バージョン

DisabledDates プロパティ

無効である項目を示す CalendarDateRange インスタンスの変更できるコレクションを返します。
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'宣言
 
Public ReadOnly Property DisabledDates As CalendarDateRangeCollection
public CalendarDateRangeCollection DisabledDates {get;}
解説

DisabledDates はエンド ユーザーが選択できない日付の範囲を表す CalendarDateRange インスタンスのコレクションです。DisabledDaysOfWeek プロパティを使用して、日付を無効にすることも可能です。

使用例
Imports Infragistics.Windows.Editors
Imports Infragistics.Windows.Controls

    Private Sub InitializeCalendar(ByVal calendar As XamMonthCalendar)
        ' the DisabledDates is a collection of CalendarDateRange objects
        ' that can be used to disable one or more specific dates
        Dim range1 As CalendarDateRange = New CalendarDateRange(New DateTime(2008, 12, 25))
        calendar.DisabledDates.Add(range1)

        Dim range2 As New CalendarDateRange
        range2.Start = New DateTime(2009, 1, 1)
        range2.End = New DateTime(2009, 1, 5)
        calendar.DisabledDates.Add(range2)

        ' since disabled days of the week cannot be activated/selected, you can
        ' choose to hide them from the display
        calendar.ShowDisabledDaysOfWeek = False

        ' DisabledDaysOfWeek is a flagged enumeration of the days of the week
        ' that should be disabled and therefore disallow activation and selection
        calendar.DisabledDaysOfWeek = DayOfWeekFlags.Saturday Or DayOfWeekFlags.Sunday

        ' the min/max dates control the range of dates that are available
        ' for activation/selection. any dates outside this range will not
        ' be shown
        calendar.MinDate = New DateTime(2008, 1, 1)
        calendar.MaxDate = New DateTime(2099, 12, 31)
    End Sub
using Infragistics.Windows.Editors;
using Infragistics.Windows.Controls;

        private void InitializeCalendar(XamMonthCalendar calendar)
        {
            // the DisabledDates is a collection of CalendarDateRange objects
            // that can be used to disable one or more specific dates
            CalendarDateRange range1 = new CalendarDateRange(new DateTime(2008, 12, 25));
            calendar.DisabledDates.Add(range1);

            CalendarDateRange range2 = new CalendarDateRange();
            range2.Start = new DateTime(2009, 1, 1);
            range2.End = new DateTime(2009, 1, 5);
            calendar.DisabledDates.Add(range2);

            // DisabledDaysOfWeek is a flagged enumeration of the days of the week
            // that should be disabled and therefore disallow activation and selection
            calendar.DisabledDaysOfWeek = DayOfWeekFlags.Saturday | DayOfWeekFlags.Sunday;

            // since disabled days of the week cannot be activated/selected, you can
            // choose to hide them from the display
            calendar.ShowDisabledDaysOfWeek = false;

            // the min/max dates control the range of dates that are available
            // for activation/selection. any dates outside this range will not
            // be shown
            calendar.MinDate = new DateTime(2008, 1, 1);
            calendar.MaxDate = new DateTime(2099, 12, 31);
        }
<UserControl x:Class="Xaml.UserControl1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:igEditors="http://infragistics.com/Editors"
    xmlns:igThemes="http://infragistics.com/Themes">
    <igEditors:XamMonthCalendar
        x:Name="xamMonthCalendar1"
        DisabledDaysOfWeek="Saturday, Sunday"
        ShowDisabledDaysOfWeek="False"
        MinDate="1/1/2000"
        MaxDate="12/31/2099">
        <igEditors:XamMonthCalendar.DisabledDates>
            <igEditors:CalendarDateRange Start="1/1/2009" End="1/5/2009" />
            <igEditors:CalendarDateRange>12/25/2008</igEditors:CalendarDateRange>
        </igEditors:XamMonthCalendar.DisabledDates>
    </igEditors:XamMonthCalendar>
</UserControl>
参照