private void Acts_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == "CurrentItem")
{
// since we can get event while GingerRunner is on another thread we need dispatcher
ActionsListBox.Dispatcher.Invoke(() => {
ActionsListBox.SelectedItem = mActivity.Acts.CurrentItem;
ActionsListBox.Refresh();
});
}
}
private void InputBox_OnPreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Return)
{
if (_mainWindowViewModel.SelectedAction == null)
{
_mainWindowViewModel.ExecuteActionWhenAvailable = true;
}
else
{
if ((e.KeyStates & KeyStates.Down) == KeyStates.Down)
{
_mainWindowViewModel.ExecuteSelectedAction();
}
}
return;
}
if (e.Key == Key.Tab)
{
e.Handled = true;
if (_mainWindowViewModel.SelectedAction == null)
{
if (string.IsNullOrEmpty(_mainWindowViewModel.Query))
{
_mainWindowViewModel.UpdateActions();
}
}
else
{
_mainWindowViewModel.AccumulatedActions.Add(_mainWindowViewModel.SelectedAction.Action);
_mainWindowViewModel.PreviousQueries.Push(_mainWindowViewModel.Query);
_mainWindowViewModel.Query = string.Empty;
}
return;
}
if (e.Key == Key.Back && string.IsNullOrEmpty(_mainWindowViewModel.Query) && _mainWindowViewModel.AccumulatedActions.Count > 0)
{
_mainWindowViewModel.AccumulatedActions.RemoveAt(_mainWindowViewModel.AccumulatedActions.Count - 1);
if (_mainWindowViewModel.PreviousQueries.Count > 0)
{
_mainWindowViewModel.Query = _mainWindowViewModel.PreviousQueries.Pop();
InputBox.SelectionStart = InputBox.Text.Length;
}
_mainWindowViewModel.UpdateActions();
e.Handled = true;
return;
}
if (e.Key == Key.Escape)
{
HideMe();
return;
}
var itemCount = _mainWindowViewModel.Actions.Count;
if (itemCount > 0)
{
int index;
if (e.Key == Key.Down)
{
index = ActionsListBox.SelectedIndex + 1;
}
else if (e.Key == Key.Up)
{
index = ActionsListBox.SelectedIndex - 1;
}
else
{
return;
}
if (index < 0)
{
index += itemCount;
}
ActionsListBox.SelectedIndex = index % itemCount;
ActionsListBox.ScrollIntoView(_mainWindowViewModel.SelectedAction);
}
}
