/// <summary>
/// Called when the close button is clicked.
/// </summary>
private void DoneBTN_Click(object sender, System.EventArgs e)
{
try
{
m_areas = AreaSourcesListCTRL.GetAreas();
m_sources = AreaSourcesListCTRL.GetSources();
// don't activate until all the filters are applied.
bool active = m_state.Active;
bool update = m_subscription != null;
// create new subscription.
if (m_subscription == null)
{
m_state.Active = false;
m_state.ClientHandle = Guid.NewGuid().ToString();
m_subscription = (Ae.TsCAeSubscription)m_server.CreateSubscription(m_state);
}
// update existing subscription.
else
{
m_subscription.ModifyState(((int)TsCAeStateMask.All & ~(int)TsCAeStateMask.Active), m_state);
}
// select filters.
m_filters.Areas.Clear();
m_filters.Areas.AddRange(m_areas);
m_filters.Sources.Clear();
m_filters.Sources.AddRange(m_sources);
m_subscription.SetFilters(m_filters);
// select attributes.
IDictionaryEnumerator enumerator = m_attributes.GetEnumerator();
while (enumerator.MoveNext())
{
int categoryID = (int)enumerator.Key;
OpcClientSdk.Ae.TsCAeAttributeCollection attributeIDs = (OpcClientSdk.Ae.TsCAeAttributeCollection)enumerator.Value;
m_subscription.SelectReturnedAttributes(categoryID, attributeIDs.ToArray());
}
// activate the subscription.
if (active || update)
{
m_state.Active = active;
m_subscription.ModifyState((int)TsCAeStateMask.Active, m_state);
}
// close the dialog.
DialogResult = DialogResult.OK;
Close();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
/// <summary>
/// Called when the close button is clicked.
/// </summary>
private void DoneBTN_Click(object sender, System.EventArgs e)
{
try
{
mAreas_ = areaSourcesListCtrl_.GetAreas();
mSources_ = areaSourcesListCtrl_.GetSources();
// don't activate until all the filters are applied.
bool active = mState_.Active;
bool update = mSubscription_ != null;
// create new subscription.
if (mSubscription_ == null)
{
mState_.Active = false;
mState_.ClientHandle = Guid.NewGuid().ToString();
mSubscription_ = (TsCAeSubscription)mServer_.CreateSubscription(mState_);
}
// update existing subscription.
else
{
mSubscription_.ModifyState(((int)TsCAeStateMask.All & ~(int)TsCAeStateMask.Active), mState_);
}
// select filters.
mFilters_.Areas.Clear();
mFilters_.Areas.AddRange(mAreas_);
mFilters_.Sources.Clear();
mFilters_.Sources.AddRange(mSources_);
mSubscription_.SetFilters(mFilters_);
// select attributes.
IDictionaryEnumerator enumerator = mAttributes_.GetEnumerator();
while (enumerator.MoveNext())
{
int categoryId = (int)enumerator.Key;
Technosoftware.DaAeHdaClient.Ae.TsCAeAttributeCollection attributeIDs = (Technosoftware.DaAeHdaClient.Ae.TsCAeAttributeCollection)enumerator.Value;
mSubscription_.SelectReturnedAttributes(categoryId, attributeIDs.ToArray());
}
// activate the subscription.
if (active || update)
{
mState_.Active = active;
mSubscription_.ModifyState((int)TsCAeStateMask.Active, mState_);
}
// close the dialog.
DialogResult = DialogResult.OK;
Close();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
public void Run()
{
try
{
const string serverUrl = "opcae://localhost/Technosoftware.AeSample";
Console.WriteLine();
Console.WriteLine("Simple OPC AE Client based on the OPC AE Client SDK .NET Standard");
Console.WriteLine("-----------------------------------------------------------------");
Console.Write(" Press <Enter> to connect to "); Console.WriteLine(serverUrl);
Console.ReadLine();
Console.WriteLine(" Please wait...");
TsCAeServer myAeServer = new TsCAeServer();
// Connect to the server
myAeServer.Connect(serverUrl);
Console.WriteLine(" Connected, press <Enter> to create an active subscription and press <Enter>");
Console.WriteLine(" again to deactivate the subscription. This stops the reception of new events.");
Console.ReadLine();
TsCAeSubscriptionState state = new TsCAeSubscriptionState {
Active = true, BufferTime = 0, MaxSize = 0, ClientHandle = 100, Name = "Simple Event Subscription"
};
TsCAeCategory[] categories = myAeServer.QueryEventCategories((int)TsCAeEventType.Condition);
TsCAeAttribute[] attributes = null;
attributes = myAeServer.QueryEventAttributes(categories[0].ID);
int[] attributeIDs = new int[2];
attributeIDs[0] = attributes[0].ID;
attributeIDs[1] = attributes[1].ID;
TsCAeSubscription subscription;
subscription = (TsCAeSubscription)myAeServer.CreateSubscription(state);
subscription.DataChangedEvent += OnDataChangedEvent;
subscription.SelectReturnedAttributes(categories[0].ID, attributeIDs);
Console.ReadLine();
subscription.DataChangedEvent -= OnDataChangedEvent;
Console.WriteLine(" Subscription deactivated, press <Enter> to remove the subscription and disconnect from the server.");
subscription.Dispose(); // Remove subscription
myAeServer.Disconnect(); // Disconnect from server
myAeServer.Dispose(); // Dispose server object
Console.ReadLine();
Console.WriteLine(" Disconnected from the server.");
Console.WriteLine();
}
catch (OpcResultException e)
{
Console.WriteLine(String.Format(" {0}", e.Message));
Console.ReadLine();
return;
}
catch (Exception e)
{
Console.WriteLine(String.Format(" {0}", e.Message));
Console.ReadLine();
return;
}
}