internal DataAccessContext(string mutexName, string databaseFilename) { if (!string.IsNullOrEmpty(mutexName)) { _mutex = ExclusiveLock.CreateFileSystemLock(SqlCeDatabaseHelper <DicomStoreDataContext> .GetDatabaseFilePath(mutexName + databaseFilename)); _mutex.Lock(); } try { // initialize a connection and transaction _databaseFilename = databaseFilename; _connection = CreateConnection(); _transaction = _connection.BeginTransaction(IsolationLevel.ReadCommitted); _context = new DicomStoreDataContext(_connection); //_context.Log = Console.Out; } catch { _mutex.Unlock(); _mutex.Dispose(); _mutex = null; throw; } lock (_syncLock) { if (_staticConnection == null) { // This is done for performance reasons. It forces a connection to remain open while the // the app domain is running, so that the database is kept in memory. try { _staticConnection = CreateConnection(); } catch (Exception) { } } } }
internal StudyStoreQuery(DicomStoreDataContext context) { _context = context; }
public DeviceBroker(DicomStoreDataContext context) : base(context) { }
protected Broker(DicomStoreDataContext context) { Context = context; }
internal StudyBroker(DicomStoreDataContext context) : base(context) { }
internal WorkItemBroker(DicomStoreDataContext context) : base(context) { }