private void btnConnect_Click()

in Hands-on lab/lab-files/starter-project/SmartMeterSimulator/MainForm.cs [109:137]

• 17 lines of code
• 6 McCabe index (conditional complexity)

        private void btnConnect_Click(object sender, EventArgs e)
        {        
            //Connect all of the activated devices and initiate an event loop 
            // for each connected device to transmit data on regular interval
            stopQueue = false;

            foreach (Button button in pDevices.Controls)
            {
                if (button.Tag == null)
                    continue;

                //Get the sensor object from the button container
                Sensor sensor = (Sensor)button.Tag;
                    
                //Select devices which have been installed and activated
                if (sensor.State == DeviceState.Registered || button.BackColor == Color.Cyan)
                { 
                    //Connect the device, puts into Ready State
                    sensor.ConnectDevice();

                    //add hover event for tool tip for device info
                    button.MouseHover += Device_Hover;                        

                    //Add Sensor to loop
                    if (!stopQueue)
                        queue.QueueTask(() => DoWork(sensor));
                }              
            }            
        }