private void btnSave_Click(object sender, RoutedEventArgs e)
{
Instructor nwInstructor = new Instructor()
{
Address = txtAddress.Text,
ContactNumber = txtPhone1.Text,
DefensiveExpiry = Convert.ToDateTime(dtpDefensiveExp.SelectedDate),
DefensiveNo = txtDefensive.Text,
Email = txtEmail.Text,
IDNumber = txtIDNumber.Text,
LicenceNumber = txtLicence.Text,
Name = txtName.Text,
Resigned = false,
Surname = txtSurname.Text
};
DbInsert.InsertInstructor(nwInstructor);
MessageBox.Show("Instructor Added", "NEW INSTRUCTOR", MessageBoxButton.OK, MessageBoxImage.Information);
var mainWindow = Application.Current.Windows.Cast <Window>().FirstOrDefault(window => window is MainWindow) as MainWindow;
InstructorDetails newInstructor = new InstructorDetails();
mainWindow.grdMain.Children.Clear();
mainWindow.grdMain.Children.Add(newInstructor);
}