private void showCustomer()
 {
     CustomerDB custDB = new CustomerDB();
     DataTable dta = new DataTable();
     dta = custDB.showCustomer(customerId);
     foreach (DataRow row in dta.Rows)
     {
         custId_mp_textBox.Text = row["customerId"].ToString();
         fname_mp_textBox.Text = row["firstName"].ToString();
         lname_mp_textBox.Text = row["lastname"].ToString();
         address_mp_textBox.Text = row["address"].ToString();
         city_mp_textBox.Text = row["city"].ToString();
         state_mp_textBox.Text = row["state"].ToString();
         postal_code_mp_textBox.Text = row["postalCode"].ToString();
         country_mp_textBox.Text = row["country"].ToString();
         dobPicker_mp.Value = Convert.ToDateTime(row["dateOfBirth"].ToString());
         ssn_mp_textBox.Text = row["SSN"].ToString();
         cell_phone_mp_textBox.Text = row["phone"].ToString();
         email_mp_textBox.Text = row["email"].ToString();
         uname_mp_textBox.Text = row["username"].ToString();
         password_mp_textBox.Text = row["pword"].ToString();
     }
 }
 private void load_button_Click(object sender, EventArgs e)
 {
     CustomerDB custDB = new CustomerDB();
     DataTable dta = new DataTable();
     if (!string.IsNullOrWhiteSpace(custId_textBox.Text))
     {
         int custId = Convert.ToInt32(custId_textBox.Text);
         if (custDB.selectCustomer(custId))
         {
             dataLoaded = true;
             dta = custDB.showCustomer(Convert.ToInt32(custId_textBox.Text));
             foreach (DataRow row in dta.Rows)
             {
                 first_name_textBox.Text = row["firstName"].ToString();
                 last_name_textBox.Text = row["lastname"].ToString();
                 address_textBox.Text = row["address"].ToString();
                 city_textBox.Text = row["city"].ToString();
                 state_comboBox.SelectedItem = row["state"].ToString();
                 postal_code_textBox.Text = row["postalCode"].ToString();
                 country_comboBox.SelectedItem = row["country"].ToString();
                 dobPicker.Value = Convert.ToDateTime(row["dateOfBirth"].ToString());
                 ssn_textBox.Text = row["SSN"].ToString();
                 cell_phone_textBox.Text = row["phone"].ToString();
                 email_textBox.Text = row["email"].ToString();
                 uname_textBox.Text = row["username"].ToString();
                 password_textBox.Text = row["pword"].ToString();
             }
         }
         else
         {
             MessageBox.Show("Invalid Customer ID");
             editCustomer_clearUp();
         }
     }
 }