private void TileIntervalUpdate_Loaded(object sender, RoutedEventArgs e)
{
var savedInterval = BackgroundTasks.GetTileTaskInterval();
for (int i = 0; i < TileIntervalUpdate.Items.Count; i++)
{
var item = (ComboBoxItem)TileIntervalUpdate.Items[i];
var itemInterval = uint.Parse((string)item.Tag);
if (itemInterval == savedInterval)
{
TileIntervalUpdate.SelectedIndex = i;
break;
}
}
}