'Declaration Public Class BeforeSpinEventArgs Inherits System.ComponentModel.CancelEventArgs
public class BeforeSpinEventArgs : System.ComponentModel.CancelEventArgs
Private Sub ultraCalendarCombo1_BeforeSpin(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinSchedule.BeforeSpinEventArgs) Handles ultraCalendarCombo1.BeforeSpin ' Use the BeforeSpinEventArgs' CurrentValue property ' to determine the control's current value If (Not e.CurrentValue Is Nothing) Then Dim dateVal As DateTime = e.CurrentValue Dim info As String = String.Empty ' Use the AfterSpinEventArgs' SpinDirection property ' to determine whether the up or down spin button was clicked Dim spinUp As Boolean = True If (e.SpinDirection = ScrollButton.Down) Then spinUp = False End If ' Use the NewDate property to determine what the date ' will be if the spin operation is not canceled Dim newDate As DateTime = e.NewDate ' If the up spin button was clicked, and the new date would be ' outside the current year, cancel the spin operation by setting ' the Cancel property to true. If (spinUp And newDate.Year <> DateTime.Today.Year) Then e.Cancel = True End If End If End Sub
private void ultraCalendarCombo1_BeforeSpin(object sender, Infragistics.Win.UltraWinSchedule.BeforeSpinEventArgs e) { // Use the BeforeSpinEventArgs' CurrentValue property // to determine the control's current value if ( e.CurrentValue is System.DateTime ) { DateTime dateVal = (DateTime)(e.CurrentValue); string info = string.Empty; // Use the AfterSpinEventArgs' SpinDirection property // to determine whether the up or down spin button was clicked bool spinUp = true; if ( e.SpinDirection == ScrollButton.Down ) spinUp = false; // Use the NewDate property to determine what the date // will be if the spin operation is not canceled DateTime newDate = e.NewDate; // If the up spin button was clicked, and the new date would be // outside the current year, cancel the spin operation by setting // the Cancel property to true. if ( spinUp && newDate.Year != DateTime.Today.Year ) e.Cancel = true; } }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2