void opcItem_ValueUpdatedEvent(object sender, PollItem.PollItemValueUpdatedEventArgs e)
{
}
internal void RegisterPollItems(string[] itemNames)
{
CommonDataContract.PollItem newPollItem;
foreach (var item in itemNames) {
newPollItem = new CommonDataContract.PollItem(item);
AddPollItemToHashtable(newPollItem);
}
}
/*private static TDConfiguration CreateConfigurationByXML(string xmlFileName) {
TDConfiguration configuration = new TDConfiguration();
System.Xml.XmlDocument xmlDocument = new System.Xml.XmlDocument();
xmlDocument.Load(xmlFileName);
string dataSourceType;
TDDataSource dataSourceInstance;
foreach (System.Xml.XmlNode dataSourcesNode in xmlDocument.ChildNodes) {
if (dataSourcesNode.Name == "data-sources") {
foreach (System.Xml.XmlNode dataSourceNode in dataSourcesNode) {
if (dataSourceNode.Name == "data-source") {
dataSourceType = dataSourceNode.Attributes["type"].Value.ToString();
if (dataSourceType.ToLower() == "opc") {
dataSourceInstance = CreateOPCDataSourceByXml(dataSourceNode);
configuration.GetDataSources.AddDataSource(dataSourceInstance);
}
}
}
}
}
return configuration;
}
private static TDDataSource CreateOPCDataSourceByXml(System.Xml.XmlNode dataSourceNode) {
TDOpcDataSource opcDataSource = new TDOpcDataSource();
OPCServer opcServer = new OPCServer();
opcServer.HostName = dataSourceNode.Attributes["hostname"].Value.ToString();
opcServer.ServerName = dataSourceNode.Attributes["name"].Value.ToString();
opcDataSource.PollDelay = Convert.ToInt16(dataSourceNode.Attributes["poll-delay"].Value);
opcDataSource.OpcServer = opcServer;
OPCGroup opcGroup;
OPCItem opcItem;
foreach (System.Xml.XmlNode groupNode in dataSourceNode) {
if (groupNode.Name == "group") {
opcGroup = new OPCGroup();
opcServer.Groups.Add(opcGroup);
opcGroup.GroupName = groupNode.Attributes["name"].Value.ToString();
foreach (System.Xml.XmlNode itemNode in groupNode.ChildNodes) {
if (itemNode.Name == "item") {
opcItem = new OPCItem();
opcGroup.Items.Add(opcItem);
opcItem.FullName = itemNode.Attributes["name"].Value.ToString();
//opcItem.ValueUpdatedEvent += new EventHandler<PollItem.PollItemValueUpdatedEventArgs>(opcItem_ValueUpdatedEvent);
_monitorPollItems.Add(opcItem);
}
}
}
}
return opcDataSource;
}
*/
static void opcItem_ValueUpdatedEvent(object sender, PollItem.PollItemValueUpdatedEventArgs e)
{
/*string itemValue = e.NewPollItemValue.Value.ToString();
string itemID = e.NewPollItemValue.ItemID;
Console.WriteLine("{0} = {1}", itemID, itemValue);*/
}
internal void RegisterPollItem(string pollItemID)
{
CommonDataContract.PollItem newPollItem = new CommonDataContract.PollItem(pollItemID);
AddPollItemToHashtable(newPollItem);
}
