IsDropDownOpen Property

ComboBox.IsDropDownOpen Property

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

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

public function get IsDropDownOpen () : boolean 
public function set IsDropDownOpen (value : boolean)
<object IsDropDownOpen="bool" .../>

Property Value

Type: System.Boolean
true if the drop-down is open; otherwise, false. The default is false.

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 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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