private void curNote_Enter(object sender, EventArgs e) {
int sel = notesCtrl.SelectedIndex;
if (sel < 0) {
Debug.Assert(false);
curNote.Enabled = false;
return;
}
var i = notesCtrl.GetItem(sel).RowObject as note_item;
if (i.the_note != null && i.the_note.author_name != author_name_) {
++ignore_change_;
curNote.Text = "";
--ignore_change_;
}
}