private void btnConnect_Click(object sender, EventArgs e)
{
if (_client.connected == false)
{
if (txtUser.Text.Length != 0 && txtIp.Text.Length != 0)
{
_client.InitializeConnection(txtIp.Text, txtUser.Text);
btnConnect.Content = "Disconnect";
txtIp.IsEnabled = false;
txtUser.IsEnabled = false;
txtMessage.Focus();
}
else
{
MessageBox.Show("Benutzername und Server IP müssen eingetragen sein!");
}
}
else
{
btnConnect.Content = "Connect";
txtIp.IsEnabled = true;
txtUser.IsEnabled = true;
_client.closeConnection();
}
}