Rowupdating event of gridview in asp net
In the previous article , we learned how to create a simple Grid View at runtime .
Sql Client; public partial class _Default : System.
In the following tutorial, I will show you different techniques you can use to display command buttons in Grid View. Command Name Dim current Row Index As Integer = Int32.
For this tutorial I am using Microsoft famous sample database Northwind. Also make sure you are setting Grid View Data Key Fields property to the Primary Key column of the Product Table such as Product ID.
Find Control("txtaddress"), Text Box) Dim city As Text Box = Direct Cast(grid View.
Open Visual Studio 2008 and create a new Web Application.
This example won’t hook into a database, but we will create a class to mock a table and retrieve data from it instead. This enables you to not display the ID to the user, yet still being able to retrieve it.
You can also assign multiple primary keys if desired by separating them with a comma (,). This allows you to create a new instance of a class and assign values to properties in one easy step.
The Grid View control supports the following features:use Row Editing, Row Updating, Row Deleting, Row Command, Row Data Bound, Row Canceling Edit, and Pagination in a Data Grid.
From this article, you will have a clear view of the Grid View data insert, delete, and update operations.
The Grid View control is the successor to the Data Grid and extends it in a number of ways.
Open() Dim cmd As New Sql Command("Select * from stores", con) Dim da As New Sql Data Adapter(cmd) Dim ds As New Data Set() da.
Page Private con As New Sql Connection("Data Source=.; Initial Catalog=pubs; User ID=sa; Password=*****") Protected Sub Page_Load(By Val sender As Object, By Val e As System. Load If Not Is Post Back Then load Stores() End If End Sub Protected Sub load Stores() con.