public PrepodSelectLists(Prepod prepod)
{
Positions = Helper.GetPositions();
Ranks = Helper.GetRanks();
Degrees = Helper.GetDegrees();
if (prepod != null)
{
selectedRank = Ranks.FirstOrDefault(k => k.Value == (int)prepod.Rank);
selectedDegree = Degrees.FirstOrDefault(k => k.Value == (int)prepod.Degree);
selectedPosition = Positions.FirstOrDefault(k => k.Value == (int)prepod.Position);
}
}
