DatePicker.IsDropDownOpen Property

Gets or sets a value that indicates whether the drop-down Calendar is open or closed.

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


Public Property IsDropDownOpen As Boolean
public bool IsDropDownOpen { get; set; }
<sdk:DatePicker IsDropDownOpen="bool"/>

Property Value

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


Dependency property identifier field: IsDropDownOpenProperty

Setting this property will cause the Calendar drop-down to open or close.

Version Information


Supported in: 5, 4, 3


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.