private void SetEnabledState(FormEnabledState state)
        {
            foreach (var control in stateControlsMap[state])
            {
                switch (state)
                {
                case FormEnabledState.FormInvisible:
                    control.Enabled = false;
                    break;

                default:
                    control.Enabled = true;
                    break;
                }
            }
        }
        private void SetEnabledState(FormEnabledState state)
        {
            foreach (var control in stateControlsMap[state])
            {
                switch (state)
                {
                    case FormEnabledState.FormInvisible:
                        control.Enabled = false;
                        break;

                    default:
                        control.Enabled = true;
                        break;
                }
            }
        }