//close Com port connection
public void Disconnect()
{
if (client == null)
{
client = new CommunicationProtocolClient();
client.Open();
}
//close Com port connection
client.Disconnect();
}
private void button1_Click(object sender, EventArgs e)
{
if (client.IsConnected())
{
client.Disconnect();
}
else
{
client.Connect(textBoxCom.Text);
}
updateView();
}
