GridView Bind based on List values in viewstate.

Question

Hai friends,

 

I am having a table with 10 records with their respective Id's.

 

In my form, I am having a TextBox & Gridview.

 

Scenario:

When the user enters any of the ID, that respective record should be displayed in Gridview(Not a problem).

 

But, When the user enters 2nd any of the ID, The First & second records should be displayed(I am getting only 2nd record in gridview. loosing 1st record).

 

Please help me out friends......