/// <summary>
/// Updates categories with selected attributes to dictionary.
/// </summary>
private void SetSelectedCategories(TreeNode parent, OpcClientSdk.Ae.TsCAeAttributeDictionary attributes)
{
foreach (TreeNode child in parent.Nodes)
{
if (!typeof(OpcClientSdk.Ae.TsCAeCategory).IsInstanceOfType(child.Tag))
{
continue;
}
// check if category exists.
OpcClientSdk.Ae.TsCAeCategory category = (OpcClientSdk.Ae.TsCAeCategory)child.Tag;
if (!attributes.Contains(category.ID))
{
child.Checked = false;
continue;
}
// check if attributes need to be fetched.
if (child.Nodes.Count == 1 && child.Nodes[0].Text.Length == 0)
{
child.Nodes.Clear();
ShowEventAttributes(child.Nodes, category);
}
// update individual attributes.
SetSelectedAttributes(child, category, attributes);
}
}
/// <summary>
/// Sets the currently selected attributes.
/// </summary>
public void SetSelectedAttributes(OpcClientSdk.Ae.TsCAeAttributeDictionary attributes)
{
foreach (TreeNode child in AttributesTV.Nodes)
{
SetSelectedCategories(child, attributes);
}
}
/// <summary>
/// Returns currently selected attributes
/// </summary>
public OpcClientSdk.Ae.TsCAeAttributeDictionary GetSelectedAttributes()
{
OpcClientSdk.Ae.TsCAeAttributeDictionary attributes = new OpcClientSdk.Ae.TsCAeAttributeDictionary();
foreach (TreeNode child in AttributesTV.Nodes)
{
GetSelectedCategories(child, attributes);
}
return(attributes);
}
/// <summary>
/// Adds categories with selected attributes to dictionary.
/// </summary>
private void GetSelectedCategories(TreeNode parent, OpcClientSdk.Ae.TsCAeAttributeDictionary attributes)
{
foreach (TreeNode child in parent.Nodes)
{
if (!typeof(OpcClientSdk.Ae.TsCAeCategory).IsInstanceOfType(child.Tag))
{
continue;
}
GetSelectedAttributes(child, (OpcClientSdk.Ae.TsCAeCategory)child.Tag, attributes);
}
}
/// <summary>
/// Prompts a user to create a new subscription with a modal dialog.
/// </summary>
public Ae.TsCAeSubscription ShowDialog(TsCAeServer server, Ae.TsCAeSubscription subscription)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
m_server = server;
m_subscription = subscription;
// go to the initial stage.
m_stage = 0;
ChangeStage(0);
// initialize controls.
StateCTRL.SetDefaults();
FiltersCTRL.SetDefaults();
CategoriesCTRL.ShowCategories(m_server);
AttributesCTRL.ShowAttributes(m_server);
BrowseCTRL.ShowAreas(m_server);
if (m_subscription != null)
{
m_state = m_subscription.GetState();
m_filters = m_subscription.GetFilters();
m_attributes = m_subscription.GetAttributes();
m_areas = m_subscription.Areas.ToArray();
m_sources = m_subscription.Sources.ToArray();
}
else
{
m_state.Name = String.Format("Subscription{0,3:000}", ++m_count);
}
// set current values.
StateCTRL.Set(m_state);
FiltersCTRL.Set(m_filters);
CategoriesCTRL.SetSelectedCategories(m_filters.Categories.ToArray());
AttributesCTRL.SetSelectedAttributes(m_attributes);
AreaSourcesListCTRL.AddAreas(m_areas);
AreaSourcesListCTRL.AddSources(m_sources);
// show dialog.
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
// return updated/created subscription.
return(m_subscription);
}
/// <summary>
/// Called when the next button is clicked.
/// </summary>
private void NextBTN_Click(object sender, System.EventArgs e)
{
if (m_stage == 0)
{
m_state = (Ae.TsCAeSubscriptionState)StateCTRL.Get();
m_filters = (Ae.TsCAeSubscriptionFilters)FiltersCTRL.Get();
m_filters.Categories.Clear();
m_filters.Categories.AddRange(CategoriesCTRL.GetSelectedCategories());
m_attributes = AttributesCTRL.GetSelectedAttributes();
}
ChangeStage(++m_stage);
}
/// <summary>
/// Updates the selected attributes to the dictionary.
/// </summary>
private void SetSelectedAttributes(TreeNode parent, OpcClientSdk.Ae.TsCAeCategory category, OpcClientSdk.Ae.TsCAeAttributeDictionary attributes)
{
foreach (TreeNode child in parent.Nodes)
{
if (!typeof(TsCAeAttribute).IsInstanceOfType(child.Tag))
{
continue;
}
OpcClientSdk.Ae.TsCAeAttribute attribute = (OpcClientSdk.Ae.TsCAeAttribute)child.Tag;
if (attributes[category.ID].Contains(attribute.ID))
{
child.Checked = true;
}
else
{
child.Checked = false;
}
}
}
/// <summary>
/// Adds selected attributes to the dictionary.
/// </summary>
private void GetSelectedAttributes(TreeNode parent, OpcClientSdk.Ae.TsCAeCategory category, OpcClientSdk.Ae.TsCAeAttributeDictionary attributes)
{
foreach (TreeNode child in parent.Nodes)
{
if (!typeof(OpcClientSdk.Ae.TsCAeAttribute).IsInstanceOfType(child.Tag))
{
continue;
}
if (child.Checked)
{
OpcClientSdk.Ae.TsCAeAttributeCollection collection = attributes[category.ID];
if (collection == null)
{
attributes.Add(category.ID, null);
collection = attributes[category.ID];
}
collection.Add(((OpcClientSdk.Ae.TsCAeAttribute)child.Tag).ID);
}
}
}
