private void AddButton_Click(object sender, RoutedEventArgs e)
{
if(StudentListBox.SelectedItem == null)
{
var sID = int.TryParse(StudentIDTB.Text, out int studentID);
if (sID == false)
{
MessageBox.Show("Invalid Entry. Please enter a valid number");
}
var sFirstName = FirstNameTB.Text;
var sLastName = LastNameTB.Text;
var age = int.TryParse(AgeTB.Text, out int sAge);
var allergies = AllergiesTB.Text;
var parentName = ParentNameTB.Text;
var parentContact = ParentContactNoTB.Text;
var parentEmail = ParentEmailTB.Text;
var classID = int.TryParse(ClassIDTB.Text, out int sClassID);
_crudManager.AddStudent(studentID, sFirstName, sLastName, sAge, allergies, parentName, parentContact, parentEmail, sClassID);
}
PopulateStudentListBox();
StudentIDTB.Clear();
FirstNameTB.Clear();
LastNameTB.Clear();
AgeTB.Clear();
AllergiesTB.Clear();
ParentNameTB.Clear();
ParentContactNoTB.Clear();
ParentEmailTB.Clear();
ClassIDTB.Clear();
}
private void ResetBt_Click(object sender, RoutedEventArgs e)
{
StudentIDTB.Clear();
FirstNameTB.Clear();
LastNameTB.Clear();
AgeTB.Clear();
AllergiesTB.Clear();
ParentNameTB.Clear();
ParentContactNoTB.Clear();
ParentEmailTB.Clear();
ClassIDTB.Clear();
}
private void DeleteBt_Click(object sender, RoutedEventArgs e)
{
_crudManager.DeleteStudent(int.Parse(StudentIDTB.Text));
StudentIDTB.Clear();
FirstNameTB.Clear();
LastNameTB.Clear();
AgeTB.Clear();
AllergiesTB.Clear();
ParentNameTB.Clear();
ParentContactNoTB.Clear();
ParentEmailTB.Clear();
ClassIDTB.Clear();
StudentListBox.ItemsSource = null;
PopulateStudentListBox();
}