private void CopyMenuItem_Click(object sender, EventArgs e)
        {
            if (IsCopyInputText)
            {
                InputText.Copy();
                IsCopyInputText = false;
            }
            else
            {
                LogText.Copy();
            }
            // UX feedback
            Point FeedbackShowPosition = new Point(
                LastMousePoition.X + CopyMenuItem.Width,
                LastMousePoition.Y
                );

            PopupFeedbackObj.Show("Copied", FeedbackShowPosition);
        }