Calendar.BlackoutDates Özellik

public:
 property System::Windows::Controls::CalendarBlackoutDatesCollection ^ BlackoutDates { System::Windows::Controls::CalendarBlackoutDatesCollection ^ get(); };

public System.Windows.Controls.CalendarBlackoutDatesCollection BlackoutDates { get; }

member this.BlackoutDates : System.Windows.Controls.CalendarBlackoutDatesCollection

Public ReadOnly Property BlackoutDates As CalendarBlackoutDatesCollection

Özellik Değeri

CalendarBlackoutDatesCollection

Seçilemeyen tarih koleksiyonu. Varsayılan değer boş bir koleksiyondur.

Örnekler

Aşağıdaki örnek, seçilemeyen bazı tarihleri olan bir Calendar oluşturur.

  // Create a Calendar that displays dates through
  // Januarary 31, 2009 and has dates that are not selectable.
  Calendar calendarWithBlackoutDates = new Calendar();
  calendarWithBlackoutDates.IsTodayHighlighted = false;
  calendarWithBlackoutDates.DisplayDate = new DateTime(2009, 1, 1);
  calendarWithBlackoutDates.DisplayDateEnd = new DateTime(2009, 1, 31);
  calendarWithBlackoutDates.SelectionMode = CalendarSelectionMode.MultipleRange;

  // Add the dates that are not selectable.
  calendarWithBlackoutDates.BlackoutDates.Add(
      new CalendarDateRange(new DateTime(2009, 1, 2), new DateTime(2009, 1, 4)));
  calendarWithBlackoutDates.BlackoutDates.Add(
      new CalendarDateRange(new DateTime(2009, 1, 9)));
  calendarWithBlackoutDates.BlackoutDates.Add(
      new CalendarDateRange(new DateTime(2009, 1, 16)));
  calendarWithBlackoutDates.BlackoutDates.Add(
      new CalendarDateRange(new DateTime(2009, 1, 23), new DateTime(2009, 1, 25)));
  calendarWithBlackoutDates.BlackoutDates.Add(
      new CalendarDateRange(new DateTime(2009, 1, 30)));

  // Add the selected dates.
  calendarWithBlackoutDates.SelectedDates.Add(
      new DateTime(2009, 1, 5));
  calendarWithBlackoutDates.SelectedDates.AddRange(
      new DateTime(2009, 1, 12), new DateTime(2009, 1, 15));
  calendarWithBlackoutDates.SelectedDates.Add(
      new DateTime(2009, 1, 27));

  // root is a Panel that is defined elswhere.
  root.Children.Add(calendarWithBlackoutDates);

' Create a Calendar that displays dates through 
' Januarary 31, 2009 and has dates that are not selectable. 
Dim calendarWithBlackoutDates As New Calendar()
calendarWithBlackoutDates.IsTodayHighlighted = False
calendarWithBlackoutDates.DisplayDate = New DateTime(2009, 1, 1)
calendarWithBlackoutDates.DisplayDateEnd = New DateTime(2009, 1, 31)
calendarWithBlackoutDates.SelectionMode = CalendarSelectionMode.MultipleRange

' Add the dates that are not selectable. 
calendarWithBlackoutDates.BlackoutDates.Add(New CalendarDateRange(New DateTime(2009, 1, 2), New DateTime(2009, 1, 4)))
calendarWithBlackoutDates.BlackoutDates.Add(New CalendarDateRange(New DateTime(2009, 1, 9)))
calendarWithBlackoutDates.BlackoutDates.Add(New CalendarDateRange(New DateTime(2009, 1, 16)))
calendarWithBlackoutDates.BlackoutDates.Add(New CalendarDateRange(New DateTime(2009, 1, 23), New DateTime(2009, 1, 25)))
calendarWithBlackoutDates.BlackoutDates.Add(New CalendarDateRange(New DateTime(2009, 1, 30)))

' Add the selected dates. 
calendarWithBlackoutDates.SelectedDates.Add(New DateTime(2009, 1, 5))
calendarWithBlackoutDates.SelectedDates.AddRange(New DateTime(2009, 1, 12), New DateTime(2009, 1, 15))
calendarWithBlackoutDates.SelectedDates.Add(New DateTime(2009, 1, 27))

' root is a Panel that is defined elswhere. 
root.Children.Add(calendarWithBlackoutDates)

<!-- Create a Calendar that displays dates through
     Januarary 31, 2009 and has dates that are not selectable. -->
<Calendar Margin="20" SelectionMode="MultipleRange"  
          IsTodayHighlighted="false" 
          DisplayDate="1/1/2009"
          DisplayDateEnd="1/31/2009"
          xmlns:sys="clr-namespace:System;assembly=mscorlib">

  <Calendar.BlackoutDates>
    <CalendarDateRange Start="1/2/2009" End="1/4/2009"/>
    <CalendarDateRange Start="1/9/2009" End="1/9/2009"/>
    <CalendarDateRange Start="1/16/2009" End="1/16/2009"/>
    <CalendarDateRange Start="1/23/2009" End="1/25/2009"/>
    <CalendarDateRange Start="1/30/2009" End="1/30/2009"/>
  </Calendar.BlackoutDates>

  <Calendar.SelectedDates>
    <sys:DateTime>1/5/2009</sys:DateTime>
    <sys:DateTime>1/12/2009</sys:DateTime>
    <sys:DateTime>1/14/2009</sys:DateTime>
    <sys:DateTime>1/13/2009</sys:DateTime>
    <sys:DateTime>1/15/2009</sys:DateTime>
    <sys:DateTime>1/27/2009</sys:DateTime>
    <sys:DateTime>4/2/2009</sys:DateTime>
  </Calendar.SelectedDates>
</Calendar>

Yukarıdaki örnek, aşağıdaki çizime benzer bir çıkış oluşturur.

Seçilemeyen tarihleri içeren takvim

Açıklamalar

Bu koleksiyondaki tarihler takvimde gri ve üzeri çizilmiş olarak görünür.

Tüm geçmiş tarihlerin seçilemez olmasını sağlamak için, bu özellik tarafından döndürülen koleksiyon tarafından sağlanan yöntemini kullanabilirsiniz AddDatesInPast .

XAML Özellik Öğesi Kullanımı

<object>  
  <object.BlackoutDates>  
    oneOrMoreCalendarDateRanges  
  </object.BlackoutDates>  
</object>  

XAML Değerleri

oneOrMoreCalendarDateRanges
türünde CalendarDateRangebir veya daha fazla nesne öğesi.

Şunlara uygulanır