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Monday 15 September 2014

Pass JSON Array to WebServices

You have to create a JSON string of Array Object and pass the Object to Web Service. Most Advantages of this type of calling functionality is not need to Type Conversation or Casting.
Step 1: Create Simple html page like.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Untitled Page</title>
    <script src="js/jquery-1.9.1.js" type="text/javascript"></script>
    <script type="text/javascript" src="js/json2.min.js"></script>
</head>
<body> 
    <script type="text/javascript">
         BindContactInfo();
        function BindContactInfo() {
            //Create an array of Contact Details class.
            var contact = new Array();
            for (var i = 0; i < 2; i++) {
                var ContactInfo = new Object();
                if (i == 0) {
                    ContactInfo["FirstName"] = "Jayendrasinh";
                    ContactInfo["LastName"] = "Gohil";
                    ContactInfo["Address"] = "A/74 Ankur";
                    ContactInfo["City"] = "Ahmedabad";
                    ContactInfo["State"] = "Guj";
                    ContactInfo["Zip"] = 382350;
                }
                else if (i == 1) {
                    ContactInfo["FirstName"] = "Pratipalsinh";
                    ContactInfo["LastName"] = "Gohil";
                    ContactInfo["Address"] = "A/74 Anour";
                    ContactInfo["City"] = "Vadodara";
                    ContactInfo["State"] = "Guj";
                    ContactInfo["Zip"] = 382350;
                }
                contact[i] = ContactInfo;
            }
            /* Create a data transfer object (DTO) with the  
            remember DTO  Parameter and Web Sevice Parameter name are same.
          */
            var DTO = { 'ContactInfo': contact };
            $.ajax({
    contentType: "application/json; charset=utf-8",
    data: JSON.stringify(DTO),
    dataType: "json",
    type: "POST",
    url: "ContactService.asmx/AddContactInfo" //Call the Web Service Method.
});
        }
    </script>

</body>
</html>
Step 2: Create class name ContactInfo
   
public class ContactInfo
{
    public string FirstName { getset; }
    public string LastName { getset; }
    public string Address { getset; }
    public string City { getset; }
    public string State { getset; }
    public string Zip { getset; }

    public void Add()
    {
        // Save me here!
    }
}
Step 3: Create Web Service Name ContactService like
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;

namespace OraclewithODPTest
{
    /// <summary>
    /// Summary description for ContactService
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [ToolboxItem(false)]
    // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
    [System.Web.Script.Services.ScriptService]
    public class ContactService : System.Web.Services.WebService
    {
        [WebMethod]
        public void AddContactInfo(List<ContactInfo> ContactInfo)
        {
            if (ContactInfo != null)
            {
                foreach (var item in ContactInfo)
                {

                }
            }
        }
    }
}

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