/// <summary>
/// Displays the address space for the specified server.
/// </summary>
public OpcItem ShowDialog(TsCDaServer server)
{
try
{
if (server == null)
{
throw new ArgumentNullException("server");
}
m_server = server;
m_itemID = null;
TsCDaBrowseFilters filters = new TsCDaBrowseFilters();
filters.ReturnAllProperties = false;
filters.ReturnPropertyValues = false;
BrowseCTRL.ShowSingleServer(m_server, filters);
PropertiesCTRL.Initialize(null);
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
return(m_itemID);
}
finally
{
// ensure server connection in the browse control are closed.
BrowseCTRL.Clear();
}
}
/// <summary>
/// Prompts the use to select a server with the specified specification.
/// </summary>
public TsCDaServer ShowDialog(OpcSpecification specification)
{
SpecificationCB.SelectedItem = specification;
if (ShowDialog() != DialogResult.OK)
{
ServersCTRL.Clear();
return(null);
}
TsCDaServer server = ServersCTRL.SelectedServer;
ServersCTRL.Clear();
return(server);
}
/// <summary>
/// Prompts a user to create a new subscription with a modal dialog.
/// </summary>
public TsCDaSubscription ShowDialog(TsCDaServer server)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
m_server = server;
m_subscription = null;
m_items = null;
BackBTN.Enabled = false;
NextBTN.Enabled = true;
CancelBTN.Visible = true;
DoneBTN.Visible = false;
OptionsBTN.Visible = false;
SubscriptionCTRL.Visible = true;
BrowseCTRL.Visible = false;
ItemsCTRL.Visible = true;
ResultsCTRL.Visible = false;
SubscriptionCTRL.Server = m_server;
SubscriptionCTRL.Set(null);
BrowseCTRL.ShowSingleServer(m_server, null);
ItemsCTRL.Initialize((TsCDaItem)null);
ShowDialog();
// ensure server connection in the browse control are closed.
BrowseCTRL.Clear();
return(m_subscription);
}