I have the following design in the development of mobile phone APP: a TWebBrowser component is placed on the panel, set the align for the client, set up a panel of the align attribute to client, then join in the form of TWebBrowser, set TWebBrowser Touch attribute to TGestureManger, want to achieve the effect of for, click on the link to a page, panel1 appear, that shows the page content, and then from left to right sliding on TWebBrowser, closed panel1, close the current TWebBrowser browser, I tested TWebBrowser OnGestuer events, xiang displays a message box, but the runtime slide your finger from left to right, don't show message box, namely TWenBrowser onGesture doesn't trigger events, don't know how to solve? Please expert help, thank you!