FastColoredTextBoxNS.ClearSelectedCommand.Execute C# (CSharp) Method

        public override void Execute()
        {
            var tb = ts.CurrentTB;

            string temp = null;
            ts.OnTextChanging(ref temp);
            if (temp == "")
                throw new ArgumentOutOfRangeException();

            deletedText = tb.Selection.Text;
            ClearSelected(ts);
            lastSel = new RangeInfo(tb.Selection);
            ts.OnTextChanged(lastSel.Start.iLine, lastSel.Start.iLine);
        }