private void button1_Click(object sender, EventArgs e) { settings.nickname = nickTextBox.Text; settings.server.username = usernameTextBox.Text; settings.server.password = passwdTextBox.Text; login_cmdid = ttclient.DoLogin(nickTextBox.Text, usernameTextBox.Text, passwdTextBox.Text); button1.Enabled = false; nickTextBox.Enabled = false; usernameTextBox.Enabled = false; passwdTextBox.Enabled = false; }