private async void BrowseButton_Tapped(object sender, RoutedEventArgs e)
{
MessageDialog errorDialog = null;
if (this.EnsureUnsnapped())
{
FolderPicker folderPicker = new FolderPicker();
folderPicker.SuggestedStartLocation = PickerLocationId.ComputerFolder;
folderPicker.FileTypeFilter.Add(".");
StorageFolder folder = await folderPicker.PickSingleFolderAsync();
if (folder != null)
{
VisualStateManager.GoToState(this, "Loading", true);
// Reset everything just in case first.
TunesDataSource.Reset(firstRunComplete: true);
// Application now has read/write access to all content in the picked folder (including other sub-folder content)
TuneOut.AppData.Settings.SetLibraryLocation(folder);
bool hasData = await TunesDataSource.Load();
if (hasData)
{
// Completed First-Run
TuneOut.AppData.Settings.IsFirstRunComplete = true;
// Go to MainPage
await App.Current.Navigate(typeof(MainPage), null);
return;
}
else
{
// Error: file problem.
errorDialog = new MessageDialog(TuneOut.AppData.LocalizationManager.GetString("FirstRunPage/FileErrorDialog/Text"), TuneOut.AppData.LocalizationManager.GetString("FirstRunPage/FileErrorDialog/Title"));
}
}
else
{
// User cancelled.
return;
}
}
else
{
// Error: cannot unsnap.
errorDialog = new MessageDialog(TuneOut.AppData.LocalizationManager.GetString("LayoutAwarePage/UnsnapText"));
}
VisualStateManager.GoToState(this, "NotLoading", true);
await errorDialog.ShowAsync();
}
/// <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)
{
// TODO: Register the Windows.ApplicationModel.Search.SearchPane.GetForCurrentView().QuerySubmitted
// event in OnWindowCreated to speed up searches once the application is already running
// Reinitialize the app if a new instance was launched for search
// Load data silently; if it is not available, just give up!
await TunesDataSource.Load();
await Navigate(typeof(SearchResultsPage), args.QueryText, args.PreviousExecutionState, NavigationReplacementMode.AlwaysReplace, false);
// Clean artwork cache if possible
AppData.Settings.CleanArtworkCache();
// Load settings charm
SettingsUIManager.LoadSettingsCharm();
}
/// <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 async override void OnLaunched(LaunchActivatedEventArgs args)
{
bool hasData = await TunesDataSource.Load();
if (hasData)
{
await Navigate(typeof(MainPage), args.Arguments, args.PreviousExecutionState, NavigationReplacementMode.NeverReplace, false);
}
else
{
await Navigate(typeof(FirstRunPage), args.Arguments, args.PreviousExecutionState, NavigationReplacementMode.ReplaceIfDifferent, false);
}
// Clean artwork cache if possible
AppData.Settings.CleanArtworkCache();
// Load settings charm
SettingsUIManager.LoadSettingsCharm();
}