/// <summary>
/// Gibt Auftraege zurueck, die dem Rechnungstyp entsprechen
/// </summary>
/// <param name="type">Rechnungstyp</param>
/// <param name="groupedOrder">Auftragsgruppe</param>
/// <returns></returns>
private IEnumerable<IGrouping<string, VirtualOrder>> getCurrentInvoiceType(InvoiceTypes type, IGrouping<string, VirtualOrder> groupedOrder)
{
IEnumerable<IGrouping<string, VirtualOrder>> _invoiceTypeGroup=null;
if ((type != null) && type.InvoiceTypeName == "Sammelrechnung")
{
_invoiceTypeGroup = groupedOrder.GroupBy(q => q.LocationName.ToString());
}
if ((type != null) && type.InvoiceTypeName == "Einzelrechnung")
{
_invoiceTypeGroup = groupedOrder.GroupBy(q => q.OrderNumber.ToString());
}
if ((type != null) && type.InvoiceTypeName == "Wochenrechnung")
{
_invoiceTypeGroup = groupedOrder.GroupBy(q => Math.Floor((decimal)q.ExecutionDate.Value.DayOfYear / 7).ToString());
}
if ((type != null) && type.InvoiceTypeName == "Monatsrechnung")
{
_invoiceTypeGroup = groupedOrder.GroupBy(q => q.ExecutionDate.Value.Month.ToString());
}
return _invoiceTypeGroup;
}
partial void UpdateInvoiceTypes(InvoiceTypes instance);
partial void DeleteInvoiceTypes(InvoiceTypes instance);
partial void InsertInvoiceTypes(InvoiceTypes instance);