private void DrawGrayArea(Graphics g)
{
if (_timetable == null)
{
return;
}
for (var day = (_showWeekend ? 0 : 1); day < (_showWeekend ? 7 : 6); day++)
{
for (var hour = _hourStart; hour < _hourEnd; hour++)
{
var time = new Timeslot(day, -1, hour, 0, hour + 1, 0);
if (!_timetable.ClassDuring(time, false))
{
DrawTimeslot(g, time, _timeslotUnavalibleColor);
}
}
}
}