private static void WriteEnableGridOption(string portName, SmlComServiceClient proxy, Guid clientGuid, bool isOn)
{
Console.WriteLine("Setting Grid Optionto: " + isOn);
proxy.WriteEnableGridOption(clientGuid, portList.FirstOrDefault(m => m.ComPortName == portName), isOn);
var result = proxy.ReadEnableGridOption(clientGuid, portList.FirstOrDefault(m => m.ComPortName == portName));
Console.WriteLine("Grid Option read: " + result.Data);
Console.WriteLine();
}