/// <summary>
/// Releases the lock on the associated <see cref="SharpBooks.Transaction" />.
/// </summary>
/// <param name="disposing">Indicates whether or not to dispose of managed resources. Pass true to dispose managed and unmanaged resources, or false to just dispose unmanaged ones.</param>
private void Dispose(bool disposing)
{
if (disposing)
{
if (this.Transaction != null)
{
this.Transaction.Unlock(this);
this.Transaction = null;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SharpBooks.TransactionData"/> class.
/// </summary>
/// <param name="transaction">The <see cref="SharpBooks.Transaction"/> from which to copy.</param>
public TransactionData(Transaction transaction)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
this.TransactionId = transaction.TransactionId;
this.Date = transaction.Date;
this.BaseSecurityId = transaction.BaseSecurity.SecurityId;
this.Splits = (from s in transaction.Splits
select new SplitData(s)).ToList().AsReadOnly();
}
/// <summary>
/// Removes a transaction from all of the respective balances.
/// </summary>
/// <param name="transaction">The transaction being removed.</param>
private void RemoveTransactionFromBalances(Transaction transaction)
{
foreach (var split in transaction.Splits)
{
var acct = split.Account;
var balance = this.balances[acct];
var newBal = balance.CombineWith(split.Security, -split.Amount, isExact: true);
if (newBal != balance)
{
this.balances[acct] = newBal;
while (acct != null)
{
this.totalBalances.Remove(acct);
acct = acct.ParentAccount;
}
}
}
}
/// <summary>
/// Replaces a transaction in a <see cref="Book"/> with an updated copy of the same transaction.
/// </summary>
/// <param name="oldTransaction">The transaction that should be replaced.</param>
/// <param name="newTransaction">The transaction that will replace the old transaction.</param>
public void ReplaceTransaction(Transaction oldTransaction, Transaction newTransaction)
{
lock (this.lockMutex)
{
if (oldTransaction == null)
{
throw new ArgumentNullException("oldTransaction");
}
if (newTransaction == null)
{
throw new ArgumentNullException("newTransaction");
}
if (oldTransaction.TransactionId != newTransaction.TransactionId)
{
throw new InvalidOperationException("The new transaction given may not replace the old transaction, because they do not share the same TransactionId.");
}
TransactionLock oldTransactionLock;
if (!this.transactions.TryGetValue(oldTransaction, out oldTransactionLock))
{
throw new InvalidOperationException("Could not remove the transaction from the book, because the transaction is not a member of the book.");
}
TransactionLock newTransactionLock = null;
try
{
newTransactionLock = newTransaction.Lock();
if (!newTransaction.IsValid)
{
throw new InvalidOperationException("Could not replace the transaction in the book, because the new transaction is not valid.");
}
var splitsWithoutAccountsInBook = from s in newTransaction.Splits
where !this.accounts.Contains(s.Account)
select s;
if (splitsWithoutAccountsInBook.Any())
{
throw new InvalidOperationException(
"Could not replace the transaction in the book, because the new transaction contains at least one split whose account has not been added.");
}
var splitsWithoutSecurityInBook = from s in newTransaction.Splits
where s.Account.Security == null
where !this.securities.Contains(s.Security)
select s;
if (splitsWithoutSecurityInBook.Any())
{
throw new InvalidOperationException(
"Could not add the transaction to the book, because the transaction contains at least one split whose security has not been added.");
}
oldTransactionLock.Dispose();
this.transactions.Remove(oldTransaction);
this.transactions.Add(newTransaction, newTransactionLock);
this.UpdateSaveTracks(st => st.RemoveTransaction(oldTransaction.TransactionId));
this.UpdateSaveTracks(st => st.AddTransaction(new TransactionData(newTransaction)));
newTransactionLock = null;
}
finally
{
if (newTransactionLock != null)
{
newTransactionLock.Dispose();
}
}
this.RemoveTransactionFromBalances(oldTransaction);
this.AddTransactionToBalances(newTransaction);
}
this.TransactionRemoved.SafeInvoke(this, new TransactionRemovedEventArgs(oldTransaction));
this.TransactionAdded.SafeInvoke(this, new TransactionAddedEventArgs(newTransaction));
}
/// <summary>
/// Removes a transaction from the <see cref="Book"/>.
