| protected DeserializeElement ( XmlReader reader, bool serializeCollectionKey ) : void | ||
| reader | XmlReader | |
| serializeCollectionKey | bool | |
| Результат | void | |
protected override bool OnDeserializeUnrecognizedElement(string elementName, XmlReader reader)
{
if (IsBasic)
{
ConfigurationElement elem = null;
if (elementName == ElementName)
{
elem = CreateNewElementInternal(null);
}
if (IsElementName(elementName))
{
elem = CreateNewElementInternal(elementName);
}
if (elem != null)
{
elem.DeserializeElement(reader, false);
BaseAdd(elem);
modified = false;
return(true);
}
}
else
{
if (elementName == clearElementName)
{
reader.MoveToContent();
if (reader.MoveToNextAttribute())
{
throw new ConfigurationErrorsException("Unrecognized attribute '" + reader.LocalName + "'.");
}
reader.MoveToElement();
reader.Skip();
BaseClear();
emitClear = true;
modified = false;
return(true);
}
else if (elementName == removeElementName)
{
ConfigurationElement elem = CreateNewElementInternal(null);
ConfigurationRemoveElement removeElem = new ConfigurationRemoveElement(elem, this);
removeElem.DeserializeElement(reader, true);
BaseRemove(removeElem.KeyValue);
modified = false;
return(true);
}
else if (elementName == addElementName)
{
ConfigurationElement elem = CreateNewElementInternal(null);
elem.DeserializeElement(reader, false);
BaseAdd(elem);
modified = false;
return(true);
}
}
return(false);
}
protected internal virtual void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
{
Hashtable readProps = new Hashtable();
reader.MoveToContent();
elementPresent = true;
while (reader.MoveToNextAttribute())
{
PropertyInformation prop = ElementInformation.Properties [reader.LocalName];
if (prop == null || (serializeCollectionKey && !prop.IsKey))
{
/* handle the built in ConfigurationElement attributes here */
if (reader.LocalName == "lockAllAttributesExcept")
{
LockAllAttributesExcept.SetFromList(reader.Value);
}
else if (reader.LocalName == "lockAllElementsExcept")
{
LockAllElementsExcept.SetFromList(reader.Value);
}
else if (reader.LocalName == "lockAttributes")
{
LockAttributes.SetFromList(reader.Value);
}
else if (reader.LocalName == "lockElements")
{
LockElements.SetFromList(reader.Value);
}
else if (reader.LocalName == "lockItem")
{
LockItem = (reader.Value.ToLowerInvariant() == "true");
}
else if (reader.LocalName == "xmlns")
{
/* ignore */
}
else if (this is ConfigurationSection && reader.LocalName == "configSource")
{
/* ignore */
}
else if (!OnDeserializeUnrecognizedAttribute(reader.LocalName, reader.Value))
{
throw new ConfigurationErrorsException("Unrecognized attribute '" + reader.LocalName + "'.", reader);
}
continue;
}
if (readProps.ContainsKey(prop))
{
throw new ConfigurationErrorsException("The attribute '" + prop.Name + "' may only appear once in this element.", reader);
}
string value = null;
try {
value = reader.Value;
ValidateValue(prop.Property, value);
prop.SetStringValue(value);
} catch (ConfigurationErrorsException) {
throw;
} catch (ConfigurationException) {
throw;
} catch (Exception ex) {
string msg = String.Format("The value for the property '{0}' is not valid. The error is: {1}", prop.Name, ex.Message);
throw new ConfigurationErrorsException(msg, reader);
}
readProps [prop] = prop.Name;
ConfigXmlTextReader _reader = reader as ConfigXmlTextReader;
if (_reader != null)
{
prop.Source = _reader.Filename;
prop.LineNumber = _reader.LineNumber;
}
}
reader.MoveToElement();
if (reader.IsEmptyElement)
{
reader.Skip();
}
else
{
int depth = reader.Depth;
reader.ReadStartElement();
reader.MoveToContent();
do
{
if (reader.NodeType != XmlNodeType.Element)
{
reader.Skip();
continue;
}
PropertyInformation prop = ElementInformation.Properties [reader.LocalName];
if (prop == null || (serializeCollectionKey && !prop.IsKey))
{
if (!OnDeserializeUnrecognizedElement(reader.LocalName, reader))
{
if (prop == null)
{
ConfigurationElementCollection c = GetDefaultCollection();
if (c != null && c.OnDeserializeUnrecognizedElement(reader.LocalName, reader))
{
continue;
}
}
throw new ConfigurationErrorsException("Unrecognized element '" + reader.LocalName + "'.", reader);
}
continue;
}
if (!prop.IsElement)
{
throw new ConfigurationErrorsException("Property '" + prop.Name + "' is not a ConfigurationElement.");
}
if (readProps.Contains(prop))
{
throw new ConfigurationErrorsException("The element <" + prop.Name + "> may only appear once in this section.", reader);
}
ConfigurationElement val = (ConfigurationElement)prop.Value;
val.DeserializeElement(reader, serializeCollectionKey);
readProps [prop] = prop.Name;
if (depth == reader.Depth)
{
reader.Read();
}
} while (depth < reader.Depth);
}
modified = false;
foreach (PropertyInformation prop in ElementInformation.Properties)
{
if (!String.IsNullOrEmpty(prop.Name) && prop.IsRequired && !readProps.ContainsKey(prop))
{
PropertyInformation p = ElementInformation.Properties [prop.Name];
if (p == null)
{
object val = OnRequiredPropertyNotFound(prop.Name);
if (!object.Equals(val, prop.DefaultValue))
{
prop.Value = val;
prop.IsModified = false;
}
}
}
}
PostDeserialize();
}
