/// <summary>
/// Send exercises to client, depending on selected exam.
/// </summary>
/// <param name="client"></param>
/// <param name="filename"></param>
private static void SendExercisesToClient(TcpClient client, object data)
{
_server.SetExamFileName(client, (string)data);
_log.AppendToLog("Sending exercises to client: " +
((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString(), LogType.Info);
_csv = new CsvImport(_exampath);
var ex = _csv.GetExercises((string)data);
_server.SendPacket(client, ex);
}