/// <summary>
/// Processes a Publish repsonse from the server.
/// </summary>
void MonitoredItem_Notification(MonitoredItem monitoredItem, MonitoredItemNotificationEventArgs e)
{
if (InvokeRequired)
{
BeginInvoke(m_MonitoredItemNotification, monitoredItem, e);
return;
}
else if (!IsHandleCreated)
{
return;
}
try
{
// ignore notifications for other monitored items.
if (!Object.ReferenceEquals(m_monitoredItem, monitoredItem))
{
return;
}
// notify controls of the change.
EventsCTRL.NotificationReceived(e);
DataChangesCTRL.NotificationReceived(e);
LatestValueCTRL.ShowValue(monitoredItem, true);
// update item status.
UpdateStatus();
}
catch (Exception exception)
{
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
/// <summary>
/// Displays the dialog.
/// </summary>
public void Show(MonitoredItem monitoredItem)
{
if (monitoredItem == null)
{
throw new ArgumentNullException("monitoredItem");
}
Show();
BringToFront();
// remove previous subscription.
if (m_monitoredItem != null)
{
monitoredItem.Subscription.StateChanged -= m_SubscriptionStateChanged;
monitoredItem.Subscription.PublishStatusChanged -= m_PublishStatusChanged;
monitoredItem.Notification -= m_MonitoredItemNotification;
}
// start receiving notifications from the new subscription.
m_monitoredItem = monitoredItem;
m_subscription = null;
if (m_monitoredItem != null)
{
m_subscription = monitoredItem.Subscription;
m_monitoredItem.Subscription.StateChanged += m_SubscriptionStateChanged;
m_monitoredItem.Subscription.PublishStatusChanged += m_PublishStatusChanged;
m_monitoredItem.Notification += m_MonitoredItemNotification;
}
WindowMI_Click(WindowStatusMI, null);
WindowMI_Click(WindowLatestValueMI, null);
MonitoredItemsCTRL.Initialize(m_monitoredItem);
EventsCTRL.Initialize(m_subscription, m_monitoredItem);
DataChangesCTRL.Initialize(m_subscription, m_monitoredItem);
LatestValueCTRL.ShowValue(m_monitoredItem, false);
}
