For rowupdating

Rated 3.88/5 based on 707 customer reviews

Secondly if you want to include a custom field (some button or link) in the same column it’s not possible.If we use proper command names for the buttons like “EDIT”, “DELETE”, “UPDATE”, “CANCEL” these will also trigger the appropriate Grid View Events.A couple of days ago I mentioned a project that I’ve been working on that is a bit out of the ordinary as far as Grid Views go.One of the issues I’ve had is that the edit template doesn’t map to the view template very well. You see, the data that gets stored back to the database during the edit could go to two of four different tables.So once after done with editing data, if we click update the following method will be triggered. Once we access the required fields in the code behind, we need to update the data in the database and show the updated data to the user. If the user clicks the Delete button On Row Deleting event will be fired. Going into that code we are trying to get the primary key of the employee table(Employee ID) by using Grid View Data Key Names and then This entry was posted on March 27, 2009 at am and is filed under ASP. So am calling the method Bind Grid Data method which is overloaded . Binding form controls is mostly a simple matter of attaching a Data Source and setting your controls to reference the correct field in the Data Source.

for rowupdating-69

Instead, it throw an exception Object reference not set to an instance. Protected Sub Grid View1_Row Updating(By Val sender As Object, By Val e As System. Open() cmd = New My Sql Command("update login set username='" & txt Name1.

Find Control("txt Name"), Text Box) txt Name1 = CType(row.

To String) End Try End Sub If txt Name Is Not Nothing Then 'txt Name was successfully retrieved..is not nothing 'you can use it without experiencing a Null Reference Exception Else 'something went wrong and txt Name does not exist End If Are you sure that the IDs of the Text Boxes are correct?

So Grid View will put the appropriate row into the Edit Mode by assigning row number to its Edit Index property. You can follow any responses to this entry through the RSS 2.0 feed.

Then again we have to call that Bind Grid Data () method to bind data for the textboxes. You can leave a response, or trackback from your own site.

Leave a Reply