/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
if (server_ == null)
{
return;
}
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
server_.ForceDa20Usage = forceDa20Usage_;
server_.Connect(new OpcConnectData(credentials, mProxy_));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
server_.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
statusCtrl_.Start(server_);
updatesCtrl_.Initialize(server_);
subscriptionCtrl_.Initialize(server_);
selectServerCtrl_.OnConnect(server_);
// register for shutdown events.
server_.ServerShutdownEvent += Server_ServerShutdown;
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = server_ = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Prompts the use to select items for the read request.
/// </summary>
public TsCDaItemValueResult[] ShowDialog(TsCDaSubscription subscription, bool synchronous)
{
if (subscription == null)
{
throw new ArgumentNullException("subscription");
}
mServer_ = subscription.Server;
mSubscription_ = subscription;
mSynchronous_ = synchronous;
backBtn_.Enabled = false;
nextBtn_.Enabled = true;
cancelBtn_.Visible = true;
doneBtn_.Visible = false;
optionsBtn_.Visible = true;
browseCtrl_.Visible = false;
subscriptionCtrl_.Visible = true;
itemsCtrl_.Visible = true;
resultsCtrl_.Visible = false;
subscriptionCtrl_.Initialize(mSubscription_);
itemsCtrl_.Initialize(null, mSubscription_.Items);
ShowDialog();
return(mValues_);
}
