private void btnDelete_Click(object sender, EventArgs e)
{
string itemToDelete = ListManagement.RemoveItem(StudentsListBox);
ClearTextboxes();
StudentDB.DeleteStudent(itemToDelete);
}
/*TODO: Find out why the form closes regardless of whether the textbox contains values or not*/
private void btnAddNew_Click(object sender, EventArgs e)
{
Form form = new frmAddNewStudent();
DialogResult button = form.ShowDialog();
if (button == DialogResult.OK && form.Tag != null)
{
StudentDB.AddStudent(form.Tag.ToString());
StudentsListBox.Items.Add(form.Tag.ToString());
}
}
private void LoadFromDatabase()
{
//if the database doesn't exist, then create it...
//but I'll leave that to the student copying this project
List <Student> incoming = StudentDB.LoadStudents();
foreach (var student in incoming)
{
student.ConvertBytesToScores();
StudentsListBox.Items.Add(student.ToString());
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (Validator.IsSelected(StudentsListBox))
{
Student student = new Student(StudentsListBox.SelectedItem.ToString());
Form form = new frmUpdateStudentScores(student);
DialogResult button = form.ShowDialog();
if (button == DialogResult.OK)
{
string itemToModify = ListManagement.ChangeItem(StudentsListBox, form);
StudentDB.UpdateStudent(itemToModify);
}
ClearTextboxes();
}
}
