/// <summary>
/// Sets the default values.
/// </summary>
protected override void SetToDefault()
{
ConnectionOptions = new OpcConnectionOptions();
EditingOptions = new EditingOptions();
Subscriptions = new List <SubscriptionConfig>();
Commands = new List <CommandConfig>();
}
/// <summary>
/// Saves the configuration to the specified writer.
/// </summary>
protected override void Save(TextWriter writer)
{
XmlDocument xmlDoc = new XmlDocument();
XmlDeclaration xmlDecl = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDoc.AppendChild(xmlDecl);
XmlElement rootElem = xmlDoc.CreateElement("OpcDeviceConfig");
xmlDoc.AppendChild(rootElem);
ConnectionOptions.SaveToXml(rootElem.AppendElem("ConnectionOptions"));
EditingOptions.SaveToXml(rootElem.AppendElem("EditingOptions"));
XmlElement subscriptionsElem = rootElem.AppendElem("Subscriptions");
XmlElement commandsElem = rootElem.AppendElem("Commands");
foreach (SubscriptionConfig subscriptionConfig in Subscriptions)
{
subscriptionConfig.SaveToXml(subscriptionsElem.AppendElem("Subscription"));
}
foreach (CommandConfig commandConfig in Commands)
{
commandConfig.SaveToXml(commandsElem.AppendElem("Command"));
}
xmlDoc.Save(writer);
}
/// <summary>
/// Loads the configuration from the specified reader.
/// </summary>
protected override void Load(TextReader reader)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(reader);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("ConnectionOptions") is XmlNode connectionOptionsNode)
{
ConnectionOptions.LoadFromXml(connectionOptionsNode);
}
if (rootElem.SelectSingleNode("EditingOptions") is XmlNode editingOptionsNode)
{
EditingOptions.LoadFromXml(editingOptionsNode);
}
if (rootElem.SelectSingleNode("Subscriptions") is XmlNode subscriptionsNode)
{
foreach (XmlElement subscriptionElem in subscriptionsNode.SelectNodes("Subscription"))
{
SubscriptionConfig subscriptionConfig = new SubscriptionConfig();
subscriptionConfig.LoadFromXml(subscriptionElem);
Subscriptions.Add(subscriptionConfig);
}
}
if (rootElem.SelectSingleNode("Commands") is XmlNode commandsNode)
{
foreach (XmlElement commandElem in commandsNode.SelectNodes("Command"))
{
CommandConfig commandConfig = new CommandConfig();
commandConfig.LoadFromXml(commandElem);
Commands.Add(commandConfig);
}
}
}
