private void TxtQTE_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Enter)
     {
         TxtDiscount.Focus();
     }
 }
        public void ClearTextBoxes()
        {
            TxtID.Clear();
            TxtName.Clear();
            TxtUnitMeasure.Clear();
            TxtQuantity.Clear();
            TxtUnitValue.Clear();
            TxtIVA.Clear();
            TxtWarehouseQuantity.Clear();
            TxtDiscount.Clear();

            TxtID.Focus();
        }
        public void SwitchWindowToPricingPopupToApplyDiscount(string discount)
        {
            string        oldWindow       = webDriver.CurrentWindowHandle;
            string        popWindowHandle = null;
            WebDriverWait wait            = new WebDriverWait(webDriver, new TimeSpan(0, 0, 5));

            wait.Until((d) => webDriver.WindowHandles.Count == 2);
            var windowHandles = webDriver.WindowHandles;
            ReadOnlyCollection <string> handles = new ReadOnlyCollection <string>(windowHandles);

            foreach (string handle in handles)
            {
                if (handle != oldWindow)
                {
                    popWindowHandle = handle;
                }
            }
            webDriver.SwitchTo().Window(popWindowHandle);
            TxtDiscount.Clear();
            TxtDiscount.SendKeys(discount);
            BtnApplyChanges.SendKeys(Keys.Enter);
            webDriver.SwitchTo().Window(oldWindow);
            webDriver.WaitForPageLoad(TimeSpan.FromSeconds(30));
        }