private void btnGotRange_Click(object sender, EventArgs e)
        {
            //have the reference. need to xfer it back through...
            var newTestForm = new TestForm();

            newTestForm.txtRangeSelect.Text = this.txtRange.Text;
            this.Close();
            newTestForm.ShowDialog();
        }
        public void btnRefEdit_Click(IRibbonControl e)
        {
            TestForm tf = new TestForm();

            tf.ShowDialog();
        }