private void Device_Hover()

in Hands-on lab/lab-files/starter-project/SmartMeterSimulator/MainForm.cs [276:308]

• 28 lines of code
• 5 McCabe index (conditional complexity)

        private void Device_Hover(object sender, EventArgs e)
        {
            //Get the Sensor data from the control's tag property
            Button button = (Button)sender;

            if(button.Tag != null)
            { 
                Sensor sensor = (Sensor)button.Tag;

                string tempIndicator = "";

                switch(sensor.TemperatureIndicator)
                {
                    case SensorState.Cold:
                        tempIndicator = "Cold";
                        break;
                    case SensorState.Normal:
                        tempIndicator = "Normal";
                        break;
                    case SensorState.Hot:
                        tempIndicator = "Hot";
                        break;
                }

                StringBuilder sb = new StringBuilder();
                sb.AppendLine("Device Id: " + sensor.DeviceId);
                sb.AppendLine("Device Key: " + sensor.DeviceKey);
                sb.AppendLine("");
                sb.AppendLine("Temperature: " + string.Format("{0:0.0}", sensor.CurrentTemperature));
                sb.AppendLine("Indicator: " + tempIndicator);
                ttDeviceStatus.Show(sb.ToString(), button);
            }
        }