C gridview onrowupdating

And i think binding function is passing the values back.

c gridview onrowupdating-43

- La definición de un identificador para cada registro de la grilla, sin necesidad de desplegar este al usuario.

Se suele necesitar un id o clave que permita identificar el registro, pero que este no se muestre al usuario, sino que sea de uso interno.

Clicking 'Update' works fine and the editable Text Box within the cell is displayed, however when the value has been modified and 'Update' is clicked, when the You must set the Data Key Names property in order for the automatic update and delete features of the Grid View control to work.

The values of these key fields are passed to the data source control in order to specify the row to update or delete I suspect this happening because of data binding to gridview not being done in a correct way.

The Row Updating event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

This enables you to provide an event-handling method that performs a custom routine, such as canceling the update operation, whenever this event occurs.I have a break-point right at the start of Page_Load and there are no rows in the Grid View at that point on any post back.Please clarify your specific problem or add additional details to highlight exactly what you need.Dos puntos importantes cuando uno utiliza el control Grid View son: - Adecuar el control usado para desplegar la información al usuario.En el ejemplo se explicara como cambiar el control de edición por defecto, o sea un Text Box, que se desplegaría al usuario, por otro especialmente definido para la selección por medio de un ítem concreto, por medio de un Drop Down List.event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

Tags: , ,