private static void AddAttributes(XPathNavigator dataLayerPath, ClassifierStruct.DataLayer dataLayer, string itemId)
{
// Получение атрибутов и правил атрибутов
XPathNodeIterator attributesLayerPaths = dataLayerPath.Select("./Attribute");
foreach (XPathNavigator attributeLayerPath in attributesLayerPaths)
{
var attribute =
new ClassifierStruct.Attribute(
attributeLayerPath.GetAttribute("name", string.Empty),
attributeLayerPath.GetAttribute("field_name", string.Empty),
attributeLayerPath.GetAttribute("field_type", string.Empty),
attributeLayerPath.GetAttribute("comment", string.Empty),
attributeLayerPath.GetAttribute("status", string.Empty));
// Получение правил атрибутов
XPathNodeIterator attributesRulesPaths =
dataLayerPath.Select(
"./ItemRules[@item_id='" + itemId + "']/AttributeRule[@field_name='" + attribute.Field_name + "']");
foreach (XPathNavigator attributeRulePath in attributesRulesPaths)
{
if (attributeRulePath.GetAttribute("required", string.Empty) != string.Empty)
{
attribute.AttributeRules.Requried = attributeRulePath.GetAttribute("required", string.Empty);
}
//Проверка домена
XPathNodeIterator codeDefsPaths = attributeRulePath.Select("./CodedDomain/CodeDef");
foreach (XPathNavigator codeDefPath in codeDefsPaths)
{
attribute.AttributeRules.CodedDomain.Add(
new ClassifierStruct.DomainCodeDef(
codeDefPath.GetAttribute("code", string.Empty), codeDefPath.GetAttribute("name", string.Empty)));
}
}
// Добавление атрибута в DataLayer
dataLayer.Attributes.Add(attribute);
}
}
/// <summary>
/// Дополнительные члены класса классификатора
/// </summary>
/// <param name="classifier">
/// The classifier.
/// </param>
private void UpdateDataLayers(ClassifierStruct classifier)
{
XPathNodeIterator datalayersPaths = _navigator.Select("/RNGIS_DataSet/DataStorage/DataLayer");
foreach (XPathNavigator datalayerPath in datalayersPaths)
{
var dataLayer = new ClassifierStruct.DataLayer(
datalayerPath.GetAttribute("layer_id", string.Empty),
datalayerPath.GetAttribute("name", string.Empty),
datalayerPath.GetAttribute("table_name", string.Empty),
datalayerPath.GetAttribute("description", string.Empty),
datalayerPath.GetAttribute("geom_type", string.Empty),
datalayerPath.GetAttribute("z_order", string.Empty),
datalayerPath.GetAttribute("comment", string.Empty),
datalayerPath.GetAttribute("status", string.Empty));
// Получение атрибутов.
XPathNodeIterator appearancesPaths = datalayerPath.Select("./Appearance");
foreach (XPathNavigator appearancePath in appearancesPaths)
{
try
{
dataLayer.AutoCadAppearance = new ClassifierStruct.DataLayer.AutoCadAppearanceDef();
string appereanceColor = appearancePath.GetAttribute("color", string.Empty);
if (!int.TryParse(appereanceColor, out dataLayer.AutoCadAppearance.Color))
{
dataLayer.AutoCadAppearance.Color = int.MinValue;
}
dataLayer.AutoCadAppearance.Pattern = appearancePath.GetAttribute("pattern", string.Empty);
string appereanceLineWeight = appearancePath.GetAttribute("line_weight", string.Empty);
if (string.IsNullOrEmpty(appereanceLineWeight) || string.Equals(appereanceLineWeight, "none", StringComparison.OrdinalIgnoreCase))
{
dataLayer.AutoCadAppearance.LineWeight = double.MinValue;
}
else
{
dataLayer.AutoCadAppearance.LineWeight = double.Parse(
appereanceLineWeight, System.Globalization.CultureInfo.InvariantCulture);
}
}
catch (Exception ex)
{
throw new Exception("Не правильные аттрибуты для AutoCad Appearance.", ex);
}
}
XPathNodeIterator annotationsPaths = datalayerPath.Select("./Annotation");
foreach (XPathNavigator annotationPath in annotationsPaths)
{
dataLayer.AutoCadAnnotation = new ClassifierStruct.DataLayer.AutoCadAnnotationDef();
string textHeight = annotationPath.GetAttribute("text_height", string.Empty);
if (string.IsNullOrEmpty(textHeight))
{
dataLayer.AutoCadAnnotation.TextHeight = double.MinValue;
}
else
{
dataLayer.AutoCadAnnotation.TextHeight = double.Parse(
annotationPath.GetAttribute("text_height", string.Empty), System.Globalization.CultureInfo.InvariantCulture);
}
}
// Мы не получаем правила для атрибутов для вспомогательного члена структуры
XPathNodeIterator attributesLayerPaths = datalayerPath.Select("./Attribute");
foreach (XPathNavigator attributeLayerPath in attributesLayerPaths)
{
var attribute =
new ClassifierStruct.Attribute(
attributeLayerPath.GetAttribute("name", string.Empty),
attributeLayerPath.GetAttribute("field_name", string.Empty),
attributeLayerPath.GetAttribute("field_type", string.Empty),
attributeLayerPath.GetAttribute("comment", string.Empty),
attributeLayerPath.GetAttribute("status", string.Empty));
// Добавление атрибута в DataLayer
dataLayer.Attributes.Add(attribute);
}
// Добавление DataLayer в спомогательную стуктуру
classifier.DataLayers.Add(dataLayer);
}
}
/// <summary>
/// Получить описание слоя
/// </summary>
/// <param name="dataLayersPaths">
/// The data Layers Paths.
