/// <summary>
/// Displays the address space for the specified server.
/// </summary>
public OpcItem ShowDialog(TsCDaServer server)
{
try
{
if (server == null)
{
throw new ArgumentNullException("server");
}
mServer_ = server;
mItemId_ = null;
TsCDaBrowseFilters filters = new TsCDaBrowseFilters();
filters.ReturnAllProperties = false;
filters.ReturnPropertyValues = false;
browseCtrl_.ShowSingleServer(mServer_, filters);
propertiesCtrl_.Initialize(null);
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
return(mItemId_);
}
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 add items to a subscitpion with a modal dialog.
/// </summary>
public TsCDaItemResult[] ShowDialog(TsCDaSubscription subscription)
{
if (subscription == null)
{
throw new ArgumentNullException("subscription");
}
mServer_ = subscription.Server;
mSubscription_ = subscription;
mItems_ = null;
backBtn_.Enabled = false;
nextBtn_.Enabled = true;
cancelBtn_.Visible = true;
doneBtn_.Visible = false;
optionsBtn_.Visible = true;
browseCtrl_.Visible = true;
itemsCtrl_.Visible = true;
resultsCtrl_.Visible = false;
browseCtrl_.ShowSingleServer(mServer_, null);
itemsCtrl_.Initialize(null);
ShowDialog();
// ensure server connection in the browse control are closed.
browseCtrl_.Clear();
return(mItems_);
}
/// <summary>
/// Prompts the use to select items for the write request.
/// </summary>
public TsCDaItemValueResult[] ShowDialog(TsCDaServer server)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
mServer_ = server;
mSubscription_ = null;
mSynchronous_ = true;
backBtn_.Enabled = false;
nextBtn_.Enabled = true;
cancelBtn_.Visible = true;
doneBtn_.Visible = false;
browseCtrl_.Visible = true;
subscriptionCtrl_.Visible = false;
itemsCtrl_.Visible = true;
resultsCtrl_.Visible = false;
browseCtrl_.ShowSingleServer(mServer_, null);
itemsCtrl_.Initialize(mServer_, null);
ShowDialog();
// ensure server connection in the browse control are closed.
browseCtrl_.Clear();
return(mValues_);
}