private async Task ShowPresentationAsync(IEnumerable <IEntity> entities, int index)
{
if (_presenter == null)
{
_presenter = GetPresenter();
_presenter.View.Show(Application.Panel, DockState.Document);
}
else
{
_presenter.View.EnsureVisible();
}
await _presenter.ShowEntityAsync(entities.ToList(), index);
}
private PresentationPresenter GetPresenter()
{
if (_presenter != null)
{
return(_presenter);
}
_presenter = new PresentationPresenter(
new PresentationView(), _selection, _imageLoader, _dialogView);
_presenter.View.Text = Strings.Presentation_Label;
_presenter.View.CloseView += (s, args) =>
{
_presenter.Dispose();
_presenter = null;
};
return(_presenter);
}