/// <summary>
/// Извлечь разделы ClassSection из pathSections и вставить в структуру
/// </summary>
/// <param name="pathSections">XML-раздел, из которого нужно извлечь ClassSections</param>
/// <param name="parentSection">Секция верхнего уровня (родитель) для извлекаемых секций. Для первого уровня будет null.</param>
/// <param name="classifierStruct">Структура классификатора</param>
/// <param name="platform">Платформа (GIS или Autocad)</param>
private void FillClassSections(XPathNavigator pathSections, ClassifierStruct.Section parentSection,
ClassifierStruct classifierStruct, string platform)
{
XPathNodeIterator classSections = pathSections.Select("./ClassSection"); //select ClassSection
foreach (XPathNavigator classSection in classSections)
{
CurSection++;
var section = new ClassifierStruct.Section(classSection.GetAttribute("name", string.Empty), parentSection);
CurSectionName = section.Name; //can use for show progress
if (parentSection != null)
{
parentSection.Subsections.Add(section);
}
classifierStruct.Sections.Add(section);
// рекурсивно ищем вложенные секции
this.FillClassSections(classSection, section, classifierStruct, platform);
// заполняем ClassItems секции
FillClassItems(classSection, section, platform);
}
}
/// <summary>
/// Загрузка классов в секции
/// </summary>
/// <param name="classSectionPath">
/// The class Section Path.
/// </param>
/// <param name="section">
/// The section.
/// </param>
/// <param name="platform">
/// The platform.
/// </param>
private void FillClassItems(
XPathNavigator classSectionPath,
ClassifierStruct.Section section,
string platform)
{
XPathNodeIterator classItems = classSectionPath.Select("./ClassItem");
foreach (XPathNavigator classItem in classItems)
{
string itemName = classItem.GetAttribute("name", string.Empty);
string itemId = classItem.GetAttribute("item_id", string.Empty);
string code = classItem.GetAttribute("code", string.Empty);
string status = classItem.GetAttribute("status", string.Empty);
string lineBottomId = classItem.GetAttribute("line_bottom_id", string.Empty);
string lineTopId = classItem.GetAttribute("line_top_id", string.Empty);
string typeClass = classItem.GetAttribute("type", string.Empty);
string cameralDatalayer = classItem.GetAttribute("cameral_datalayer", string.Empty);
var item = section.AddItem(itemName, itemId, code, status, lineBottomId, lineTopId, cameralDatalayer, typeClass);
XPathNodeIterator representationTemplates;
if (platform == "AutoCad")
{
representationTemplates =
_navigator.Select(
"/RNGIS_DataSet/DataStorage/DataLayer/ItemRules[@item_id='" + itemId + "']/RepresentationTemplate");
}
else
{
representationTemplates =
_navigator.Select(
"/RNGIS_DataSet/DataStorage/DataLayer/ItemRules[@item_id='" + itemId + "']/RepresentationTemplate");
}
foreach (XPathNavigator representationTemplate in representationTemplates)
{
string templateName = representationTemplate.GetAttribute("name", string.Empty);
string templateDesc = representationTemplate.GetAttribute("descriprtion", string.Empty); //Bug in classifier
if (string.IsNullOrEmpty(templateDesc))
{
templateDesc = representationTemplate.GetAttribute("description", string.Empty);
}
List <ClassifierStruct.Subtype> subtypes = FillSubtypes(representationTemplate, item);
switch (subtypes[0].DataLayer.Geom_type)
{
case "point":
item.Point.RepresentationTemplates.Add(new ClassifierStruct.RepresentationTemplate(templateName, templateDesc, subtypes, item));
break;
case "line":
item.Line.RepresentationTemplates.Add(new ClassifierStruct.RepresentationTemplate(templateName, templateDesc, subtypes, item));
break;
case "area":
item.Area.RepresentationTemplates.Add(new ClassifierStruct.RepresentationTemplate(templateName, templateDesc, subtypes, item));
break;
case "nogeometry":
item.NoGeometry.RepresentationTemplates.Add(new ClassifierStruct.RepresentationTemplate(templateName, templateDesc, subtypes, item));
break;
default:
if (string.IsNullOrEmpty(subtypes[0].DataLayer.Geom_type))
{
item.Unknown.RepresentationTemplates.Add(new ClassifierStruct.RepresentationTemplate(templateName, templateDesc, subtypes, item));
}
else
{
throw new Exception("Неправильный тип геометрии '" + subtypes[0].DataLayer.Geom_type + "'.");
}
break;
}
}
}
}
