ComboBox.IsDropDownOpen Property

Gets or sets a value that indicates whether the drop-down for a combo box is currently open.

Namespace: System.Windows.Controls
Assembly: PresentationFramework (in presentationframework.dll)
XML Namespace:

public bool IsDropDownOpen { get; set; }
/** @property */
public boolean get_IsDropDownOpen ()

/** @property */
public void set_IsDropDownOpen (boolean value)

public function get IsDropDownOpen () : boolean

public function set IsDropDownOpen (value : boolean)

<object IsDropDownOpen="bool" .../>

Property Value

A Boolean value, the default value is false.

Identifier Field


Metadata Flags


The following example shows how to use the IsDropDownOpen property to create a combo box with the drop down control opened when the combo box is initiated.

<Setter Property = "IsDropDownOpen" Value="true"/>

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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