private void remoteMachineName_TextChanged(object sender, EventArgs e) {
bool is_remote = remoteMachineName.Text.Trim() != "";
remoteDomain.Enabled = is_remote;
remoteUserName.Enabled = is_remote;
remotePassword.Enabled = is_remote;
testRemote.Visible = is_remote;
eventLogRemoteSstatus.Visible = is_remote;
successful_machine_ = "";
eventLogRemoteSstatus.Text = "NOT connected at this time";
eventLogRemoteSstatus.ForeColor = Color.Red;
selectedEventLogs.Enabled = !is_remote;
eventLogs.Enabled = !is_remote;
ok.Enabled = !is_remote;
}