Custom Table

texthello kentico dev i create a new web part in kentico for form to pass data to authorize.net and it works but i want save the data in custom table too what is the methode thanks protected void Submit(object sender, EventArgs e) {

    //String post_url = "https://test.authorize.net/gateway/transact.dll";

    String post_url = "https://secure.authorize.net/gateway/transact.dll";


    Dictionary<string, string> post_values = new Dictionary<string, string>();
    //the API Login ID and Transaction Key must be replaced with valid values




    post_values.Add("x_login", AuthorizeNetLoginName);
    post_values.Add("x_tran_key", AuthorizeNetTransactionKey);



    post_values.Add("x_delim_data", "TRUE");
    post_values.Add("x_delim_char", "|");
    post_values.Add("x_relay_response", "FALSE");

    post_values.Add("x_type", "AUTH_CAPTURE");
    post_values.Add("x_method", "CC");

    //Credit Card Number
    post_values.Add("x_card_num", Credit.Text);


    //Expiration Date Card Number
    string expire = month.SelectedValue + "" + year.SelectedValue;
    post_values.Add("x_exp_date", expire);

    //Order Amount
    post_values.Add("x_amount", AmountText.Text);
    string SelectedEndPoint = currentRadioButtonList.SelectedItem.Value.ToString();
    string Description = SelectedEndPoint + " - " + comment.Text;
    post_values.Add("x_description", Description);
    // comment = Fund + comment 
    post_values.Add("x_first_name", First.Text);
    post_values.Add("x_last_name", Last.Text);
    post_values.Add("x_address", Address1.Text);
    post_values.Add("x_state", State.Text);
    post_values.Add("x_email", Email.Text);
    post_values.Add("x_Country", Country.SelectedValue);
    post_values.Add("x_Phone", Phone.Text);
    post_values.Add("x_city", City.Text);
    post_values.Add("x_zip", Postal.Text);
    Random r = new Random();
    int n = r.Next();
    string InvoiceNumber = n + " - " + DateTime.Now.ToString("dd MM yyyy").Replace(" ","");
    post_values.Add("x_invoice_num", InvoiceNumber);
    post_values.Add("x_card_type", Card.SelectedValue);
    post_values.Add("x_card_code", Security.Text);
    var id = First.Text + Last.Text + Postal.Text;
    post_values.Add("x_cust_id", id);
    // Additional fields can be added here as outlined in the AIM integration
    // guide at: http://developer.authorize.net

    // This section takes the input fields and converts them to the proper format
    // for an http post.  For example: "x_login=username&x_tran_key=a1B2c3D4"
    String post_string = "";

    foreach (KeyValuePair<string, string> post_value in post_values)
    {
        post_string += post_value.Key + "=" +
        HttpUtility.UrlEncode(post_value.Value) + "&";
    }
    post_string = post_string.TrimEnd('&');

    // The following section provides an example of how to add line item details to
    // the post string.  Because line items may consist of multiple values with the
    // same key/name, they cannot be simply added into the above array.
    //
    // This section is commented out by default.
    /*
    string[] line_items = {
        "item1<|>golf balls<|><|>2<|>18.95<|>Y",
        "item2<|>golf bag<|>Wilson golf carry bag, red<|>1<|>39.99<|>Y",
        "item3<|>book<|>Golf for Dummies<|>1<|>21.99<|>Y"};

    foreach( string value in line_items )
    {
        post_string += "&x_line_item=" + HttpUtility.UrlEncode(value);
    }
    */

    // create an HttpWebRequest object to communicate with Authorize.net
    const SslProtocols _Tls12 = (SslProtocols)0x00000C00;
    const SecurityProtocolType Tls12 = (SecurityProtocolType)_Tls12;
    ServicePointManager.SecurityProtocol = Tls12;
    HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(post_url);
    objRequest.Method = "POST";
    objRequest.ContentLength = post_string.Length;
    objRequest.ContentType = "application/x-www-form-urlencoded";

    // post data is sent as a stream
    StreamWriter myWriter = null;
    myWriter = new StreamWriter(objRequest.GetRequestStream());
    myWriter.Write(post_string);
    myWriter.Close();

    // returned values are returned as a stream, then read into a string
    String post_response;
    HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();
    using (StreamReader responseStream = new StreamReader(objResponse.GetResponseStream()))
    {
        post_response = responseStream.ReadToEnd();
        responseStream.Close();
    }

    // the response string is broken into an array
    // The split character specified here must match the delimiting character specified above
    Array response_array = post_response.Split('|');

    // the results are output to the screen in the form of an html numbered list.
    var result = "<OL> \n";
    foreach (string value in response_array)
    {
        result = result + "<LI>" + value + " </LI> \n";
    }
    result = result + "</OL> \n";
    // individual elements of the array could be accessed to read certain response
    // fields.  For example, response_array[0] would return the Response Code,
    // response_array[2] would return the Response Reason Code.
    // for a list of response fields, please review the AIM Implementation Guide

}