public static async Task AddTransactionAsync(Transaction transaction, bool raisechangedevent = true)
{
Globals.DbContext.Transactions.Add(transaction);
await Globals.DbContext.SaveChangesAsync();
Globals.AppViewModel.TransactionsViewModel.Transactions =
new ObservableCollection <Transaction>(Globals.DbContext.Transactions);
Globals.AppViewModel.TransactionsViewModel.RecentTransactions =
new ObservableCollection <Transaction>((from t in Globals.DbContext.Transactions
orderby t.Created descending
select t).Take(20));
if (raisechangedevent)
{
Globals.AppViewModel.TransactionsViewModel.RaisePropertyChanged("Transactions");
Globals.AppViewModel.TransactionsViewModel.RaisePropertyChanged("RecentTransactions");
}
// we check both sides since we could potentially be sending to one of our own accounts
var istx =
(from a in Globals.AppViewModel.AccountsViewModel.Accounts
where a.Address == transaction.Sender
select a).Any();
var isrx =
(from a in Globals.AppViewModel.AccountsViewModel.Accounts
where a.Address == transaction.Receiver
select a).Any();
if (istx)
{
await AccountsViewModel.UpdateAccount(transaction.Sender);
}
if (isrx)
{
await AccountsViewModel.UpdateAccount(transaction.Receiver);
}
}
public AppViewModel()
{
_accountsViewModel = new AccountsViewModel();
_transactionsViewModel = new TransactionsViewModel();
Globals.OnNewBlockReceived += Globals_OnNewBlockReceived;
_statustext = "Loading...";
_accountsViewModel.PropertyChanged += ViewModel_PropertyChanged;
_transactionsViewModel.PropertyChanged += ViewModel_PropertyChanged;
}