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Form.UpdateDefaultButton Method

Updates which button is the default button.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

'Declaration
Protected Overrides Sub UpdateDefaultButton

The UpdateDefaultButton method determines which button on the form raises its Click event when the user presses ENTER, according to the following priority:

  1. If the ActiveControl property implements the IButtonControl interface, that control is the default button.

  2. The AcceptButton property is the default button.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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