I am just wondering how to access the cell value for the row updating (event = Gridview. To String Message="Conversion from string "Location Name" to type 'Integer' is not valid." I would prefer to get the cells by name rather then by location e.g. Keys is an array of all the data keys you define for the gridview (Data Key Names="id", where "id" is the field name from your database query) e. Old Values are arrays of all the fields in the gridview data source that are NOT leys, where, as you might guess, e. Make sure you have the same set up as the one below and modify it to suit your needs.

grid view rowupdating asp net-10

Grid view rowupdating asp net video

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

A common way to use these collections is to HTML-encode the values supplied by the user before they are stored in the data source.

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

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.

Row Updating Dim select Row As Grid View Row = Grid View Wn.

Update() End Sub one of my other fields does not work either.

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.

Data Bind() Dim columncount As Integer = grid View.

I just tested that Protected Sub Wr_Updated(By Val sender As Object, By Val e As System.