public static string calculateCustomerBalanceDates(int customerId, DateTime from, DateTime to)
{
float ret = getCustomerBalance(customerId);
List <StatementItem> invoices = InvoiceViewModel.getInvoicesForStatement(customerId, from, to);
for (int i = 0; i < invoices.Count; i++)
{
if (InvoiceViewModel.isInvoicePaid(invoices[i].idItem) == false)
{
ret += invoices[i].charges;
}
}
List <StatementItem> receipts = ReceiptViewModel.getReceiptsForStatement(customerId, from, to);
for (int i = 0; i < receipts.Count; i++)
{
ret -= receipts[i].credits;
}
List <StatementItem> creditNotes = CreditNoteViewModel.getCreditNotesForStatement(customerId, from, to);
for (int i = 0; i < creditNotes.Count; i++)
{
ret -= creditNotes[i].charges;
}
return(ret.ToString());
}
public static float calculateCustomerBalance(int customerId)
{
float ret = getCustomerBalance(customerId);
List <int> invoices = InvoiceViewModel.getCustomerInvoices(customerId);
for (int i = 0; i < invoices.Count; i++)
{
if (InvoiceViewModel.isInvoicePaid(invoices[i]) == false)
{
ret += InvoiceViewModel.getInvoiceCost(invoices[i]);
}
}
List <int> receipts = ReceiptViewModel.getCustomerReceipts(customerId);
for (int i = 0; i < receipts.Count; i++)
{
ret -= ReceiptViewModel.getReceiptAmount(receipts[i]);
}
List <int> creditNotes = CreditNoteViewModel.getCustomerCreditNotes(customerId);
for (int i = 0; i < creditNotes.Count; i++)
{
ret -= CreditNoteViewModel.getCreditNoteCost(creditNotes[i]);
}
return(ret);
}