/// <summary>
/// Updates the application after connecting to or disconnecting from the server.
/// </summary>
private void Server_ConnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
// browse the instances in the server.
BrowseCTRL.Initialize(m_session, ObjectIds.ObjectsFolder, ReferenceTypeIds.Organizes, ReferenceTypeIds.Aggregates);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Updates the application after connecting to or disconnecting from the server.
/// </summary>
private void Server_ConnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
// set a suitable initial state.
if (m_session != null && !m_connectedOnce)
{
m_connectedOnce = true;
BrowseDescription nodeToBrowse = new BrowseDescription();
nodeToBrowse.NodeId = Opc.Ua.ObjectIds.ViewsFolder;
nodeToBrowse.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HierarchicalReferences;
nodeToBrowse.IncludeSubtypes = true;
nodeToBrowse.BrowseDirection = BrowseDirection.Forward;
nodeToBrowse.NodeClassMask = 0;
nodeToBrowse.ResultMask = (uint)BrowseResultMask.All;
ReferenceDescriptionCollection references = ClientUtils.Browse(m_session, nodeToBrowse, false);
ViewCB.Items.Clear();
ViewCB.Items.Add(new ReferenceDescription()
{
NodeId = ExpandedNodeId.Null, DisplayName = "None"
});
if (references != null)
{
for (int ii = 0; ii < references.Count; ii++)
{
ViewCB.Items.Add(references[ii]);
}
}
ViewCB.SelectedIndex = 0;
}
// browse the instances in the server.
BrowseCTRL.Initialize(m_session, ObjectIds.ObjectsFolder, ReferenceTypeIds.Organizes, ReferenceTypeIds.Aggregates);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Prompts the user to select a node.
/// </summary>
public NodeId ShowDialog(
Session session,
NodeId rootId,
string caption,
params NodeId[] referenceTypeIds)
{
// set the caption.
if (!String.IsNullOrEmpty(caption))
{
this.Text = caption;
}
// set default root.
if (NodeId.IsNull(rootId))
{
rootId = Opc.Ua.ObjectIds.ObjectsFolder;
}
// set default reference type.
if (referenceTypeIds == null)
{
referenceTypeIds = new NodeId[] { Opc.Ua.ReferenceTypeIds.HierarchicalReferences };
}
// initialize the control.
BrowseCTRL.Initialize(session, rootId, referenceTypeIds);
// display the dialog.
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
// convert to a node id.
ReferenceDescription reference = BrowseCTRL.SelectedNode;
if (reference != null && !reference.NodeId.IsAbsolute)
{
return((NodeId)reference.NodeId);
}
return(null);
}
/// <summary>
/// Moves the sequence forward.
/// </summary>
public void Next()
{
if (m_state == DisplayState.ViewUpdates)
{
return;
}
if (m_state == DisplayState.SelectEventType)
{
UpdateFilter();
}
SetDisplayState(++m_state);
if (m_state == DisplayState.SelectEventType)
{
BrowseCTRL.Initialize(m_session, Opc.Ua.ObjectTypeIds.BaseEventType,
Opc.Ua.ReferenceTypeIds.HasSubtype);
BrowseCTRL.SelectNode((m_filter == null || m_filter.EventTypeId == null)
? Opc.Ua.ObjectTypeIds.BaseEventType
: m_filter.EventTypeId);
EventTypeCTRL.ShowType(Opc.Ua.ObjectTypeIds.BaseEventType);
return;
}
if (m_state == DisplayState.SelectEventFields)
{
EventFilterCTRL.SetFilter(m_filter);
return;
}
if (m_state == DisplayState.ApplyChanges)
{
UpdateItems();
return;
}
if (m_state == DisplayState.ViewUpdates)
{
EventsCTRL.SetFilter(m_filter);
return;
}
}
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>
/// Updates the application after connecting to or disconnecting from the server.
/// </summary>
private void Server_ConnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
// set a suitable initial state.
if (m_session != null && !m_connectedOnce)
{
m_connectedOnce = true;
}
// browse the instances in the server.
BrowseCTRL.Initialize(m_session, ObjectIds.ObjectsFolder, ReferenceTypeIds.Organizes, ReferenceTypeIds.Aggregates);
GetTanks();
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
/// <summary>
/// Prompts the user to select a node.
/// </summary>
public ReferenceDescription ShowDialog(
Session session,
NodeId rootId,
ViewDescription view,
string caption,
params NodeId[] referenceTypeIds)
{
// set the caption.
if (!String.IsNullOrEmpty(caption))
{
this.Text = caption;
}
// set default root.
if (NodeId.IsNull(rootId))
{
rootId = Opc.Ua.ObjectIds.ObjectsFolder;
}
// set default reference type.
if (referenceTypeIds == null)
{
referenceTypeIds = new NodeId[] { Opc.Ua.ReferenceTypeIds.HierarchicalReferences };
}
// initialize the control.
BrowseCTRL.Initialize(session, rootId, referenceTypeIds);
BrowseCTRL.View = view;
// display the dialog.
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
return(BrowseCTRL.SelectedNode);
}
/// <summary>
/// Updates the application after connecting to or disconnecting from the server.
/// </summary>
private void Server_ConnectComplete(object sender, EventArgs e)
{
try
{
m_session = ConnectServerCTRL.Session;
// browse the instances in the server.
BrowseCTRL.Initialize(m_session,
ObjectIds.RootFolder,
ReferenceTypeIds.Organizes,
ReferenceTypeIds.Aggregates,
ReferenceTypeIds.HierarchicalReferences);
if (m_session != null)
{
var typeSystem = new ComplexTypeSystem(m_session);
typeSystem.Load().Wait();
}
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}