ASP.Net(C#) - Web App : Edit a single databound column among multiple columns

[miferdin]

Hi friends,

1.
I have a datagrid with 5 columns, in this when i click edit in a row, all the columns changes into textbox but what i need is to make only a single column into a text box...how to do it...

2.
How to edit the datagrid with single edit button above the datagrid and checkboxes in all the datarows. ie, by selecting the checkbox in a particular row and clicking the edit button should make that row editable...

[debasisdas]

Kindly post your code that youa re working on for refernce of our experts and further discussion on the topic.