private void buttonAddNew_Click(object sender, EventArgs e) { AddressModel model = new AddressModel(); List <AddressModel> newlist = new List <AddressModel>(); try { //Input model.Street = textBoxStreet.Text; model.City = textBoxCity.Text; model.State = textBoxState.Text; model.Zip = Convert.ToInt32(textBoxZip.Text); //Add to list newlist.Add(model); AddressData addressData = new AddressData(); //Insert to Database if (addressData.CreateNewAddress(newlist) > 0) { //Clear old input if successful textBoxStreet.Clear(); textBoxCity.Clear(); textBoxState.Clear(); textBoxZip.Clear(); } } catch (Exception ex) //Format Exception or other exceptions { MessageBox.Show(ex.Message); } }