private void btnConfirm_Click(object sender, EventArgs e) { DialogResult dialogResult = MessageBox.Show("Delete this venue?", "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (dialogResult == DialogResult.Yes) { Venue myVenue = new Venue(); myVenue.setVenueID(Convert.ToInt32(txtID.Text)); myVenue.CancelVenue(); MessageBox.Show("Venue Removed! (Set to unavailable)"); grpBox.Visible = false; loadVenues(); } }