public void ViewOnlinePickUpRequest() { if (pickUpRB.Checked) { branchId = staff.BranchId; button1.Enabled = true; DataTable dt = ParcelController.GetAllParcelsToPickUp(); DataTable dt1 = new DataTable(); dt1 = dt.DefaultView.ToTable( true, "tracking_number", "pieces", "weight", "date_created", "sender_name", "sender_phone", "sender_address", "sender_location", "sender_postcode", "receiver_name", "receiver_phone", "receiver_address", "receiver_location", "receiver_postcode"); dataGridView1.DataSource = dt1; } else { button1.Enabled = false; } }