internal void ShowIntellisenseBoxWithoutUpdate()
        {
            //if (m_editor.EditController == null)
            {
                return;
            }

            //our box has some elements, choose the first
            try
            {
                m_IntellisenseBox.SelectedIndex = 0;
            }
            catch { }


            //Get top-left coordinate for our intellisenseBox
            Point topLeft = m_editor.GetDrawingXPos(m_editor.Caret.Line, m_editor.Caret.Column);            // .GetPositionFromCharIndex(m_editor.SelectionStart);

            topLeft.Offset(0, 18);

            #region Place the intellisense box, to fit the space...
            if (m_editor.Size.Height < (topLeft.Y + m_IntellisenseBox.Height))
            {
                topLeft.Offset(0, -18 - 18 - m_IntellisenseBox.Height);
            }

            if (m_editor.Size.Width < (topLeft.X + m_IntellisenseBox.Width))
            {
                topLeft.Offset(35 + 15 - m_IntellisenseBox.Width, 0);
            }

            if (topLeft.X < 0)
            {
                topLeft.X = 0;
            }

            if (topLeft.Y < 0)
            {
                topLeft.Y = 0;
            }
            #endregion

            m_IntellisenseBox.Location = topLeft;
            m_IntellisenseBox.Visible  = true;
            m_editor.Focus();
        }