public SendViewModel(Wallet wallet, IObservable <Unit> balanceChanged, ObservableCollection <HistoryItemViewModelBase> history)
{
_to = "";
_wallet = wallet;
_transactionInfo = new TransactionInfo(wallet.KeyManager.MinAnonScoreTarget);
_coinJoinManager = Services.HostedServices.GetOrDefault <CoinJoinManager>();
IsQrButtonVisible = WebcamQrReader.IsOsPlatformSupported;
ExchangeRate = _wallet.Synchronizer.UsdExchangeRate;
Balance = new WalletBalanceTileViewModel(wallet, balanceChanged, history);
SetupCancel(enableCancel: true, enableCancelOnEscape: true, enableCancelOnPressed: true);
EnableBack = false;
this.ValidateProperty(x => x.To, ValidateToField);
this.ValidateProperty(x => x.AmountBtc, ValidateAmount);
this.WhenAnyValue(x => x.To)
.Skip(1)
.Subscribe(ParseToField);
this.WhenAnyValue(x => x.PayJoinEndPoint)
.Subscribe(endPoint =>
{
if (endPoint is { })
{
_transactionInfo.PayJoinClient = GetPayjoinClient(endPoint);
IsPayJoin = true;
}
protected WalletViewModel(UiConfig uiConfig, Wallet wallet) : base(wallet)
{
Disposables = Disposables is null ? new CompositeDisposable() : throw new NotSupportedException($"Cannot open {GetType().Name} before closing it.");
Observable.Merge(
Observable.FromEventPattern(Wallet.TransactionProcessor, nameof(Wallet.TransactionProcessor.WalletRelevantTransactionProcessed)).Select(_ => Unit.Default))
.Throttle(TimeSpan.FromSeconds(0.1))
.Merge(uiConfig.WhenAnyValue(x => x.PrivacyMode).Select(_ => Unit.Default))
.Merge(Wallet.Synchronizer.WhenAnyValue(x => x.UsdExchangeRate).Select(_ => Unit.Default))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
_ =>
{
try
{
var balance = Wallet.Coins.TotalAmount();
Title = $"{WalletName} ({(uiConfig.PrivacyMode ? "#########" : balance.ToString(false))} BTC)";
TitleTip = balance.ToUsdString(Wallet.Synchronizer.UsdExchangeRate, uiConfig.PrivacyMode);
}
catch (Exception ex)
{
Logger.LogError(ex);
}
})
.DisposeWith(Disposables);
History = new HistoryViewModel(wallet, uiConfig);
BalanceTile = new WalletBalanceTileViewModel(wallet);
WalletPieChart = new WalletPieChartTileViewModel(wallet);
}
protected WalletViewModel(UiConfig uiConfig, Wallet wallet) : base(wallet)
{
Disposables = Disposables is null
? new CompositeDisposable()
: throw new NotSupportedException($"Cannot open {GetType().Name} before closing it.");
var balanceChanged =
Observable.FromEventPattern(Wallet.TransactionProcessor, nameof(Wallet.TransactionProcessor.WalletRelevantTransactionProcessed)).Select(_ => Unit.Default)
.Throttle(TimeSpan.FromSeconds(0.1))
.Merge(Observable.FromEventPattern(Wallet, nameof(Wallet.NewFilterProcessed)).Select(_ => Unit.Default))
.Merge(uiConfig.WhenAnyValue(x => x.PrivacyMode).Select(_ => Unit.Default))
.Merge(Wallet.Synchronizer.WhenAnyValue(x => x.UsdExchangeRate).Select(_ => Unit.Default))
.ObserveOn(RxApp.MainThreadScheduler);
History = new HistoryViewModel(wallet, uiConfig, balanceChanged);
BalanceTile = new WalletBalanceTileViewModel(wallet, balanceChanged);
BalanceChartTile = new WalletBalanceChartTileViewModel(History.Transactions);
WalletPieChart = new WalletPieChartTileViewModel(wallet, balanceChanged);
}