/// </summary>
/// <param name="transaction">The transaction to remove.</param>
public void RemoveTransaction(Transaction transaction)
{
lock (this.lockMutex)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
TransactionLock transactionLock;
if (!this.transactions.TryGetValue(transaction, out transactionLock))
{
throw new InvalidOperationException("Could not remove the transaction from the book, because the transaction is not a member of the book.");
}
transactionLock.Dispose();
this.transactions.Remove(transaction);
this.transactionIds.Remove(transaction.TransactionId);
this.UpdateSaveTracks(st => st.RemoveTransaction(transaction.TransactionId));
this.RemoveTransactionFromBalances(transaction);
}
this.TransactionRemoved.SafeInvoke(this, new TransactionRemovedEventArgs(transaction));
}
/// <summary>
/// Adds a transaction to the <see cref="Book"/>.
/// </summary>
/// <param name="transaction">The transaction to add.</param>
public void AddTransaction(Transaction transaction)
{
lock (this.lockMutex)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
if (this.transactions.ContainsKey(transaction))
{
throw new InvalidOperationException("Could not add the transaction to the book, because the transaction already belongs to the book.");
}
if (this.transactionIds.Contains(transaction.TransactionId))
{
throw new InvalidOperationException(
"Could not add the transaction to the book, because another transaction has already been added with the same Transaction Id.");
}
TransactionLock transactionLock = null;
try
{
transactionLock = transaction.Lock();
if (!transaction.IsValid)
{
throw new InvalidOperationException("Could not add the transaction to the book, because the transaction is not valid.");
}
var splitsWithoutAccountsInBook = from s in transaction.Splits
where !this.accounts.Contains(s.Account)
select s;
if (splitsWithoutAccountsInBook.Any())
{
throw new InvalidOperationException(
"Could not add the transaction to the book, because the transaction contains at least one split whose account has not been added.");
}
var splitsWithoutSecurityInBook = from s in transaction.Splits
where s.Account.Security == null
where !this.securities.Contains(s.Security)
select s;
if (splitsWithoutSecurityInBook.Any())
{
throw new InvalidOperationException(
"Could not add the transaction to the book, because the transaction contains at least one split whose security has not been added.");
}
this.transactions.Add(transaction, transactionLock);
this.transactionIds.Add(transaction.TransactionId);
this.UpdateSaveTracks(st => st.AddTransaction(new TransactionData(transaction)));
transactionLock = null;
}
finally
{
if (transactionLock != null)
{
transactionLock.Dispose();
}
}
this.AddTransactionToBalances(transaction);
}
this.TransactionAdded.SafeInvoke(this, new TransactionAddedEventArgs(transaction));
}
public Transaction Copy()
{
lock (this.lockMutex)
{
var tNew = new Transaction(this.TransactionId, this.BaseSecurity);
using (var tLock = tNew.Lock())
{
tNew.SetDate(this.Date, tLock);
foreach (var split in this.splits)
{
var sNew = tNew.AddSplit(tLock);
sNew.SetAccount(split.Account, tLock);
sNew.SetAmount(split.Amount, tLock);
sNew.SetDateCleared(split.DateCleared, tLock);
sNew.SetIsReconciled(split.IsReconciled, tLock);
sNew.SetSecurity(split.Security, tLock);
sNew.SetTransactionAmount(split.TransactionAmount, tLock);
}
}
return tNew;
}
}
internal Split(Transaction transaction)
{
this.Transaction = transaction;
this.Amount = 0;
this.TransactionAmount = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="SharpBooks.TransactionLock"/> class.
/// </summary>
/// <param name="transaction">The <see cref="SharpBooks.Transaction" /> to which the lock belongs.</param>
internal TransactionLock(Transaction transaction)
{
this.Transaction = transaction;
}
public void AddTransaction(TransactionData transaction)
{
lock (this)
{
var baseSecurity = this.destinationBook.Securities.Where(s => s.SecurityId == transaction.BaseSecurityId).Single();
var newTransaction = new Transaction(
transaction.TransactionId,
baseSecurity);
using (var tlock = newTransaction.Lock())
{
newTransaction.SetDate(transaction.Date, tlock);
foreach (var split in transaction.Splits)
{
var newSplit = newTransaction.AddSplit(tlock);
var account = this.destinationBook.Accounts.Where(a => a.AccountId == split.AccountId).Single();
var security = this.destinationBook.Securities.Where(s => s.SecurityId == split.SecurityId).Single();
newSplit.SetAccount(account, tlock);
newSplit.SetSecurity(security, tlock);
newSplit.SetAmount(split.Amount, tlock);
newSplit.SetTransactionAmount(split.TransactionAmount, tlock);
newSplit.SetDateCleared(split.DateCleared, tlock);
newSplit.SetIsReconciled(split.IsReconciled, tlock);
}
}
this.destinationBook.AddTransaction(
newTransaction);
}
}
