DatePicker.BlackoutDates Property
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Gets or sets a collection of dates that are marked as not selectable.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls (in System.Windows.Controls.dll)
Syntax
'Declaration
Public Property BlackoutDates As CalendarBlackoutDatesCollection
public CalendarBlackoutDatesCollection BlackoutDates { get; private set; }
Property Value
Type: System.Windows.Controls.CalendarBlackoutDatesCollection
A collection of dates that cannot be selected. The default value is an empty collection.
Remarks
Dates in this collection will appear as disabled on the drop-down calendar.
To make all past dates not selectable, you can use the AddDatesInPast method provided by the collection returned by this property.
Adding a date to this collection when it is already selected or adding a date outside the range specified by DisplayDateStart and DisplayDateEnd will cause an ArgumentOutOfRangeException.
Version Information
Silverlight
Supported in: 5, 4, 3
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.