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By default when the Grid View controls goes in edit mode, it displays Text Boxes for entering values.You can not attach validation controls directly to these Text Boxes.This event occurs after the modified focused row has been saved to the underlying data source.Assume that the data source contains a calculated column. Find Control, I only get unedited values, those initially displayed from database, not the actual values displayed on screen. Rows(index) Dim str Add As String = "" str Add = (CType(row. The problem is: when I retrieve data using Grid View. Grid View Command Event Args) Handles gv Autorizzazioni. Command Name = "Crea Autorizz") Then Dim str Per Insert As String = "" Dim index As Integer = Convert. Command Argument) Dim row As Grid View Row = gv Autorizzazioni. Protected Sub gv Autorizzazioni_Row Command(By Val sender As Object, By Val e As System. It's value is automatically calculated by the data source, based upon the values of other fields.When a new record is added within a grid, the calculated column's value can be accessed only after this record has been saved to the data source.

In the event handler function I have checked for the Command Name property and write necessary code for each of the actions.

Do not use this parameter to identify the current row. The Row Updated event occurs after the Validate Row event, which is fired before the modified row is saved to the data source.

To save the focused row to the data source, the Update Current Row method can be used.

Enter the database details as per your setup and click on OK.

On the next step select Customer ID, Company Name, Contact Name and Country columns (Figure 2).

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