private void RemoveSetter(RuleSetter setter) { var index = EditingRule.Setters.IndexOf(setter); if (EditingRule.Setters.Count > 1) { EditingRule.Setters.RemoveAt(index); } }
private void AddSetter(RuleSetter setter) { var index = EditingRule.Setters.IndexOf(setter); EditingRule.Setters.Insert(index + 1, new RuleSetter()); }