Rowupdating event vb

22 Jun

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

Private Sub grv Sample_Row Updating(By Val sender As Object, By Val e As System. Find Control("txt Type"), Text Box) Dim name As Text Box = Direct Cast(row. A Grid View Updated Event Args object is passed to the event-handling method, which enables you to determine the number of rows affected and any exceptions that might have occurred. You can also indicate whether the exception was handled in the event-handling method by setting the On Row Updated Row Canceling Edit On Row Canceling Edit Row Deleted On Row Deleted Row Deleting On Row Deleting Row Editing On Row Editing Row Updating On Row Updating Grid View Class System. By combining these controls, you can easily set up master-detail views using very little code and sometimes no code at all.From the following chapters you can see some important operations in ASP. Visual Basic Partial Public Class _Default Inherits System. Selected Value "") Then If has Cond Then sql Command Query &= " and " End If sql Command Query &= "year = '" & Drop Down List2. Data Bind() End Sub Protected Sub Page_Load(By Val sender As Object, By Val e As System. Load If Not Is Post Back Then Fill Data() End If End Sub Protected Sub Button1_Click(By Val sender As Object, By Val e As Event Args) Handles Button1. Page Sub Fill Data() Dim conn As New Sql Connection(Configuration Manager. Connection String) Dim cmd As Sql Command Dim sql Command Query As String If (Drop Down List1. Connection = conn 'stored procedure for data insert cmd. In addition to just displaying data, the Grid View can be used to edit and delete the displayed data as well.The Grid View comes with a pair of complementary view controls: Details View and Form View.When I click on edit the gridview record comes up with text boxes for entering data. Data Set("sqldatasource4") Dim da As New Sql Data Adapter(cmd) conn. After I enter the data and click update the data I entered disappears, but the boxes remain and nothing is updated.