protected override void DoWork()
{
lock (portal)
{
try
{
IntSet idset = new IntSet();
XmlDocument doc = new XmlDocument();
doc.LoadXml(Resources.InitialHMITextList);
XMLUtil.CollectID(doc.DocumentElement, idset);
XmlElement name_attr = doc.SelectSingleNode("/Document/Hmi.TextGraphicList.TextList/AttributeList/Name") as XmlElement;
name_attr.InnerText = list_name;
XmlElement entry_list = doc.SelectSingleNode("/Document/Hmi.TextGraphicList.TextList/ObjectList") as XmlElement;
{
MultilingualText text = new MultilingualText();
foreach (string culture in cultures)
{
text.AddText(culture, "?");
}
XmlElement entry = ListEntry(doc, 0, true, text);
}
List <int> keys = new List <int>(texts.Keys);
keys.Sort();
foreach (int k in keys)
{
XmlElement entry = ListEntry(doc, k, false, texts[k]);
entry_list.AppendChild(entry);
XMLUtil.ReplaceID(entry, idset);
}
TIAutils.ImportTextListXML(doc, text_lists);
}
catch (Exception ex)
{
LogMessage(MessageLog.Severity.Error, "Failed create HMI text list:\n" + ex.Message);
return;
}
}
}
/// <summary>
/// Update a tag named prefix + index
/// Create one if it doesn't exist, using tag prefix + (index-1) as template.
/// </summary>
/// <param name="prefix">Start of tag name. Typically ends with '_'</param>
/// <param name="index">Index added to end of name</param>
/// <param name="plc_tag">PLC tag to connect to</param>
public void AddIndexedTag(string prefix, int index, string plc_tag, DataType type = null)
{
string tag_name = prefix + index.ToString();
XmlElement tag = tag_list.SelectSingleNode("Hmi.Tag.Tag[AttributeList/Name/text()='" + tag_name + "']") as XmlElement;
if (tag == null)
{
string template_name = prefix + (index - 1).ToString();
XmlElement template = tag_list.SelectSingleNode("Hmi.Tag.Tag[AttributeList/Name/text()='" + template_name + "']") as XmlElement;
if (template == null)
{
throw new Exception("No tag " + template_name + " to use as template for tag " + tag_name);
}
tag = template.CloneNode(true) as XmlElement;
tag_list.InsertAfter(tag, template);
XMLUtil.ReplaceID(tag, idset);
// Change name
XmlElement name_elem = tag.SelectSingleNode("AttributeList/Name") as XmlElement;
name_elem.InnerText = tag_name;
}
// Erase all type information and let the import figure it out
XmlElement attr_list = tag.SelectSingleNode("AttributeList") as XmlElement;
XmlElement length_elem = attr_list.SelectSingleNode("Length") as XmlElement;
if (length_elem != null)
{
attr_list.RemoveChild(length_elem);
}
if (type != null)
{
XmlElement coding_elem = attr_list.SelectSingleNode("Coding") as XmlElement;
if (coding_elem != null)
{
if (type is REAL || type is LREAL)
{
coding_elem.InnerText = "IEEE754Float";
}
else
{
coding_elem.InnerText = "Binary";
}
}
}
XmlElement link_list = tag.SelectSingleNode("LinkList") as XmlElement;
XmlElement hmi_type_elem = link_list.SelectSingleNode("HmiDataType") as XmlElement;
if (hmi_type_elem != null)
{
link_list.RemoveChild(hmi_type_elem);
}
XmlElement type_elem = link_list.SelectSingleNode("DataType") as XmlElement;
if (type_elem != null)
{
link_list.RemoveChild(type_elem);
}
// Set PLC tag
XmlElement controller_tag_elem = tag.SelectSingleNode("LinkList/ControllerTag/Name") as XmlElement;
if (controller_tag_elem == null)
{
throw new Exception("No PLC tag for HMI tag " + tag_name);
}
controller_tag_elem.InnerText = plc_tag;
}
