private void UpdateBackground(FrameworkElement frameworkElement)
{
var headerItem = frameworkElement.GetFirstAncestorOfType<ListViewHeaderItem>();
if (headerItem == null)
return;
var viewModel = (TimesByDay) frameworkElement.DataContext;
if (viewModel.Day.DayOfWeek == DayOfWeek.Saturday)
{
headerItem.Style = (Style)this.Resources["SaturdayListViewHeaderItemStyle"];
}
else if (viewModel.Day.DayOfWeek == DayOfWeek.Sunday)
{
headerItem.Style = (Style)this.Resources["SundayListViewHeaderItemStyle"];
}
else
{
headerItem.Style = (Style)this.Resources["DefaultListViewHeaderItemStyle"];
}
}
