/// <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");
}
m_server = subscription.Server;
m_subscription = subscription;
m_synchronous = 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(m_subscription);
ItemsCTRL.Initialize(m_server, null, m_subscription.Items);
ShowDialog();
return(m_values);
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_server.ForceDa20Usage = _forceDa20Usage;
m_server.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_server.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
StatusCTRL.Start(m_server);
UpdatesCTRL.Initialize(m_server);
SubscriptionCTRL.Initialize(m_server);
SelectServerCTRL.OnConnect(m_server);
// register for shutdown events.
m_server.ServerShutdownEvent += new OpcServerShutdownEventHandler(Server_ServerShutdown);
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = m_server = null;
}
Cursor = Cursors.Default;
}
