public async Task <decimal> GetInvoicesTotal()
{
var aggregator = DemoProxy.InvoiceAggregator("AllInvoices");
var totals = await aggregator.GetInvoiceTotals();
return(totals);
}
public async Task UpdateInvoice(Invoice invoice)
{
var myDictionary = await this.StateManager.GetOrAddAsync <IReliableDictionary <int, List <Invoice> > >("InvoiceData");
var aggregator = DemoProxy.InvoiceAggregator("AllInvoices");
decimal oldTotal = 0;
var newTotal = invoice.InvoiceTotal;
using (var tx = this.StateManager.CreateTransaction())
{
var result = await myDictionary.TryGetValueAsync(tx, 0);
var invoices = result.Value;
var selectedInvoice = result.Value
.FirstOrDefault(_invoice => _invoice.Id == invoice.Id);
oldTotal = selectedInvoice.InvoiceTotal;
selectedInvoice.Items = invoice.Items;
await myDictionary.TryUpdateAsync(tx, 0, invoices, invoices);
await tx.CommitAsync();
try
{
decimal updatedTotal = newTotal - oldTotal;
await aggregator.AddToInvoiceTotal(updatedTotal);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
}