How to bind second Gridview with respect to first GridView

Introduction:-

                  Here I have explained RowEditing,RowUpdating,RowDeleting and RowCommand Events of gridview in asp.net.

Description:-

                  In my previous three article I have explained how to bind a child gridview by selecting a row of parent gridview in asp.net , Different ways to bind data in a textBox from gridview cells by click on select button using both row command and selected index changed event , How to break the text in a gridview .

In previous post I have explained how to bind gridview by selecting a row from another gridview where data retrieves from database but in this example I will explain the same post with different approach without using database.

Here I have created two classes and using list collection binding two gridview.First it wil bind one gridview and by choosing any row data it will bind the another gridview having same record.

Here I am going to provide an example with source code, take a look. 

How to return List of Array

Introduction:-

                     Here I have explained how to return array list in webmethod.

Description:-

                  In my previous article I have explained AutoComplete text using Jquery and web services , How to bind state by selecting country dropdownlist using webmethod in Asp.net , How to select, update, insert data in database using Json, Jquery and Webservices , Ajax tab inside a gridview , Data binding in dropdownlist using Jquery , How to calculate differencebetween two dates using JQuery?

Here I am going to explain how return array list. If you are using Ajax method to bind a

dropdownlist or any grid controls, then you have to return some value from webmethod.  

Where as you must return a list value to your ajax success function to bind that control.

For this I am using here array list as return value.