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Button.IsDefault Property

Gets or sets a value that indicates whether a Button is the default button. A user invokes the default button by pressing the ENTER key. This is a dependency property.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public bool IsDefault { get; set; }
<object IsDefault="bool" .../>

Property Value

Type: System.Boolean
true if the Button is the default button; otherwise, false. The default is false.

Identifier field

IsDefaultProperty

Metadata properties set to true

None

When you set the IsDefault property of a button to true, you register the button with the AccessKeyManager so that a user can invoke the button by pressing the ENTER key.

The following example shows how to specify a button as the default button.

<Button Name="btnDefault" IsDefault="true" Click="OnClickDefault">OK</Button>

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0

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