WebDropDown1.ClientEvents.ActivationChanged = "WebDropDown_ActivationChanged"
WebDropDown1.ClientEvents.ActivationChanged = "WebDropDown_ActivationChanged";
// The client event 'ActivationChanged' takes two parameters sender and e // sender is the object which is raising the event // e is the DropDownActivationEventArgs function WebDropDown_ActivationChanged(sender, e) { //Gets the new active DropDownItem object var newActiveItem = e.getNewActiveItem(); //Gets the old active DropDownItem object var oldActiveItem = e.getOldActiveItem(); //Gets the text of the new active item var newItemText = newActiveItem.get_text(); if (oldActiveItem != null) { //Gets the text of the old active item var oldItemText = oldActiveItem.get_text(); window.status = "New Active Item : " + newItemText + "; Old Active Item : " + oldItemText; } else { window.status = "New Active Item : " + newItemText; } }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2