private void backgroundWorkerFormat_DoWork(object sender, DoWorkEventArgs e)
{
try
{
ExceptionMessage = "";
GeneratedHtml = "";
PNavigationInfo navInfo = new PNavigationInfo();
e.Result = PTemplates.FormatObject(_formatObject, _template, _host, _overloads, backgroundWorkerFormat, navInfo);
this.parsedNavLevels = navInfo.levels;
this.parsedNavCaptions = navInfo.captions;
}
catch (Exception ex)
{
e.Result = "exception:" + ex.Message;
this.ExceptionMessage = ex.Message;
}
}
public static string FormatObject(IPObject obj, string template, IMHost host, IMValueGetter overloads, BackgroundWorker worker, PNavigationInfo navInfo)
{
List<PTemplateAttr> attrs;
List<PTemplateCollection> fcollects;
_parse(template, out attrs, out fcollects);
template = template.Replace("%id%", obj.Id.ToString());
foreach (var attr in attrs)
{
string val = "";
string moduleName = attr.Module.Trim().ToLower();
string attrName = attr.Name;
bool valFound = false;
if (moduleName == "")
{
if (overloads != null)
valFound = overloads.QueryValue(attrName, false, out val);
if (!valFound)
valFound = obj.GetAttr(attr.Name, true, out val);
}
else if (moduleName == "host")
{
if (host != null)
valFound = host.QueryValue(attr.Name, false, out val);
}
else
{
valFound = _queryToModule(moduleName, attrName, out val);
}
if (!valFound)
val = "<" + attr.ToString() + ">";
template = template.Replace(attr.OperatorText, val);
}
foreach (var fcollect in fcollects)
{
IPCollection coll = obj.GetCollection(fcollect.collectionName);
if (coll != null)
{
string val = "";
int cnt = coll.Count;
for (int i = 0; i < cnt; i++)
{
IPObject cobj = coll.GetObject(i);
string tmp = "";
if (cobj.GetAttr(fcollect.templateName, true, out tmp))
{
if (worker != null && worker.CancellationPending)
return "";
bool navAdded = false;
if (fcollect.navigatorLevelCaption != "")
{
if (navInfo != null)
{
navInfo.captions.Add(fcollect.navigatorLevelCaption);
navInfo.levels.Add(fcollect.collectionName);
navAdded = true;
}
}
val += FormatObject(cobj, tmp, host, overloads, worker, navInfo);
// теперь, если уровень навигации добавлялся - нужно сбросить переменную, чтоб в этом цикле не добавить соседние подходящие коллекции
if (navAdded)
navInfo = null;
}
else
val += "<!" + fcollect.templateName + "!>";
val += (fcollect.endsWithNewLine ? "\n" : "");
}
template = template.Replace(fcollect.OperatorText, val);
}
} // ToDo: может надо else что-нибудь вывести? Коллекция не найдена
return template;
}