int IComparable.CompareTo(object obj)
{
if (obj is Student)
{
return(Surname.CompareTo((obj as Student).Surname));
}
throw new NotImplementedException();
}
public int CompareTo(Module other)
{
if (other == null)
{
return(1);
}
if (Name == other.Name)
{
return(0 - Surname.CompareTo(other.Surname));
}
return(0 - Name.CompareTo(other.Name));
}
public int CompareTo(ContactData other)
{
if (Object.ReferenceEquals(other, null))
{
return(1);
}
if (Surname.CompareTo(other.Surname) != 0)
{
return(Surname.CompareTo(other.Surname));
}
return(Name.CompareTo(other.Name));
}
public int CompareTo(Doctor other)
{
if (Name.CompareTo(other.Name) != 0)
{
return(1);
}
else if (Surname.CompareTo(other.Surname) != 0)
{
return(1);
}
return(0);
}
public int CompareTo(Residents nextResident)
{
if (nextResident == null)
{
return(1);
}
if (Name == nextResident.Name)
{
return(Surname.CompareTo(nextResident.Surname));
}
else
{
return(Name.CompareTo(nextResident.Name));
}
}
public int CompareTo(object o)
{
if (o == null)
{
return(1);
}
if (o is StudentBSUIR p)
{
return(Surname.CompareTo(p.Surname));
}
else
{
throw new Exception("Невозможно сравнить два объекта");
}
}
public int CompareTo(ContactData other)
{
if (Object.ReferenceEquals(other, null))
{
return(1);
}
int compareResult = Surname.CompareTo(other.Surname);
if (compareResult == 0)
{
return(Name.CompareTo(other.Name));
}
return(compareResult);
}
public int CompareTo(ContactData other)
{
if (Object.ReferenceEquals(other, null))
{
return(1);
}
int temp = Surname.CompareTo(other.Surname);
if (temp == 0)
{
return(Name.CompareTo(other.Name));
}
else
{
return(temp);
}
}
public int CompareTo(Student anotherStudent)
{
if (anotherStudent == null)
{
return(-1);
}
else
{
int cmpSurname = Surname.CompareTo(anotherStudent.Surname);
if (cmpSurname == 0)
{
int cmpFirstname = FirstName.CompareTo(anotherStudent.FirstName);
return(cmpFirstname != 0 ? cmpFirstname : ID.CompareTo(anotherStudent.ID));
}
else
{
return(cmpSurname);
}
}
}
public int CompareTo(Person other)
{
return(Surname.CompareTo(other.Surname));
}
/// <summary>
/// Checks if a player object comes before, after or at the same position as the other object
/// when sorting
/// </summary>
/// <param name="other">other player to compare to</param>
/// <returns>negative number if this player's sorting order if before another object,
/// 0 if this player's sorting order is the same as the other player's,
/// positive number if this player's sorting order is after the other player's</returns>
public int CompareTo(Player other)
{
return(Surname.CompareTo(other.Surname) == 0 ? Name.CompareTo(other.Name)
: Surname.CompareTo(other.Surname));
}
//для сортировки по фамилии
public int CompareTo(Visitor obj)
{
return(Surname.CompareTo(obj.Surname));
}
public int CompareTo(object obj)
{
Employee tmp = (Employee)obj;
return(Surname.CompareTo(tmp.Surname));
}
public int CompareTo(Employee obj)
{
return(Surname.CompareTo(obj.Surname));
}