public void SetTextSize(int textSize)
{
//todo: may need to remove this, user scripts could change the textsize value
if (_environment.TextSize == textSize)
{
return;
}
SendPacket(new NormalPacket(OptionCommandToken.CreateSetTextSize(textSize)));
var envChangeTokenHandler = new EnvChangeTokenHandler(_environment, _parameters.Charset);
var messageHandler = new MessageTokenHandler(EventNotifier);
var dataReaderHandler = new DataReaderTokenHandler();
var doneHandler = new DoneTokenHandler();
ReceiveTokens(
envChangeTokenHandler,
messageHandler,
dataReaderHandler,
doneHandler);
messageHandler.AssertNoErrors();
_environment.TextSize = textSize;
}
private void InternalExecuteQueryAsync(AseCommand command, AseTransaction transaction, TaskCompletionSource <DbDataReader> readerSource, CommandBehavior behavior)
{
AssertExecutionStart();
try
{
SendPacket(new NormalPacket(BuildCommandTokens(command, behavior)));
var envChangeTokenHandler = new EnvChangeTokenHandler(_environment, _parameters.Charset);
var doneHandler = new DoneTokenHandler();
var messageHandler = new MessageTokenHandler(EventNotifier);
var dataReaderHandler = new DataReaderTokenHandler();
var responseParameterTokenHandler = new ResponseParameterTokenHandler(command.AseParameters);
ReceiveTokens(
envChangeTokenHandler,
doneHandler,
messageHandler,
dataReaderHandler,
responseParameterTokenHandler);
AssertExecutionCompletion(doneHandler);
if (transaction != null && doneHandler.TransactionState == TranState.TDS_TRAN_ABORT)
{
transaction.MarkAborted();
}
messageHandler.AssertNoErrors();
if (doneHandler.Canceled)
{
readerSource.TrySetCanceled(); // If we have already begun returning data, then this will get lost.
}
else
{
#if ENABLE_SYSTEM_DATA_COMMON_EXTENSIONS
readerSource.TrySetResult(new AseDataReader(dataReaderHandler.Results(), command, behavior));
#else
readerSource.TrySetResult(new AseDataReader(dataReaderHandler.Results(), behavior));
#endif
}
}
catch (Exception ex)
{
readerSource.TrySetException(ex); // If we have already begun returning data, then this will get lost.
}
}
public void GetTextSize()
{
SendPacket(new NormalPacket(OptionCommandToken.CreateGet(OptionCommandToken.OptionType.TDS_OPT_TEXTSIZE)));
var doneHandler = new DoneTokenHandler();
var messageHandler = new MessageTokenHandler();
var dataReaderHandler = new DataReaderTokenHandler();
ReceiveTokens(
new EnvChangeTokenHandler(_environment),
messageHandler,
dataReaderHandler,
doneHandler);
messageHandler.AssertNoErrors();
}
