Start Rowupdating event of the dataadapter

Rowupdating event of the dataadapter

The Fill Error Event Handler is as follows: Ok, now it's time to write an application to test the data adapter events.

As for that, I also need to retrieve the Data Relation from the current row being updated.

I wrote a code which look something like this, Dim relation As Data Relation For Each relation In e.

I'm trying to validate data before they are updated to the database by handling the Row Updating event for a Sql Data Adapter. Get Child Rows(relation) will always return nothing rows = e. Get Child Rows(relation) Next If you try this code, e. Get Child Rows(relation) will always return nothing even though the Data Table which contains the Data Row has Data Relation.

The data being handled has Data Relation which is related to another Data Table.

As you drop the Ole Db Data Adapter component to the form, the data adapter configuration wizard pops up.

In this application, I added the Customers table to the Query Builder and selected the Company Name, Contact Name, and Customer ID columns from the Customers table.

One note will be helpful for you, while describing Columns in Grid View if you are using a boundfield then create objects of the control using cells[index] in the rowupdateing event of Grid View, but if you are using controls itself like Label or textboxes etc then use Fincontrol("stringid").

object as its only parameter, and the latter takes an index value, or ordinal, as its sole parameter.

adapter has a Fill Error event that occurs during a fill method.

It allows a user to determine whether a fill operation should continue.

When I asked the Sql Data Adapter to update to database, I used the following overloaded Update method, Overloads Public Function Update(Data Table) As Integer Because of this, the information included in the Data Set is not included in the Row Updating event. "Programatix" Hi, I'm working on a Web Service project. I actually skimmed by this yesterday because I was in a rush and saw that Armin had answered you.