/// <summary>
/// Called when the note synchronization thread completes.
/// </summary>
private void OnSynchronizeNotesComplete(bool showUserInterface) {
try {
if (synchronizer_.Exception != null) {
// Only show a network exception if we are doing a non-passive
// operation (as opposed to our timer-based passive synchronization).
// Otherwise, we would end up showing a bunch of exceptions when the
// computer is not connected to the net.
if (synchronizer_.Exception is System.Net.WebException && !showUserInterface) {
return;
}
Debug.WriteLine(synchronizer_.Exception.Message);
ShowError(String.Format(Messages.SynchronizationError, synchronizer_.Exception.Message));
return;
}
// Load new notes and reload modified notes
bool newNotesFound = false;
foreach (Note note in synchronizer_.Notes) {
bool skip = false;
foreach (NoteForm form in noteForms_) {
if (form.Note.Guid == note.Guid) {
if (form.Note.Modified >= note.Modified) {
skip = true;
} else {
// Replace this note with a new note. Since the note has the
// same GUID, it will have the same path.
form.Delete();
}
break;
}
}
if (skip) continue;
newNotesFound = true;
ShowNote(new NoteForm(this, note, false));
note.Save(false);
}
// Update our last sync time
if (preferences_.SynchronizeSettings != null) {
preferences_.SynchronizeSettings.LastSync = DateTime.UtcNow;
preferences_.Save();
}
if (newNotesFound) {
ShowMessage(Messages.SynchronizationNotesUpdated);
}
} catch (Exception e) {
ShowError(String.Format(Messages.SynchronizationError, e.Message));
} finally {
synchronizer_ = null;
}
}
/// <summary>
/// Synchronizes the notes with the online data store.
/// </summary>
private void SynchronizeOnlineNotes(bool showUserInterface) {
if (synchronizer_ != null) return;
if (preferences_.SynchronizeSettings == null) return;
// Load the note objects from the note forms
List<Note> notes = new List<Note>();
foreach (NoteForm form in noteForms_) {
// TODO: Copy note to avoid synchronization problems
notes.Add(form.Note);
}
// Synchronize the notes with or without a user interface
synchronizer_ = new SynchronizeNotesOperation(preferences_.SynchronizeSettings, notes);
if (showUserInterface) {
NetworkActivityDialog dialog = new NetworkActivityDialog(Messages.SynchronizationProgress, synchronizer_);
dialog.StartPosition = FormStartPosition.Manual;
dialog.Location = Control.MousePosition;
if (dialog.ShowDialog() == DialogResult.OK) {
OnSynchronizeNotesComplete(true);
} else {
synchronizer_ = null;
}
} else {
synchronizer_.RunAsynchronously(this, new System.Threading.ThreadStart(this.OnSynchronizeNotesComplete));
}
}