private void btnConnect_Click(object sender, EventArgs e)
{
try
{
IPAddress ip = IPAddress.Parse(txtIPAddress.Text);
int port = int.Parse(txtPort.Text);
client = new EventDrivenTCPClient(ip, port);
client.DataReceived += client_DataReceived;
client.ConnectionStatusChanged += client_ConnectionStatusChanged;
client.Connect();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void client_DataReceived(EventDrivenTCPClient sender, object data)
{
string text = data as string;
string[] lines = Regex.Split(text, "\r\n");
foreach (string line in lines)
{
if (!String.IsNullOrEmpty(line))
ProcessLine(line);
}
}
private void btnClose_Click(object sender, EventArgs e)
{
if (client != null)
{
client.Disconnect();
client = null;
}
}
void client_ConnectionStatusChanged(EventDrivenTCPClient sender, EventDrivenTCPClient.ConnectionStatus status)
{
this.Invoke((MethodInvoker)delegate
{
switch (status)
{
case EventDrivenTCPClient.ConnectionStatus.Connected:
btnClose.Enabled = true;
btnUpdate.Enabled = true;
btnConnect.Enabled = false;
timer1.Enabled = true;
break;
case EventDrivenTCPClient.ConnectionStatus.DisconnectedByHost:
client.Disconnect();
break;
case EventDrivenTCPClient.ConnectionStatus.DisconnectedByUser:
timer1.Enabled = false;
treeView1.Nodes.Clear();
txtIncoming.Text = "";
btnConnect.Enabled = true;
btnUpdate.Enabled = false;
btnSet.Enabled = false;
btnClose.Enabled = false;
break;
}
});
}
