public TransactionViewModel(Wallet wallet, WalletTransaction transaction, BlockIdentity transactionLocation)
{
_transaction = transaction;
_location = transactionLocation;
var groupedOutputs = _transaction.NonChangeOutputs.Select(o =>
{
var destination = wallet.OutputDestination(o);
return(new GroupedOutput(o.Amount, destination));
}).Aggregate(new List <GroupedOutput>(), (items, next) =>
{
var item = items.Find(a => a.Destination == next.Destination);
if (item == null)
{
items.Add(next);
}
else
{
item.Amount += next.Amount;
}
return(items);
});
Confirmations = BlockChain.Confirmations(wallet.ChainTip.Height, transactionLocation);
Inputs = _transaction.Inputs.Select(input => new Input(-input.Amount, wallet.AccountName(input.PreviousAccount))).ToArray();
Outputs = _transaction.Outputs.Select(output => new Output(output.Amount, wallet.OutputDestination(output))).ToArray();
GroupedOutputs = groupedOutputs;
}
private void OnWalletChangesProcessed(object sender, Wallet.ChangesProcessedEventArgs e)
{
// TODO: The OverviewViewModel should probably connect to this event. This could be
// done after the wallet is synced.
var overviewViewModel = ViewModelLocator.OverviewViewModel as OverviewViewModel;
if (overviewViewModel != null)
{
var currentHeight = e.NewChainTip?.Height ?? SyncedBlockHeight;
var movedTxViewModels = overviewViewModel.RecentTransactions
.Where(txvm => e.MovedTransactions.ContainsKey(txvm.TxHash))
.Select(txvm => Tuple.Create(txvm, e.MovedTransactions[txvm.TxHash]));
var newTxViewModels = e.AddedTransactions.Select(tx => new TransactionViewModel(Wallet, tx.Item1, tx.Item2)).ToList();
foreach (var movedTx in movedTxViewModels)
{
var txvm = movedTx.Item1;
var location = movedTx.Item2;
txvm.Location = location;
txvm.Confirmations = BlockChain.Confirmations(currentHeight, location);
}
App.Current.Dispatcher.Invoke(() =>
{
foreach (var txvm in newTxViewModels)
{
overviewViewModel.RecentTransactions.Insert(0, txvm);
}
});
}
foreach (var modifiedAccount in e.ModifiedAccountProperties)
{
var accountNumber = checked ((int)modifiedAccount.Key.AccountNumber);
var accountProperties = modifiedAccount.Value;
if (accountNumber < Accounts.Count)
{
Accounts[accountNumber].AccountProperties = accountProperties;
}
}
if (e.NewChainTip != null)
{
SyncedBlockHeight = e.NewChainTip.Value.Height;
}
if (e.AddedTransactions.Count != 0 || e.RemovedTransactions.Count != 0)
{
RaisePropertyChanged(nameof(TotalBalance));
}
}
private void _wallet_ChangesProcessed(object sender, Wallet.ChangesProcessedEventArgs e)
{
// TODO: The OverviewViewModel should probably connect to this event. This could be
// done after the wallet is synced.
var overviewViewModel = ViewModelLocator.OverviewViewModel as OverviewViewModel;
if (overviewViewModel != null)
{
var currentHeight = e.NewChainTip?.Height ?? SyncedBlockHeight;
var movedTxViewModels = overviewViewModel.RecentTransactions
.Where(txvm => e.MovedTransactions.ContainsKey(txvm.TxHash))
.Select(txvm => Tuple.Create(txvm, e.MovedTransactions[txvm.TxHash]));
var newTxViewModels = e.AddedTransactions.Select(tx => new TransactionViewModel(_wallet, tx.Item1, tx.Item2)).ToList();
foreach (var movedTx in movedTxViewModels)
{
var txvm = movedTx.Item1;
var location = movedTx.Item2;
txvm.Location = location;
txvm.Confirmations = BlockChain.Confirmations(currentHeight, location);
}
Application.Current.Dispatcher.Invoke(() =>
{
foreach (var txvm in newTxViewModels)
{
overviewViewModel.RecentTransactions.Insert(0, txvm);
}
});
}
#if false
if (VisibleContent is AccountViewModel)
{
var accountViewModel = (AccountViewModel)VisibleContent;
AccountProperties accountProperties;
if (e.ModifiedAccountProperties.TryGetValue(accountViewModel.Account, out accountProperties))
{
accountViewModel.UpdateAccountProperties(1, accountProperties);
}
}
#endif
RaisePropertyChanged(nameof(TotalBalance));
if (e.NewChainTip != null)
{
SyncedBlockHeight = ((BlockIdentity)(e.NewChainTip)).Height;
}
}
private void _wallet_ChangesProcessed(object sender, Wallet.ChangesProcessedEventArgs e)
{
var currentHeight = e.NewChainTip?.Height ?? SyncedBlockHeight;
var movedTxViewModels = _recentActivityViewModel.RecentTransactions
.Where(txvm => e.MovedTransactions.ContainsKey(txvm.TxHash))
.Select(txvm => Tuple.Create(txvm, e.MovedTransactions[txvm.TxHash]));
var newTxViewModels = e.AddedTransactions.Select(tx => new TransactionViewModel(_wallet, tx.Item1, tx.Item2)).ToList();
foreach (var kvp in e.ModifiedAccountProperties)
{
var account = kvp.Key;
var state = kvp.Value;
var recentAccountVM = RecentAccounts.FirstOrDefault(vm => vm.Account == account);
if (recentAccountVM != null)
{
recentAccountVM.AccountName = state.AccountName;
recentAccountVM.Balance = state.TotalBalance;
}
else
{
Application.Current.Dispatcher.Invoke(() =>
{
RecentAccounts.Add(new RecentAccountViewModel(this, account, state));
});
}
}
RaisePropertyChanged(nameof(TotalBalance));
if (VisibleContent is AccountViewModel)
{
var accountViewModel = (AccountViewModel)VisibleContent;
AccountProperties accountProperties;
if (e.ModifiedAccountProperties.TryGetValue(accountViewModel.Account, out accountProperties))
{
accountViewModel.UpdateAccountProperties(1, accountProperties);
}
}
foreach (var movedTx in movedTxViewModels)
{
var txvm = movedTx.Item1;
var location = movedTx.Item2;
txvm.Location = location;
txvm.Confirmations = BlockChain.Confirmations(currentHeight, location);
}
Application.Current.Dispatcher.Invoke(() =>
{
foreach (var txvm in newTxViewModels)
{
_recentActivityViewModel.RecentTransactions.Insert(0, txvm);
}
});
if (e.NewChainTip != null)
{
SyncedBlockHeight = ((BlockIdentity)(e.NewChainTip)).Height;
}
}
