After searching long and hard I found a great article that solved my issue.
Take a look at the page load if you are binding on post back then the values get updated before you are able to access them.
before that i want just using Find control and casting and then retrieving all lot code. If values are same they could notify user to change the value(give new cell value).
Every one can use it to compare the new value with old ones.
I need to do the updating operation on what row is clicked.
" Select Command="SELECT a.tenantcode, a.name, a.fixedrate, a.percentrate, a.percentage, b.locationd, c.status FROM TENANTNEW AS a INNER JOIN LOCATION AS b ON a.
event is raised when a row's Update button is clicked, but before the Grid View control updates the row. Sql Client; public partial class _Default : System. 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. Abstract: Data Grid View control is a Windows Forms control that gives you the ability to customize and edit tabular data.It gives you number of properties, methods and events to customize its appearance and behavior. " End If End Sub Protected Sub grid View_Row Editing(By Val sender As Object, By Val e As Grid View Edit Event Args) grid View. New Edit Index load Stores() End Sub Protected Sub grid View_Row Updating(By Val sender As Object, By Val e As Grid View Update Event Args) Dim stor_id As String = grid View.