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You will need to set the Bound column in order to see the text in the cells of the grid view control In Gridview Properties set 'Auto Generate Select Button=True'.

See below image of Gridview after setting 'Auto Generate Select Button=True'.

A Grid View Update Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the update operation should be canceled.

To cancel the update operation, set the collections, if necessary, before the values are passed to the data source.

event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

This enables you to provide an event-handling method that performs a custom routine, such as canceling the update operation, whenever this event occurs.

Let me just give you a quick list of how we can do this.

Ok, for basics I have created two pages one if which holds the grid and the other is which will get the primary key sent by On edit add the following code on page load.

I will click on the EDIT link in one of the grid view row. I will update the values and click update link in edit mode and edit mode closes. At this point I need to capture the datakey of the updated row into some variable Can someone please help me out with this?Select Both Category and Customer tables Give Model Namespace and click on Finish. NET Gridview Footer row for inserting record, inbuilt way to edit and delete records.In this Article you can learn how to get the values of selected row from a Gridview and display the values in text Boxes using C# code. I have already set allow paging to true and page size to 5.This article explains how to perform insert, update and delete operations in ASP. Let us take an example to perform CRUD operations using Entity Framework Database First approach.Notice that, we have taken a hidden field just in the same column we have the link button and have it default value of out primary key field.Now on Row Command Event of the grid view write the following code I guess code does not need any explanation, so let’s move on to the next approach.Suppose we’ve to work on Customer table having Category ID as foreign key.Next Select your database and Set “Save Entity connection string in Web.config as” option true giving name Sample Entities. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now. I am not able to get the changed values that i enter in the grid view . Re-obtaining the List of objects via the utility method along with the index obtained from the event arg parameter is not an option because the List of objects may have changed. retrieves the key/value of bound data in the gridview control only, and your drop-down-list it's not bound to your gridview but it is an external control.My best effort got me the value that was in gridview before editing or changing. aspdotnet-suresh offers C#articles and tutorials,csharp dot net,articles and tutorials, VB.

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