Net formview itemupdating
Here is the source code to update all the columns in Details View with edited data.
The Edit Item Template will contain Text Box controls by default.
The Text Box controls provide basic data entry support for editing a record.
Protected Sub Form View1_Item Updating(By Val sender As Object, _ By Val e As System. The key to binding is the second Data Source for the lookup and understanding the difference between Bind and Eval.
Bind reads and writes and Eval only reads from the Data Source.
Bind and Eval perform approximately the same function, reading data from a data source. Selected Value End Sub Use Bind for the Drop Down List Selected Value and the code in Listing 1 is not needed. Modify the Customer ID by picking a Customer from the Drop Down List and click the Update button provided by the Form View designer.