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Expander.IsExpanded Property

.NET Framework 4.5

Gets or sets whether the Expander content window is visible.

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

Syntax

C++

[BindableAttribute(true)]
public bool IsExpanded { get; set; }

XAML Attribute Usage

<object IsExpanded="bool" .../>

Property Value

Type: System.Boolean
true if the content window is expanded; otherwise, false. The default is false.

Dependency Property Information

Identifier field	IsExpandedProperty
Metadata properties set to true	BindsTwoWayByDefault, Journal

Examples

The following example shows how to set the IsExpanded property.

myExpanderIsExpanded.IsExpanded = true;

XAML

<Expander Name ="myExpanderIsExpanded" IsExpanded="True"  
          Header ="expanderTitle" Content="expanderContent"/>

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Reference

Expander Class

System.Windows.Controls Namespace

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