public ICommand SendAllCommand
        {
            get
            {
                return new DelegateCommand(SendAll);
            }
        }

        void SendAll()
        {
            device.SendCurrentSettings();
        }
Command="{Binding SendAllCommand}"

 void NeedRecalculateMeanFrame()
        {
            device.CleanMean();
        }

        public ICommand RecalculateMeanFrameCommandget
        {
            get
            {
                return new DelegateCommand(NeedRecalculateMeanFrame);
            }
        }
Command="{Binding RecalculateMeanFrameCommand}"