private void cboVenueNames_SelectedIndexChanged(object sender, EventArgs e)
{
pnlUpdateVenue.Visible = true;
string selected = cboVenueNames.Text;
Venue selectedVenue = new Venue();
selectedVenue.setName(selected);
selectedVenue.setVenueDetails();
txtVenueName.Text = selectedVenue.getName();
txtStreet.Text = selectedVenue.getStreet();
txtTown.Text = selectedVenue.getTown();
txtCapacity.Text = Convert.ToString(selectedVenue.getCapacity());
txtContactNo.Text = selectedVenue.getContactNo();
txtEmail.Text = selectedVenue.getEmail();
txtPassword.Text = selectedVenue.getPassword();
}