void IDisposable.Dispose()
{
if (_dataConnection != null)
{
if (_dataConnection.QueryHints.Count > 0)
{
QueryHints.AddRange(_queryHints);
}
if (_dataConnection.NextQueryHints.Count > 0)
{
NextQueryHints.AddRange(_nextQueryHints);
}
_dataConnection.Dispose();
_dataConnection = null;
}
}
/// <summary>
/// Closes underlying connection and fires <see cref="OnClosing"/> event (only if connection existed).
/// </summary>
void Close()
{
if (_dataConnection != null)
{
if (OnClosing != null)
{
OnClosing(this, EventArgs.Empty);
}
if (_dataConnection.QueryHints.Count > 0)
{
QueryHints.AddRange(_queryHints);
}
if (_dataConnection.NextQueryHints.Count > 0)
{
NextQueryHints.AddRange(_nextQueryHints);
}
_dataConnection.Dispose();
_dataConnection = null;
}
}
/// <summary>
/// For active underlying connection, updates information about last executed query <see cref="LastQuery"/> and
/// releases connection, if it is not locked (<see cref="LockDbManagerCounter"/>)
/// and <see cref="KeepConnectionAlive"/> is <c>false</c>.
/// </summary>
internal void ReleaseQuery()
{
if (_dataConnection != null)
{
LastQuery = _dataConnection.LastQuery;
if (LockDbManagerCounter == 0 && KeepConnectionAlive == false)
{
if (_dataConnection.QueryHints.Count > 0)
{
QueryHints.AddRange(_queryHints);
}
if (_dataConnection.NextQueryHints.Count > 0)
{
NextQueryHints.AddRange(_nextQueryHints);
}
_dataConnection.Dispose();
_dataConnection = null;
}
}
}
