private void OKButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
if (this.StoryListBox.SelectedItem != null || this.StoryListBox.SelectedItem is string)
{
string storyName = (string)this.StoryListBox.SelectedItem;
try
{
// 清除内存数据.
foreach (var photo in App.MediaCollection)
{
photo.ThumbnailStream.Close();
}
App.MediaCollection.Clear();
App.CurrentStoryName = storyName;
PersistenceHelper.ReadStoryFile(storyName);
this.NavigationService.Navigate(new Uri("/ComposePage.xaml", UriKind.Relative));
}
catch
{
MessageBox.Show("无法载入短影. 文件似乎已经损坏.");
}
}
}
// Code to execute when the application is closing (eg, user hit Back)
// This code will not execute when the application is deactivated
private void Application_Closing(object sender, ClosingEventArgs e)
{
PersistenceHelper.StoreData();
}
// Code to execute when the application is deactivated (sent to background)
// This code will not execute when the application is closing
private void Application_Deactivated(object sender, DeactivatedEventArgs e)
{
PersistenceHelper.StoreData();
}
// Code to execute when the application is activated (brought to foreground)
// This code will not execute when the application is first launched
private void Application_Activated(object sender, ActivatedEventArgs e)
{
PersistenceHelper.RestoreData();
}
// Code to execute when the application is launching (eg, from Start)
// This code will not execute when the application is reactivated
private void Application_Launching(object sender, LaunchingEventArgs e)
{
PersistenceHelper.RestoreData();
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
this.StoryListBox.ItemsSource = PersistenceHelper.EnumerateStories();
base.OnNavigatedTo(e);
}
