SchedulerControl.AppointmentDragOver Event

Raised repeatedly while the user drags appointments in the Scheduler control.

Namespace: DevExpress.UI.Xaml.Scheduler

Assembly: DevExpress.UI.Xaml.Scheduler.v21.2.dll

NuGet Package: DevExpress.Uwp.Controls

Declaration

C#

public event EventHandler<AppointmentDragOverEventArgs> AppointmentDragOver

VB.NET

Public Event AppointmentDragOver As EventHandler(Of AppointmentDragOverEventArgs)

Event Data

The AppointmentDragOver event's data class is DevExpress.UI.Xaml.Scheduler.AppointmentDragOverEventArgs.

Remarks

Use the AcceptedOperation event parameter to limit the actions available to the user. See the example below.

C#

private void Scheduler_AppointmentDragOver(object sender, AppointmentDragOverEventArgs e) {
    foreach (AppointmentItem item in e.DraggingAppointments)
        if ((item.Start.Hour < 7) || (item.Start.Hour > 20) || (item.End.Hour > 20))
            e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.None;
}

VB.NET

Private Sub Scheduler_AppointmentDragOver(ByVal sender As Object, ByVal e As AppointmentDragOverEventArgs)
    For Each item As AppointmentItem In e.DraggingAppointments
        If (item.Start.Hour < 7) OrElse (item.Start.Hour > 20) OrElse (item.End.Hour > 20) Then
            e.AcceptedOperation = Windows.ApplicationModel.DataTransfer.DataPackageOperation.None
        End If
    Next item
End Sub