public void ShowText(byte deviceId, string text)
{
lock (operationLock)
{
logger.Debug("show text [device: {0}; text: {1}]", deviceId, text);
CloseActiveConnection();
var connection = GetConnectionForDevice(deviceId);
if (connection == null)
{
return;
}
connection.ShowText(deviceId, text);
activeConnection = connection;
CloseActiveConnection();
}
}
public void ShowLines(byte deviceId, ushort[][] lines)
{
lock (operationLock)
{
logger.Debug("show lines [device: {0}; lines: {1}]", deviceId, lines.Length);
CloseActiveConnection();
var connection = GetConnectionForDevice(deviceId);
if (connection == null)
{
return;
}
connection.ShowLines(deviceId, lines);
activeConnection = connection;
CloseActiveConnection();
}
}
public void ClearText(byte deviceId)
{
lock (operationLock)
{
logger.Debug("clear text [device: {0}]", deviceId);
CloseActiveConnection();
var connection = GetConnectionForDevice(deviceId);
if (connection == null)
{
return;
}
connection.Clear(deviceId);
activeConnection = connection;
CloseActiveConnection();
}
}
private void CloseActiveConnection()
{
if (activeConnection == null)
{
return;
}
activeConnection.Dispose();
activeConnection = null;
}
