private void button9_Click_1(object sender, EventArgs c)
 {
     Uri uri = new Uri(textBox3.Text);
     string host = uri.Host;
     using (DataClassesMatchDataContext match = new DataClassesMatchDataContext())
     {
         var eUri = match.match_table_xpath.Where(e => e.uri_host == host).FirstOrDefault();
         if (eUri == null)
         {
             match_table_xpath nUri = new match_table_xpath();
             nUri.uri_host = host.ToString();
             nUri.max_table_xpath = textBox4.Text;
             nUri.second_table_xpath = textBox6.Text;
             nUri.max_table_id_value = textBox7.Text;
             nUri.second_table_id_value = textBox8.Text;
             match.match_table_xpath.InsertOnSubmit(nUri);
         }
         else
         {
             eUri.uri_host = host.ToString();
             eUri.max_table_xpath = textBox4.Text;
             eUri.second_table_xpath = textBox6.Text;
             eUri.max_table_id_value = textBox7.Text;
             eUri.second_table_id_value = textBox8.Text;
             //match.match_table_xpath.InsertOnSubmit(eUri);
         }
         match.SubmitChanges();
     }
     MessageBox.Show("OK");
 }
 partial void Updatematch_table_xpath(match_table_xpath instance);
 partial void Deletematch_table_xpath(match_table_xpath instance);
 partial void Insertmatch_table_xpath(match_table_xpath instance);