private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
string[] studentID = comboBox1.Text.Split(' ');
Student newStudent = StudentDB.StudentFind(Convert.ToInt32(studentID[0]));
label2.Text = newStudent.StudentID.ToString();
textBox1.Text = newStudent.FirstName;
textBox2.Text = newStudent.LastName;
txtGrade.Text = newStudent.Grade.ToString();
if (newStudent.ClassID != null)
{
for (int i = 0; i < checkedListBox1.Items.Count; i++)
{
checkedListBox1.SetItemChecked(i, false);
foreach (int classid in newStudent.ClassID)
{
string[] id = checkedListBox1.Items[i].ToString().Split(' ');
if (classid == Convert.ToInt32(id[0]))
{
checkedListBox1.SetItemChecked(i, true);
}
}
}
}
}
private void AddClassesStudent_Load(object sender, EventArgs e)
{
List <Student> StudentList = StudentDB.StudentLoad();
foreach (Student student in StudentList)
{
string entry = student.StudentID + " " + student.FirstName + " " + student.LastName + " " + student.Grade;
comboBox1.Items.Add(entry);
}
Student newStudent = StudentDB.TempLoad();
label2.Text = newStudent.StudentID.ToString();
textBox1.Text = newStudent.FirstName;
textBox2.Text = newStudent.LastName;
newStudent = StudentDB.StudentFind(Convert.ToInt32(label2.Text));
txtGrade.Text = newStudent.Grade.ToString();
List <Classes> ClassList = ClassesDB.ClassLoad();
foreach (Classes classes in ClassList)
{
checkedListBox1.Items.Add(classes.ClassID + " " + classes.ClassTitle + " " + classes.ClassTrack);
}
if (newStudent.ClassID != null)
{
for (int i = 0; i < checkedListBox1.Items.Count; i++)
{
foreach (int classid in newStudent.ClassID)
{
string[] id = checkedListBox1.Items[i].ToString().Split(' ');
if (classid == Convert.ToInt32(id[0]))
{
checkedListBox1.SetItemChecked(i, true);
}
}
}
}
}
//Save all classes to student
private void button1_Click(object sender, EventArgs e)
{
Student student = StudentDB.StudentFind(Convert.ToInt32(label2.Text));
List <int> ClassId = new List <int>();
foreach (object classid in checkedListBox1.CheckedItems)
{
string[] id = classid.ToString().Split(' ');
ClassId.Add(Convert.ToInt32(id[0]));
Classes classes = ClassesDB.ClassFind(Convert.ToInt32(id[0]));
List <int> studentID = new List <int>();
studentID.Add(classes.ClassID);
ClassesDB.ClassDelete(classes);
ClassesDB.ClassSave(classes);
}
student.ClassID = ClassId;
StudentDB.StudentDelete(student);
StudentDB.StudentSave(student);
}