/// <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)
{
EventsLV.IsSubscribed = false;
EventsLV.ChangeArea(ExpandedNodeId.ToNodeId(ObjectIds.Plaforms, m_session.NamespaceUris), true);
TypeDeclaration type = new TypeDeclaration();
type.NodeId = ExpandedNodeId.ToNodeId(ObjectTypeIds.WellTestReportType, m_session.NamespaceUris);
type.Declarations = ModelUtils.CollectInstanceDeclarationsForType(m_session, type.NodeId);
EventsLV.ChangeFilter(new FilterDeclaration(type, null), true);
m_connectedOnce = true;
}
EventsLV.IsSubscribed = Events_EnableSubscriptionMI.Checked;
EventsLV.ChangeSession(m_session, true);
}
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;
EventsLV.SessionReconnected(m_session);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
private void Events_ModifyEventFilterMI_Click(object sender, EventArgs e)
{
try
{
if (m_session == null)
{
return;
}
if (!new ModifyFilterDlg().ShowDialog(EventsLV.Filter))
{
return;
}
EventsLV.ChangeFilter(EventsLV.Filter, true);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
private void Events_SelectEventAreaMI_Click(object sender, EventArgs e)
{
try
{
if (m_session == null)
{
return;
}
NodeId areaId = new SelectNodeDlg().ShowDialog(m_session, Opc.Ua.ObjectIds.Server, "Select Event Area", Opc.Ua.ReferenceTypeIds.HasEventSource);
if (areaId == null)
{
return;
}
EventsLV.ChangeArea(areaId, true);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
private void Events_SelectEventTypeMI_Click(object sender, EventArgs e)
{
try
{
if (m_session == null)
{
return;
}
TypeDeclaration type = new SelectTypeDlg().ShowDialog(m_session, Opc.Ua.ObjectTypeIds.BaseEventType, "Select Event Type");
if (type == null)
{
return;
}
EventsLV.ChangeFilter(new FilterDeclaration(type, EventsLV.Filter), true);
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
private void Lock_ApproveMI_Click(object sender, EventArgs e)
{
try
{
VariantCollection row = EventsLV.GetSelectedEvent(0);
for (int ii = 1; row != null; ii++)
{
NodeId conditionId = row[0].Value as NodeId;
if (conditionId != null)
{
m_session.Call(conditionId, ExpandedNodeId.ToNodeId(DsatsDemo.MethodIds.LockConditionType_Approve, m_session.NamespaceUris));
}
row = EventsLV.GetSelectedEvent(ii);
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <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;
if (m_session == null)
{
return;
}
// set a suitable initial state.
if (m_session != null && !m_connectedOnce)
{
m_connectedOnce = true;
EventsLV.IsSubscribed = false;
EventsLV.DisplayConditions = true;
EventsLV.ChangeArea(Opc.Ua.ObjectIds.Server, false);
FilterDeclaration filter = new FilterDeclaration();
ushort namespaceIndex = (ushort)m_session.NamespaceUris.GetIndex(DsatsDemo.Namespaces.DsatsDemo);
filter.EventTypeId = ExpandedNodeId.ToNodeId(DsatsDemo.ObjectTypeIds.LockConditionType, m_session.NamespaceUris);
filter.AddSimpleField(String.Empty, BuiltInType.NodeId, false);
filter.AddSimpleField(Opc.Ua.BrowseNames.EventId, BuiltInType.ByteString, false);
filter.AddSimpleField(Opc.Ua.BrowseNames.EventType, BuiltInType.NodeId, false);
filter.AddSimpleField(Opc.Ua.BrowseNames.ConditionName, BuiltInType.String, true);
filter.AddSimpleField(new QualifiedName[] {
new QualifiedName(DsatsDemo.BrowseNames.LockState, namespaceIndex),
new QualifiedName(Opc.Ua.BrowseNames.CurrentState)
},
BuiltInType.String,
ValueRanks.Scalar,
true);
filter.AddSimpleField(new QualifiedName(DsatsDemo.BrowseNames.ClientUserId, namespaceIndex), BuiltInType.String, true);
filter.AddSimpleField(new QualifiedName(DsatsDemo.BrowseNames.SubjectName, namespaceIndex), BuiltInType.String, true);
filter.AddSimpleField(new QualifiedName(DsatsDemo.BrowseNames.SessionId, namespaceIndex), BuiltInType.NodeId, true);
EventsLV.ChangeFilter(filter, true);
m_filter = filter;
PhaseCB.Items.Clear();
BrowseDescription nodeToBrowse = new BrowseDescription();
nodeToBrowse.NodeId = new NodeId(DsatsDemo.Objects.Rig_Phases, namespaceIndex);
nodeToBrowse.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HierarchicalReferences;
nodeToBrowse.IncludeSubtypes = true;
nodeToBrowse.BrowseDirection = BrowseDirection.Forward;
nodeToBrowse.ResultMask = (uint)BrowseResultMask.All;
DataValue value = m_session.ReadValue(new NodeId(DsatsDemo.Variables.Rig_CurrentPhase, namespaceIndex));
NodeId currentPhase = value.GetValue <NodeId>(null);
ReferenceDescriptionCollection references = ClientUtils.Browse(m_session, nodeToBrowse, false);
if (references != null)
{
for (int ii = 0; ii < references.Count; ii++)
{
PhaseCB.Items.Add(references[ii]);
if (currentPhase == references[ii].NodeId)
{
PhaseCB.SelectedIndex = ii;
}
}
}
m_connectedOnce = true;
}
EventsLV.IsSubscribed = true;
EventsLV.ChangeSession(m_session, true);
EventsLV.ConditionRefresh();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
