/// <summary>
/// Load settings.
/// </summary>
/// <param name="storage">Settings storage.</param>
public override void Load(SettingsStorage storage)
{
_conditionTypes.Clear();
_conditionTypes.AddRange(storage.GetValue <IEnumerable <string> >("ConditionTypes").Select(s => s.To <Type>()));
_conditionTypes.ForEach(AddColumns);
base.Load(storage);
}