Пример #1
0
        private void btnEvaluate3_Click(object sender, EventArgs e)
        {
            try
            {
                // throw new NotImplementedException();
                // if (FormulaHandler != null) mFormula3.ValueChanged -= FormulaHandler;
                //if (formula3subscription != null) formula3subscription.Dispose();
                using (mFormula3 = ev.Parse(tbExpression3.Text))
                {
                    string v = ev.ConvertToString(mFormula3.ObjectValue);
                    lblResults3.Text = v;
                    LogBox3.AppendText(System.DateTime.Now.ToLongTimeString() + ": " + v + "\r\n");
                }


                //FormulaHandler = new Eval4.Core.ValueChangedEventHandler(mFormula3_ValueChanged);
                // mFormula3.ValueChanged += FormulaHandler;
                // mFormula3_ValueChanged(null, null);
            }
            catch (Exception ex)
            {
                lblResults3.Text = ex.Message;
            }
        }