// load file
public Student(string fromFile) : base(fromFile)
{
char[] delimiters = { '|', ',' };
string[] tokens = fromFile.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
// call constructor to set contact information of faculty staff
studentCont = new ContactStudent(tokens[3], tokens[4]);
graduationYear = tokens[5];
// read course list until end
int len = tokens.Length;
for (int i = 6; i < len; i++)
{
course.Add(tokens[i]);
}
}
private List <string> course = new List <string>(); // list of courses are taking
// constructor
public Student(string firstName,
string lastName,
string department,
ContactStudent studentCont,
string graduationYear,
List <string> course) : base(firstName, lastName, department)
{
if (!validateGraduationYear(graduationYear))
{
throw new ArgumentException("bad graduation year");
}
if (!validateCourses(course))
{
throw new ArgumentException("bad course name");
}
this.studentCont = studentCont;
this.graduationYear = graduationYear;
this.course = course;
}
// Function - Edit student contact information
private void EditStudentPerson(int index, int mode)
{
// create a dialog and configure for edit or only display
AddEditStudentDialog adsd = new AddEditStudentDialog();
switch (mode)
{
case 0: // 0 - show mode
case 2: // 2 - edit mode
Student s = (Student)personList[index];
// assign values in personList to public properties in AddEditFacultyDialog
adsd.StudentEditMode = mode;
adsd.StudentFirstName = s.FirstName;
adsd.StudentLastName = s.LastName;
adsd.StudentAcademicDept = s.Department;
adsd.StudentEmail = s.StudentCont.Email;
adsd.StudentMail = s.StudentCont.SnailMail;
adsd.StudentGradYear = s.GraduationYear;
// change s.course list to adsd.course string
adsd.StudentCourses = stdCourseListToString(s.Course);
break;
case 1: // 1 - add mode
adsd.StudentEditMode = mode;
break;
}
// show the dialog and wait for a ok
DialogResult result = adsd.ShowDialog();
// if answer was ok update the contact information with the new values and update display
// update student contact information
if (result == DialogResult.OK)
{
ContactStudent studentInfo;
try
{
studentInfo = new ContactStudent(adsd.StudentEmail, adsd.StudentMail);
}
catch (Exception excp)
{
MessageBox.Show($"email address error. {excp.Message}");
return;
}
Person p = new Student(adsd.StudentFirstName,
adsd.StudentLastName,
adsd.StudentAcademicDept,
studentInfo,
adsd.StudentGradYear,
// change adsd.StudentCourses string to p.Course list
stdCourseStringToList(adsd.StudentCourses)
);
// set mode to public property
p.Type = "Student";
switch (mode)
{
case 0: // show mode
break;
case 2: // edit mode
// update new values for dispaly and list
personList[index] = p;
personListListBox.Items[index] = p.ToFormattedString();
EditCount++; // EditCount add 1 after sucessful edit
break;
case 1: //add mode
// add to list
personList.Add(p);
// add to list box for display
personListListBox.Items.Add(p.ToFormattedString());
EditCount++; // EditCount add 1 after sucessful add
break;
default:
break;
}
}
else if (result == DialogResult.Cancel)
{
return;
}
else
{
MessageBox.Show("AddEditFacultyDialog not return OK ....debug");
return;
}
}