//Save a new class
private void button3_Click(object sender, EventArgs e)
{
Classes newClass = new Classes();
List <int> teacherID = new List <int>()
{
0, 0, 0, 0
};
newClass.ClassID = Convert.ToInt32(classIDLabel1.Text);
newClass.ClassTitle = txtTitle.Text;
newClass.Sections = 1;
newClass.TeacherID = teacherID;
if (comboBox1.Text == "")
{
newClass.ClassTrack = "A";
}
else
{
newClass.ClassTrack = comboBox1.Text;
}
ClassesDB.ClassSave(newClass);
RefreshTable();
}
private void btnDelete_Click(object sender, EventArgs e)
{
Student deleteStudent = new Student();
deleteStudent.StudentID = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value.ToString());
deleteStudent.FirstName = dataGridView1.CurrentRow.Cells[1].Value.ToString();
deleteStudent.LastName = dataGridView1.CurrentRow.Cells[2].Value.ToString();
//Need to check all classes and see if teacher has that class and delete them.
List <Classes> ListClasses = ClassesDB.ClassLoad();
foreach (Classes classes in ListClasses)
{
if (classes.StudentID != null)
{
foreach (int studentid in classes.StudentID)
{
if (deleteStudent.StudentID == studentid)
{
classes.StudentID.Remove(studentid);
ClassesDB.ClassDelete(classes);
ClassesDB.ClassSave(classes);
}
}
}
}
StudentDB.StudentDelete(deleteStudent);
RefreshTable();
}
private void btnDelete_Click(object sender, EventArgs e)
{
Teacher deleteTeacher = new Teacher();
deleteTeacher.TeacherID = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value.ToString());
deleteTeacher.FirstName = dataGridView1.CurrentRow.Cells[1].Value.ToString();
deleteTeacher.LastName = dataGridView1.CurrentRow.Cells[2].Value.ToString();
//Need to check all classes and see if teacher has that class and delete them.
List <Classes> ListClasses = ClassesDB.ClassLoad();
foreach (Classes classes in ListClasses)
{
foreach (int teacherid in classes.TeacherID)
{
if (deleteTeacher.TeacherID == teacherid)
{
classes.TeacherID.Remove(teacherid);
ClassesDB.ClassDelete(classes);
ClassesDB.ClassSave(classes);
}
}
}
TeacherDB.TeacherDelete(deleteTeacher);
RefreshTable();
}
private void btnSave_Click(object sender, EventArgs e) //Needs validation
{
if (true) //Validate everything
{
List <int> ClassList = new List <int>();
List <Classes> ClassListSave = new List <Classes>();
//Retrieves class data and populates list
foreach (object classData in checkedListBox1.CheckedItems)
{
string[] classInfo = classData.ToString().Split(' ');
Classes newClass = ClassesDB.ClassFind(Convert.ToInt32(classInfo[0]));
ClassListSave.Add(newClass);
ClassList.Add(newClass.ClassID);
}
//Find teacher and add data into teacher
string[] teacherID = comboBox1.Text.Split(' ');
Teacher newTeacher = TeacherDB.TeacherFind(Convert.ToInt32(teacherID[0]));
newTeacher.ClassID = ClassList;
foreach (Classes classes in ClassListSave)
{
classes.TeacherID.Add(newTeacher.TeacherID);
ClassesDB.ClassDelete(classes);
ClassesDB.ClassSave(classes);
}
TeacherDB.TeacherDelete(newTeacher);
TeacherDB.TeacherSave(newTeacher);
}
else
{
MessageBox.Show("Please select the correct number of classes or select a different teacher");
}
this.Close();
}
//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);
}