private void ServerCTRL_ConnectComplete(object sender, EventArgs e)
{
try
{
Session session = ServerCTRL.Session;
if (session != null)
{
ushort namespaceIndex = (ushort)session.NamespaceUris.GetIndex(Opc.Ua.Namespaces.OpcUaGds);
NodeId rootId = new NodeId(GdsId_Directory_Applications, namespaceIndex);
NodeId[] referenceTypeIds = new NodeId[] { Opc.Ua.ReferenceTypeIds.Organizes, Opc.Ua.ReferenceTypeIds.HasChild };
BrowseCTRL.Initialize(session, rootId, referenceTypeIds);
SystemElementBTN.Session = session;
SystemElementBTN.RootId = rootId;
SystemElementBTN.ReferenceTypeIds = referenceTypeIds;
}
else
{
BrowseCTRL.ChangeSession(session);
SystemElementBTN.Session = session;
}
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Changes the session used.
/// </summary>
public void ChangeSession(Session session)
{
if (!Object.ReferenceEquals(session, m_session))
{
m_session = session;
BrowseCTRL.ChangeSession(m_session);
EventTypeCTRL.ChangeSession(m_session);
EventFilterCTRL.ChangeSession(m_session);
EventsCTRL.ChangeSession(m_session);
if (m_subscription != null)
{
m_subscription.PublishStatusChanged -= m_PublishStatusChanged;
m_subscription.FastEventCallback = null;
m_subscription = null;
}
if (m_session != null)
{
// find new subscription.
foreach (Subscription subscription in m_session.Subscriptions)
{
if (Object.ReferenceEquals(subscription.Handle, this))
{
m_subscription = subscription;
m_subscription.PublishStatusChanged += m_PublishStatusChanged;
m_subscription.FastEventCallback = OnEvent;
break;
}
}
}
}
}
private void ServerCTRL_ReconnectComplete(object sender, EventArgs e)
{
try {
Session session = ServerCTRL.Session;
BrowseCTRL.ChangeSession(session);
SystemElementBTN.Session = session;
} catch (Exception exception) {
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Updates the application after a communicate error was detected.
/// </summary>
private void Server_ReconnectStarting(object sender, EventArgs e)
{
try
{
BrowseCTRL.ChangeSession(null);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Updates the application after reconnecting to the server.
/// </summary>
private void Server_ReconnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
BrowseCTRL.ChangeSession(m_session);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Updates the application after reconnecting to the server.
/// </summary>
private void Server_ReconnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
BrowseCTRL.ChangeSession(m_session);
#region Task #B3 - Subscribe Data
if (m_SubscribeDataDlg != null)
{
m_SubscribeDataDlg.ReconnectComplete(m_session);
}
#endregion
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
private void Client_ConnectComplete(object sender, EventArgs e)
{
this.isServerReg.Checked = false;
try
{
Opc.Ua.Client.Controls.ConnectServerCtrl client = (Opc.Ua.Client.Controls.ConnectServerCtrl)sender;
this.isServerReg.Checked = m_server.isClientRegistered(client.ServerUrl);
if (client.Session == null)
{
return;
}
BrowseCTRL.Initialize(client.Session, ObjectIds.ObjectsFolder, ReferenceTypeIds.Organizes, ReferenceTypeIds.Aggregates);
BrowseCTRL.ChangeSession(client.Session);
BrowseCTRL.Update();
}
catch (Exception E)
{
Debug.WriteLine(E.Message);
}
}
/// <summary>
/// Changes the session used by the control.
/// </summary>
/// <param name="session">The session.</param>
public void ChangeSession(Session session)
{
BrowseCTRL.ChangeSession(session);
}