バージョン 24.2 (最新)

Value プロパティ (UltraCalendarCombo)

現在のDateTime値を返すまたは設定します。
シンタックス
public object Value {get; set;}
解説

値がクリアされている場合、Valueプロパティは System.DateTime または DBNull.Value のいずれかを含むオブジェクトを返します。

Value プロパティはデータベースにバインドすることができます。

使用例
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports Infragistics.Win.UltraWinSchedule.CalendarCombo

    Private Sub AllowNullValues(ByVal allow As Boolean)

        If (allow) Then
            '	Set AllowNull to true
            Me.ultraCalendarCombo1.AllowNull = True

            '	Set the NullDateLabel to "(no date selected)", which the control
            '	will display when the Value property is set to null
            Me.ultraCalendarCombo1.NullDateLabel = "(no date selected)"
        Else
            '	If the Value property is null, we can't set AllowNull to false,
            '	or an exception will be thrown. When that is the case, change
            '	the Value to the current date.
            If Me.ultraCalendarCombo1.Value Is Nothing Or Me.ultraCalendarCombo1.Value Is DBNull.Value Then
                Me.ultraCalendarCombo1.Value = DateTime.Today

                '	Now set the AllowNull property
                Me.ultraCalendarCombo1.AllowNull = False
            End If
        End If

    End Sub
'宣言
 
Public Property Value As Object
 
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using Infragistics.Win.UltraWinSchedule.CalendarCombo;

		private void AllowNullValues( bool allow )
		{

			if ( allow )
			{
				//	Set AllowNull to true
				this.ultraCalendarCombo1.AllowNull = true;

				//	Set the NullDateLabel to "(no date selected)", which the control
				//	will display when the Value property is set to null
				this.ultraCalendarCombo1.NullDateLabel = "(no date selected)";
			}
			else
			{
				//	If the Value property is null, we can't set AllowNull to false,
				//	or an exception will be thrown. When that is the case, change
				//	the Value to the current date.
				if ( this.ultraCalendarCombo1.Value == null ||
               this.ultraCalendarCombo1.Value == DBNull.Value )
					this.ultraCalendarCombo1.Value = DateTime.Today;

				//	Now set the AllowNull property
				this.ultraCalendarCombo1.AllowNull = false;
			}

		}
'宣言
 
Public Property Value As Object
 
参照