM;
OriginalViewModel = originalVM;
}
public EntryViewModelCommands(IEntryViewModel entryViewModel, IFileSystem fileSystem)
{
_entryViewModel = entryViewModel;
_fileSystem = fileSystem;
}
protected void BroadcastDirectoryChanged(IEntryViewModel viewModel)
{
_events.PublishOnUIThread(new SelectionChangedEvent(this, new IEntryViewModel[] { viewModel }));
}
public static bool IsDirectory(this IEntryViewModel entryViewModel)
{
return(entryViewModel.EntryType == EntryType.Directory);
}
public static bool IsFileSystemEntry(this IEntryViewModel entryViewModel)
{
return(entryViewModel.EntryType == EntryType.File || entryViewModel.EntryType == EntryType.Directory);
}
public bool Equals(IEntryViewModel other)
{
return(Equals((object)other));
}
