private void AddNewGuardian_Click(object sender, RoutedEventArgs e)
{
if (txtboxFirstNameGuardian != null || txtboxLastNameGuardian != null)
{
try
{
DbOperations.AddNewGuardian(Convert.ToInt32(txtboxPhoneGuardian.Text), txtboxFirstNameGuardian.Text, txtboxLastNameGuardian.Text, txtboxEmailGuardian.Text);
ClearTextbox();
ListViewGuardians.ItemsSource = DbOperations.GetAllGuardians();
UpdatedMessage();
}
catch (PostgresException ex)
{
MessageBox.Show(ex.Message);
}
}
}
