private void HardQueryOfDevices()
{
_available_port_list = BehaviorBoard.QueryConnectedArduinoDevices();
NotifyPropertyChanged("AvailablePorts");
NotifyPropertyChanged("AvailablePortCount");
NotifyPropertyChanged("NoBoothsTextVisibility");
}
/// <summary>
/// Kicks off a refresh of the booth listing in the booth selection box
/// </summary>
public void ToggleRefresh()
{
if (_refresh_thread == null || !_refresh_thread.IsBusy)
{
//Set up the necessary code for the background thread to refresh the booth listing
_refresh_thread = new BackgroundWorker();
_refresh_thread.WorkerReportsProgress = true;
_refresh_thread.WorkerSupportsCancellation = true;
_refresh_thread.DoWork += delegate
{
_available_port_list = BehaviorBoard.QueryConnectedArduinoDevices();
foreach (var port in _available_port_list)
{
bool success = BehaviorBoard.QueryIndividualArduinoDevice(port.DeviceID);
port.IsPortBusy = !success;
}
};
_refresh_thread.ProgressChanged += delegate
{
//code goes here
};
_refresh_thread.RunWorkerCompleted += delegate
{
_currently_refreshing = false;
NotifyPropertyChanged("AvailablePorts");
NotifyPropertyChanged("AvailablePortCount");
NotifyPropertyChanged("NoBoothsTextVisibility");
NotifyPropertyChanged("NoBoothsDetectedText");
NotifyPropertyChanged("SelectBoothButtonContent");
NotifyPropertyChanged("SelectBoothButtonEnabled");
};
//Set a flag indicating that the booth list is being refreshed
_currently_refreshing = true;
//Run the background thread to refresh the booth listing
_refresh_thread.RunWorkerAsync();
}
}
