Hi, I don't know if this solve your problem but I've posted something here (http://miti.pricope.com/2008/07/09/datagrid-canceling-a-grid-change-event-using-an-alert-popup/) regarding this.
Miti --- In [email protected], "djohnson29" <[EMAIL PROTECTED]> wrote: > > I have a list of items and a corresponding form to edit values based > on what the user has selected. > > If the user selects another by clicking the grid, I want to provide an > Alert popup if they have not saved their changes. If the user clicks > OK, then the selection takes place as normal, but if they click > cancel, I want to cancel the change event and have the editor stay on > the selected item. > > I can get the event to cancel by declaring an event handler for > MouseDown in the creationComplete event, and then having the following > lines in the MouseDown handler: > > event.stopImmediatePropagation(); > event.stopPropagation(); > event.preventDefault(); > > The problem is that I can only successfully cancel the event > propogation from within this method. > > If I want to have an alert box with an OK and Cancel button, how do I > achieve this? > > I have tried calling an Alert handler and using a class event variable > to store the event that is received by the MouseDown handler, but > if I try to cancel the event from within the Alert handler, nothing > happens - I think it is too late at that point. > > Can someone provide me with an example of how to cancel event > propogation on a grid click or other similar event based on the user's > selection from an Alert prompt? > > Thanks! >
