app.onactivated = function (eventObject) { if (eventObject.detail.kind === Windows.ApplicationModel .Activation.ActivationKind.launch) { // TODO: Initialize your application here. if (eventObject.detail.previousExecutionState !== Windows.ApplicationModel .Activation.ApplicationExecutionState.terminated) { // TODO: This application has been newly launched. Initialize // your application here. } else { // TODO: This application has been reactivated from suspension. // Restore application state here. } WinJS.UI.processAll(); } };