DataGrid.OnKeyDown(KeyEventArgs) Method

Definition

Raises the KeyDown event.

C#
protected override void OnKeyDown(System.Windows.Forms.KeyEventArgs ke);

Parameters

ke
KeyEventArgs

A KeyEventArgs that provides data about the OnKeyDown(KeyEventArgs) event.

Remarks

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

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

Notes to Inheritors

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

Applies to

Product Versions
.NET Framework 1.1, 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
Windows Desktop 3.0