ASPxSchedulerDataUpdatingEventArgs.NewValues Property

public OrderedDictionary NewValues { get; }

Public ReadOnly Property NewValues As OrderedDictionary

void ASPxScheduler1_AppointmentRowUpdating(object sender, ASPxSchedulerDataUpdatingEventArgs e) {
    // Access 'Price' custom field value 
    Object value = e.NewValues["Price"];
}

Private Sub ASPxScheduler1_AppointmentRowUpdating(ByVal sender As Object, ByVal e As ASPxSchedulerDataUpdatingEventArgs)
    ' Access 'Price' custom field value 
    Dim value As Object = e.NewValues("Price")
End Sub