public HistoryItem(TransactionViewModel txvm, Amount accountDebit, Amount accountCredit, Amount runningBalance)
{
Transaction = txvm;
AccountDebit = accountDebit;
AccountCredit = accountCredit;
RunningBalance = runningBalance;
}
private static IEnumerable<HistoryItem> EnumerateAccountTransactions(Wallet wallet, Account account)
{
Amount runningBalance = 0;
// RecentTransactions currently includes every transaction.
// This will change in a future release, but for now don't bother using RPC to fetch old transactions.
// Iterate through them, oldest first.
foreach (var block in wallet.RecentTransactions.MinedTransactions)
{
var minedAccountTxs = block.Transactions.
Select(tx => AccountTransaction.Create(account, tx)).
Where(atx => atx.HasValue).
Select(atx => atx.Value);
foreach (var accountTx in minedAccountTxs)
{
var txvm = new TransactionViewModel(wallet, accountTx.Transaction, block.Identity);
runningBalance += accountTx.DebitCredit;
yield return new HistoryItem(txvm, accountTx.Debit, accountTx.Credit, runningBalance);
}
}
var unminedAccountTxs = wallet.RecentTransactions.UnminedTransactions.
Select(tx => AccountTransaction.Create(account, tx.Value)).
Where(atx => atx.HasValue).
Select(atx => atx.Value).
OrderBy(atx => atx.Transaction.SeenTime);
foreach (var accountTx in unminedAccountTxs)
{
var txvm = new TransactionViewModel(wallet, accountTx.Transaction, BlockIdentity.Unmined);
runningBalance += accountTx.DebitCredit;
yield return new HistoryItem(txvm, accountTx.Debit, accountTx.Credit, runningBalance);
}
}
public void AppendNewTransactions(Wallet wallet, List<Tuple<WalletTransaction, BlockIdentity>> txs)
{
var account = SelectedAccount.Account;
var totalDebits = DebitSum;
var totalCredits = CreditSum;
var runningBalance = totalDebits + totalCredits;
foreach (var tx in txs)
{
var accountTxOption = AccountTransaction.Create(account, tx.Item1);
if (accountTxOption == null)
continue;
var accountTx = accountTxOption.Value;
var txvm = new TransactionViewModel(wallet, accountTx.Transaction, tx.Item2);
totalDebits += accountTx.Debit;
totalCredits += accountTx.Credit;
runningBalance += accountTx.DebitCredit;
var histItem = new HistoryItem(txvm, accountTx.Debit, accountTx.Credit, runningBalance);
App.Current.Dispatcher.Invoke(() => Transactions.Add(histItem));
}
DebitSum = totalDebits;
CreditSum = totalCredits;
}
