/// <summary>
/// Invoked when the application is activated to display search results.
/// </summary>
/// <param name="args">Details about the activation request.</param>
protected async override void OnSearchActivated(Windows.ApplicationModel.Activation.SearchActivatedEventArgs args)
{
if (args.PreviousExecutionState == ApplicationExecutionState.NotRunning || args.PreviousExecutionState == ApplicationExecutionState.ClosedByUser || args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
await BreedDataSource.LoadDataAsync();
SearchPane.GetForCurrentView().SuggestionsRequested += OnSuggestionsRequested;
}
// TODO: Register the Windows.ApplicationModel.Search.SearchPane.GetForCurrentView().QuerySubmitted
// event in OnWindowCreated to speed up searches once the application is already running
// If the Window isn't already using Frame navigation, insert our own Frame
var previousContent = Window.Current.Content;
var frame = previousContent as Frame;
// If the app does not contain a top-level frame, it is possible that this
// is the initial launch of the app. Typically this method and OnLaunched
// in App.xaml.cs can call a common method.
if (frame == null)
{
// Create a Frame to act as the navigation context and associate it with
// a SuspensionManager key
frame = new Frame();
FriendsWithPaws.Common.SuspensionManager.RegisterFrame(frame, "AppFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
// Restore the saved session state only when appropriate
try
{
await FriendsWithPaws.Common.SuspensionManager.RestoreAsync();
}
catch (FriendsWithPaws.Common.SuspensionManagerException)
{
//Something went wrong restoring state.
//Assume there is no state and continue
}
}
}
frame.Navigate(typeof(SearchResultsPage), args.QueryText);
Window.Current.Content = frame;
// Ensure the current window is active
Window.Current.Activate();
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (args.PreviousExecutionState == ApplicationExecutionState.Running)
{
if (!String.IsNullOrEmpty(args.Arguments))
{
((Frame)Window.Current.Content).Navigate(typeof(ItemDetailPage), args.Arguments);
}
Window.Current.Activate();
return;
}
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
//Associate the frame with a SuspensionManager key
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
// Restore the saved session state only when appropriate
try
{
await SuspensionManager.RestoreAsync();
}
catch (SuspensionManagerException)
{
//Something went wrong restoring state.
//Assume there is no state and continue
}
}
if (args.PreviousExecutionState == ApplicationExecutionState.Running)
{
Window.Current.Activate();
return;
}
await BreedDataSource.LoadDataAsync();
SearchPane.GetForCurrentView().SuggestionsRequested += OnSuggestionsRequested;
// Place the frame in the current Window
Window.Current.Content = rootFrame;
if (!String.IsNullOrEmpty(args.Arguments))
{
rootFrame.Navigate(typeof(ItemDetailPage), args.Arguments);
Window.Current.Content = rootFrame;
Window.Current.Activate();
return;
}
}
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
if (!rootFrame.Navigate(typeof(GroupedItemsPage), "AllGroups"))
{
throw new Exception("Failed to create initial page");
}
}
// Ensure the current window is active
Window.Current.Activate();
}