public void LoadPorts()
{
IEnumerable <string> ports = SerialReader.GetAvailablePorts();
List <string> toChange = new List <string>();
//Search not non-existent
foreach (var port in ComPorts)
{
if (!ports.Contains(port))
{
toChange.Add(port);
}
}
//Delete not non-existent
ComPorts.RemoveRange(toChange);
toChange.Clear();
//Search New
foreach (var port in ports)
{
if (!ComPorts.Contains(port))
{
toChange.Add(port);
}
}
//Add New
ComPorts.AddRange(toChange);
//Select One if needed
if (SelectedComPort == null || !ComPorts.Contains(SelectedComPort))
{
SelectedComPort = ComPorts.FirstOrDefault();
}
}