Gridview rowupdating no rows

Posted by / 14-Mar-2020 19:36

event is raised when a button listed in the previous table is clicked, it is recommended that you use the events listed in the table for the operation.

A Grid View Command Event Args object is passed to the event-handling method, which enables you to determine the command name and command argument of the button clicked.

This example shows how to edit and update records in a Grid View in ASP. This example is helpful in situations where an administrator needs to edit several records from the database.

For demonstration I have created a database (named Database.mdf) in which we have a table named tbl_Employee.

Save all or press "Ctrl S" and hit "F5" to run the page, the page will look as in the following image: Click on "Edit the Grid View", it will display Textboxes in each cell as in the following image: Edit the value(s) here and click on the Update link, it will update all the data or to remove it click on the "Delete" link above the image shown.

Please review the stack trace for more information about the error and where it originated in the code. Format Exception: Input string was not in a correct format. Command Text = "UPDATE objectdiary set shortdescription = @description where objectdiaryid = @objectid" Line 51: cmd. Sql Client; public partial class _Default : System. Open() Dim cmd As New Sql Command("Select * from stores", con) Dim da As New Sql Data Adapter(cmd) Dim ds As New Data Set() da. Description: An unhandled exception occurred during the execution of the current web request.I'm using a databound grid view (below) to edit with -when I click the edit button I see the Edit Item Templates all correctly populated, but when I press the Update button - I am told "cannot find control DDLCategory Edit in Control Parameter Edit Category ID - I have tried changing the control ID to ct100$Main Content$Grid Viewgory ID but no change and now I'm thinking I need to put a findcontrol in the code behind - but i'm not sure how to access the Edit state of the gridview to say something like: protected void Grid View1_Row Data Bound(Obj My apologies for such a long delay, I think I've led us on a bit of a wild goose chase.

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