public double GetAccountBalace(MoneyDataSet.AccountsRow account, DateTime date)
{
double amount = 0;
if (account.IsActive)
{
// checking for account creation time
DateTime creationTime = account.EntryTime;
if ((!account.IsHistoryReferenceIDNull()) && ((account.HistoryReferenceID != 0)))
{
creationTime = ds.Accounts.Where(a => ((!a.IsHistoryReferenceIDNull()) && (a.HistoryReferenceID == account.HistoryReferenceID))).Select(s => (s.EntryTime)).Min();
}
if (creationTime < date)
{
// rolling back transactions until we pass required date
amount = account.Balance;
IOrderedEnumerable<MoneyDataSet.TransactionsRow> transactions = null;
if ((account.IsHistoryReferenceIDNull()) || (account.HistoryReferenceID == 0))
{
transactions = this.Transactions.Where(t => ((t.AccountID == account.ID))).OrderByDescending(o => (o.TransactionTime));
}
else
{
transactions = this.Transactions.Where(t => ((!t.AccountRow.IsHistoryReferenceIDNull()) &&
(t.AccountRow.HistoryReferenceID == account.HistoryReferenceID))).OrderByDescending(o => (o.TransactionTime));
}
foreach (MoneyDataSet.TransactionsRow transaction in transactions)
{
if (transaction.TransactionTime < date)
{
// we've passed required date, current amount is actual balance
return amount;
}
if (transaction.TransactionTypesRow.IsIncome)
{
amount -= transaction.Amount;
}
else
{
amount += transaction.Amount;
}
}
// no transactions found before that date
}
}
return amount;
}
public IEnumerable<MoneyDataSet.TransactionsRow> GetPlannedTransactionImplementations(MoneyDataSet.PlannedTransactionsRow plan, DateTime date)
{
IEnumerable<MoneyDataSet.TransactionsRow> transactions = this.Transactions.Where(t => (!t.IsPlannedTransactionIDNull()));
if ((plan.IsHistoryReferenceIDNull()) || (plan.HistoryReferenceID == 0))
{
transactions = transactions.Where(t => (t.PlannedTransactionID == plan.ID));
}
else
{
IEnumerable<int> planIDs = ds.PlannedTransactions.Where(p => (p.HistoryReferenceID == plan.HistoryReferenceID)).Select(s => (s.ID));
transactions = transactions.Where(t => (planIDs.Contains(t.PlannedTransactionID)));
}
int days = plan.RecurrenciesRow.IncrementDays + plan.RecurrenciesRow.IncrementMonths * 30 + plan.RecurrenciesRow.IncrementYears * 365;
DateTime startDate;
DateTime endDate;
if (plan.IsAggregated)
{
startDate = date.Date;
endDate = date.AddDays(days).Date;
}
else
{
startDate = date.AddDays(-days / 2).Date;
endDate = date.AddDays(days / 2).Date;
}
return (days > 0 ? transactions.Where(t => ((t.TransactionTime.Date >= startDate) && (t.TransactionTime.Date <= endDate))) : transactions);
}
private MoneyDataSet.AccountsRow getActualAccount(MoneyDataSet.AccountsRow account)
{
if (account == null)
{
return null;
}
if ((account.IsHistoryReferenceIDNull()) || (account.HistoryReferenceID == 0))
{
return account;
}
return ds.Accounts.FindByID(ds.Accounts.Where(a => ((!a.IsHistoryReferenceIDNull()) && (a.HistoryReferenceID == account.HistoryReferenceID))).Select(s => (s.ID)).Max());
}
