private void CircuitPropertyValueTextBox_Validated(object sender, EventArgs e)
 => CircuitPropertyBoxHelper.ValidateText((FormsEventRunner)inputStateManager.eventRunner, ref selectedIndex);
 private void CircuitPropertyValueBox_SelectedIndexChanged(object sender, EventArgs e)
 => CircuitPropertyBoxHelper.ChangeSelectedValue((FormsEventRunner)inputStateManager.eventRunner, ref selectedIndex);