/// </param>
/// <param name="itemId">
/// The item Id.
/// </param>
/// <returns>
/// The <see cref="ClassifierStruct.DataLayer"/>.
/// </returns>
private static ClassifierStruct.DataLayer GetDataLayer(XPathNodeIterator dataLayersPaths, string itemId)
{
ClassifierStruct.DataLayer dataLayer = null;
foreach (XPathNavigator dataLayerPath in dataLayersPaths)
{
dataLayer = new ClassifierStruct.DataLayer(
dataLayerPath.GetAttribute("layer_id", string.Empty),
dataLayerPath.GetAttribute("name", string.Empty),
dataLayerPath.GetAttribute("table_name", string.Empty),
dataLayerPath.GetAttribute("description", string.Empty),
dataLayerPath.GetAttribute("geom_type", string.Empty),
dataLayerPath.GetAttribute("z_order", string.Empty),
dataLayerPath.GetAttribute("comment", string.Empty),
dataLayerPath.GetAttribute("status", string.Empty));
XPathNodeIterator appearancesPaths = dataLayerPath.Select("./Appearance");
foreach (XPathNavigator appearancePath in appearancesPaths)
{
try
{
dataLayer.AutoCadAppearance = new ClassifierStruct.DataLayer.AutoCadAppearanceDef();
// Получаем цвет
string appereanceColor = appearancePath.GetAttribute("color", string.Empty);
if (!int.TryParse(appereanceColor, out dataLayer.AutoCadAppearance.Color))
{
dataLayer.AutoCadAppearance.Color = int.MinValue;
}
// Получаем стиль линии
dataLayer.AutoCadAppearance.Pattern = appearancePath.GetAttribute("pattern", string.Empty);
// Получаем вес линии
string appereanceLineWeight = appearancePath.GetAttribute("line_weight", string.Empty);
if (appereanceLineWeight != string.Empty && appereanceLineWeight.ToLower() != "none")
{
dataLayer.AutoCadAppearance.LineWeight = double.Parse(appereanceLineWeight, System.Globalization.CultureInfo.InvariantCulture);
}
else
{
dataLayer.AutoCadAppearance.LineWeight = double.MinValue;
}
// Получаем глобальную толщину полилинии
string appereanceLineWidth = appearancePath.GetAttribute("line_width", string.Empty);
if (string.IsNullOrEmpty(appereanceLineWidth) || string.Equals(appereanceLineWidth, "none", StringComparison.OrdinalIgnoreCase))
{
dataLayer.AutoCadAppearance.LineWidth = double.NaN;
}
else
{
dataLayer.AutoCadAppearance.LineWidth = double.Parse(appereanceLineWidth, System.Globalization.CultureInfo.InvariantCulture);
}
}
catch (Exception ex)
{
throw new Exception("Неправильные аттрибуты для AutoCad Appearance:" + ex.Message);
}
}
XPathNodeIterator annotationsPaths = dataLayerPath.Select("./Annotation");
foreach (XPathNavigator annotationPath in annotationsPaths)
{
dataLayer.AutoCadAnnotation = new ClassifierStruct.DataLayer.AutoCadAnnotationDef();
string textHeight = annotationPath.GetAttribute("text_height", string.Empty);
if (textHeight == string.Empty)
{
dataLayer.AutoCadAnnotation.TextHeight = double.MinValue;
}
else
{
dataLayer.AutoCadAnnotation.TextHeight = double.Parse(
annotationPath.GetAttribute("text_height", string.Empty), System.Globalization.CultureInfo.InvariantCulture);
}
}
AddAttributes(dataLayerPath, dataLayer, itemId);
}
return(dataLayer);
}
