private void _btnAdd_Click(object sender, RoutedEventArgs e)
{
var view = new EditFiltersGroup();
ViewManager.AddUserControl(view);
ViewManager.OpenUserControl(view);
}
private void OpenEditMode(object sender, RoutedEventArgs e)
{
var button = (sender as ButtonWithObject);
var group = button?.Object as FiltersGroup;
var view = new EditFiltersGroup(group);
ViewManager.AddUserControl(view);
ViewManager.OpenUserControl(view);
e.Handled = true;
}