private void UpdatePage()
{
int totalPages = DishDao.GetTotalPages(this.ActualWidth, this.ActualHeight);
viewTotalPages.Text = "/ " + totalPages.ToString();
// _selecting_page = false avoid updating view in paging_SelectionChanged(sender, e);
_selecting_page = false;
_page = Paging.UpdatePage(totalPages);
paging.ItemsSource = _page;
paging.SelectedIndex = _current_page - 1; //update selected page
paging.Items.Refresh();
_selecting_page = true;
}
// prev button handle
private void previousButton_Click(object sender, RoutedEventArgs e)
{
if (_current_page > 1)
{
_current_page--;
}
else
{
_current_page = DishDao.GetTotalPages(this.ActualWidth, this.ActualHeight);
}
paging.SelectedIndex = _current_page - 1; //update selected page
// update data for view
//_dishes_list = DishDao.GetAll(this.ActualWidth, this.ActualHeight, _current_page, filter.SelectedIndex, _is_only_fav);
//dishesView.ItemsSource = _dishes_list;
}
// Delay time before auto generate items in page
private void _timer_Elapsed(object sender, ElapsedEventArgs e)
{
Dispatcher.Invoke(() =>
{
int totalPages = DishDao.GetTotalPages(this.ActualWidth, this.ActualHeight);
if (_current_page > totalPages)
{
_current_page = totalPages;
}
else
{
//do nothing
}
UpdateView();
UpdatePage();
});
_timer.Stop();
}