private void searchs_TextChanged(object sender, TextChangedEventArgs e)
{
string filterText = searchs.Text;
ICollectionView cv = CollectionViewSource.GetDefaultView(studenttable.ItemsSource);
if (!string.IsNullOrEmpty(filterText))
{
cv.Filter = o => {
tStudent p = o as tStudent;
return(p.FirstName.ToUpper().StartsWith(filterText.ToUpper()));
};
}
else
{
studenttable.ItemsSource = db.tStudents.ToList();
}
}
private void Button_Click_6(object sender, RoutedEventArgs e)
{
try
{
tStudent student = new tStudent();
student.FirstName = firstnames.Text;
student.LastName = lastnames.Text;
student.IDCode = Convert.ToInt64(idcode.Text);
student.School = school.Text;
student.Class = Convert.ToInt32(_class.SelectedItem);
student.Telephone = telephones.Text;
student.ContactEmail = emails.Text;
student.GroupFK = Convert.ToInt32(((ComboBoxItem)groups.SelectedItem).HiddenValue);
db.tStudents.Add(student);
db.SaveChanges();
studenttable.ItemsSource = db.tStudents.ToList();
ClearBox();
}
catch (Exception ex)
{
MessageBox.Show("Error while editing. Check: email, telephone number, group" + ex.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
