Читати англійською Редагувати

Поділитися через


GridView.OnRowDataBound(GridViewRowEventArgs) Method

Definition

Raises the RowDataBound event.

C#
protected virtual void OnRowDataBound(System.Web.UI.WebControls.GridViewRowEventArgs e);

Parameters

e
GridViewRowEventArgs

A GridViewRowEventArgs that contains event data.

Remarks

Before the GridView control can be rendered, each row in the control must be bound to a record in the data source. The RowDataBound event is raised when a data row (represented by a GridViewRow object) is bound to data in the GridView control. This enables you to provide an event-handling method that performs a custom routine, such as modifying the values of the data bound to the row, whenever this event occurs.

Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.

The OnRowDataBound method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

A Visual Studio Web site project with source code is available to accompany this topic: Download.

Notes to Inheritors

When overriding OnRowDataBound(GridViewRowEventArgs) in a derived class, be sure to call the base class's OnRowDataBound(GridViewRowEventArgs) method so that registered delegates receive the event.

Applies to

Продукт Версії
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

See also