public double CalcBalance(EZInvoiceDB context)
{
/* Iterate through all invoices with this client
* and return total value (positive or negative)
* of this client's invoices*/
var invoices = context.Invoices
.Include(i => i.Client)
.Include(i => i.InvoiceItems)
.Where(i => i.Client.Id == this.Id).ToList();
double total = 0;
foreach (var invoice in invoices)
{
total += invoice.Total();
}
return(total);
}
public FinancialStatistics(EZInvoiceDB context, int year)
{
this._context = context;
this.year = year;
}
