public static Lection CreateLection(LectionType typeOfLection, DayOfWeek day, int numberOfLection, University univer, Teacher lector)
{
if (day == DayOfWeek.Sunday)
{
Console.WriteLine("ERROR!!! ======>>>>>>>There isn't lections on Sunday!\n");
return(null);
}
if (numberOfLection > 3)
{
Console.WriteLine("ERROR!!! ======>>>>>>>There is 3 lections or less each day!\n");
return(null);
}
if (numberOfLection < 0)
{
Console.WriteLine("ERROR!!! ======>>>>>>>There isn't any 'minus' lections!\n");
return(null);
}
if (lector.CanTeach != typeOfLection)
{
Console.WriteLine("ERROR!!! ======>>>>>>>This teacher can't teach this lection!\n");
return(null);
}
if (!univer.HasTeacher(lector))
{
Console.WriteLine("ERROR!!! ======>>>>>>>This teacher is out of the University staff!\n");
return(null);
}
return(new Lection(typeOfLection, day, numberOfLection));
}
public Teacher(string fullName, LectionType lectionType) : base(fullName) => CanTeach = lectionType;
private Lection(LectionType typeOfLection, DayOfWeek day, int numberOfLection)
{
TypeOfLection = typeOfLection;
Day = day;
NumberOfLection = numberOfLection;
}
protected Student(string fullName, LectionType specialization) : base(fullName) => _specialization = specialization;
