/// <summary>
/// Gets the recurrence pattern.
/// </summary>
/// <param name="oAppItem">The o app item.</param>
/// <returns></returns>
public OutlookRecurrencePattern GetRecurrencePattern(Outlook._AppointmentItem oAppItem)
{
if (oAppItem == null)
{
throw new ArgumentNullException("oAppItem");
}
OutlookRecurrencePattern retVal = null;
if (this.InvokeRequired)
{
Func <Outlook.AppointmentItem, OutlookRecurrencePattern> func = GetRecurrencePattern;
retVal = this.Invoke(func, oAppItem) as OutlookRecurrencePattern;
}
else
{
Outlook.RecurrencePattern oRecPattern = oAppItem.GetRecurrencePattern();
if (oRecPattern != null)
{
retVal = _factory.Create <OutlookItem>(oRecPattern) as OutlookRecurrencePattern;
}
}
return(retVal);
}
