private void DeleteLookAction()
{
var look = SelectedLooks.Count == 1 ? AppResourcesHelper.Get("Editor_LookSingular") : AppResourcesHelper.Get("Editor_LookPlural");
var messageContent = String.Format(AppResourcesHelper.Get("Editor_MessageBoxDeleteText"), SelectedLooks.Count, look);
var messageHeader = String.Format(AppResourcesHelper.Get("Editor_MessageBoxDeleteHeader"), look);
ServiceLocator.NotifictionService.ShowMessageBox(messageHeader, messageContent,
DeleteLookMessageBoxResult, MessageBoxOptions.OkCancel);
}