/**
* <summary>This method overrides the default 'ToString()' representation of the Student class.</summary>
*
* <example>
* <code>Student sd = new Student("7142", "Ralph", "Dibney", 11, "Silver");
* sd.ToString();</code></example>
*
* <returns>The string representation of the Student object.</returns>
*/
public override string ToString()
{
string subjects = "";
GetSubjects.ForEach(_ => { subjects += _.ToString() + "\n"; });
return("\nID: #" + GetStudentID + "\nForename: " + GetForename + "\nSurname: " + GetSurname + "\nYear: " + GetYear + "\nClass: " + GetClassName
+ "\nSubjects:" + HelperMethods.DynamicSeparator("Subjects:", "+") + "\n" + subjects.Trim() + "\n");
}
// Methods.
/**
* <summary>This method stores a valid Subject object into the Student object.</summary>
*
* <param name="s">Subject object to be added to the student.</param>
*
* <example>
* <code>Student sd = new Student("0021", "Jane", "Harper", 12, "Navy");
* sd.AddSubjectToStudent(new Subject("PSY4", "Psychology", "C", "A"));</code>
* A new subject has been added to 'sd'.</example>
*/
public void AddSubjectToStudent(Subject s)
{
if (s != null)
{
if (GetSubjects.Count + 1 > ImportMethods.CheckNoSubjectsForYear(GetYear))
{
// Throws an exception if there will be an invalid number of subjects for a student (dependent on the year).
throw new ArgumentException("Invalid number of subjects for Year: " + GetYear + " student!");
}
else
{
// Throws an exception if the subject already exists within the Student object.
GetSubjects.ForEach(subject => { if (subject.GetSubjectID == s.GetSubjectID)
{
throw new ArgumentException("Subject already exists!");
}
});
GetSubjects.Add(s);
}
}
}
