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Convert Serialize List Object to JSON String in C# ASP.NET

Posted on March 10, 2019 By admin No Comments on Convert Serialize List Object to JSON String in C# ASP.NET

Convert Serialize List Object to JSON String in C# ASP.NET

Today, We want to share with you Convert Serialize List Object to JSON String in C# ASP.NET.
In this post we will show you c# – Converting list of objects to json array, hear for Convert List Object to JSON String in C# with example we will give you demo and example for implement.
In this post, we will learn about Converting Object to JSON and JSON to C# Objects with an example.

Introduction: Convert List Object to JSON String

Convert List Object to JSON String in C#

In this post we will learn about how to ‘Convert List Object to JSON String in C#‘ in asp.net using Most Useful Tips and Tricks for Microsoft Visual Studio 2013 with example.

Description:

In my previous post I explained various topics like Angular GridView Insert Update and Delete in ASP.NET MVC. ASP.NET URL Routing Web Forms Application, Introduction To ASP.NET Delegates and Events in C#, jQuery Display Image preview before upload in Asp.net.

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Advantages of JSON

  • Smaller message size
  • Information are stored in more structural document.
  • It can easily distinguish the number and string i.e. 1 and “1”
  • Easy to represent NULL value.

By using newtonsoft json(Which is available in Nuget Package Manager) we can easily convert the list object to the string which contain corresponding Json.

Below I have provided methods to Convert List Object to JSON ASP.NET String in Technology.

JSON Serialization Method:

Below method is use to convert object list to Json formate string.

[php]
List _EmployeeDetails= new List();
EmployeeDetails user = new EmployeeDetails();
EmployeeDetails.Add(new EmployeeDetails{ EmployeeID= 1, UserName= “Rajesh”, Location= “Chennai” });
string strserialize = JsonConvert.SerializeObject(EmployeeDetails);
[/php]

JSON DeSerialization Method

Following is the serialize method to serialize list items into JSON string format. Again this is achieved by Newtonsoft.

READ :  Angular Call Function on Page Load Example

C# Source Code
[php]
string strmsg = “[{\”EmployeeID\”:1,\”UserName\”:\”Rajesh\”,\”Location\”:\”chennai\”},{\”EmployeeID\”:2,\”UserName\”:\”Mahesh\”,\”Location\”:\”Surat\”}]”;
var user = JsonConvert.DeserializeObject<List>(strmsg);
[/php]

Below I have demonstrate complete working example for serialization and deserialization for Json Data.

create new web application and open your Default.aspx page and write the code like as shown below.

[php]

Serialized Data:

DeSerialized Data:

[/php]

Now write below code in code behind file of above .aspx file.

[php]
using Newtonsoft.Json;
using System;
using System.Collections.Generic;

namespace Json
{
public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void btnSerialize_Click(object sender, EventArgs e)
{
List details = new List();
EmployeeDetails user = new EmployeeDetails();
details.Add(new EmployeeDetails { EmployeeID = 1, UserName = “Rajesh”, Location = “Chennai” });
details.Add(new EmployeeDetails { EmployeeID = 1, UserName = “Mahesh”, Location = “Surat” });
details.Add(new EmployeeDetails { EmployeeID = 1, UserName = “Naresh”, Location = “Delhi” });
string strserialize = JsonConvert.SerializeObject(details);
lblserial.Text = strserialize;
}

protected void btnDeserialize_Click(object sender, EventArgs e)
{
string strmsg = “[{\”EmployeeID\”:1,\”UserName\”:\”Rajesh\”,\”Location\”:\”chennai\”},{\”EmployeeID\”:2,\”UserName\”:\”Mahesh\”,\”Location\”:\”Surat\”}]”;
var user = JsonConvert.DeserializeObject<List>(strmsg);
}
}

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class EmployeeDetails
{
public int EmployeeID { get; set; }
public string UserName { get; set; }
public string Location { get; set; }
}
}
[/php]
This is how we can convert object list to Json String.

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Summary

You can also read about AngularJS, ASP.NET, VueJs, PHP.

I hope you get an idea about c# – Converting list of objects to json array.I would like to have feedback on my Infinityknow.com blog.
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Related posts:

  1. convert JSON format string into Object using AngularJS – angular json
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  3. Angular json array object string parse
  4. Angularjs Convert Comma separated String To Array Example
Technology, Asp.Net Tags:c# - Converting list of objects to json array, c# convert string to json format, c# object to json online, convert jsonresult to object c#, Convert List Object to JSON String in C#, convert object to json c# newtonsoft, convert object to json c# web api, convert response to json c#, Converting Object to JSON and JSON to C# Objects, deserialize json c#, deserialize json to object c#, Serialize list objects to JSON using c#, VB.NET

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