private void lb_units_SelectedIndexChanged(object sender, EventArgs e)
{
BaseUnit = lb_units.SelectedIndex == -1 ? null : (Unit)lb_units.SelectedItem;
SelectedUnitChanged?.Invoke(this, new SelectedUnitChangedEventArgs()
{
BaseUnit = this.BaseUnit,
});
}
public void NotifySelectionUnitChanged(ITreeUnit unit)
{
SelectedUnit = unit;
SelectedUnitChanged?.Invoke(this, unit);
}