| public InsertAttribute ( string name, string value ) : void | ||
| name | string | The name of the new attribute. |
| value | string | The value of the new attribute. |
| return | void | |
internal override void StoreValue(Element element, object serialized, object source, TypeCache typeCache, Cache cache)
{
Node.Attribute attribute;
if (!GetNodeFromQuery(Query, CreateQuery, element, out attribute))
{
attribute = element.Attribute(Name);
}
else if (attribute == null)
{
return;
}
string value = (string) serialized;
if (attribute == null && value != null)
{
element.InsertAttribute(Name, value);
}
else if (attribute != null && value == null)
{
attribute.Remove();
}
else if (attribute != null)
{
attribute.Value = value;
}
}
internal override void Store(Element element, object serialized, object source, TypeCache typeCache, Cache cache)
{
if (source == null || serialized == null) return;
// Replace the element content in the database with the new content
using (TextReader textReader = new StringReader((string)serialized))
{
using(XmlReader reader = XmlReader.Create(textReader))
{
// Move to the root element
reader.MoveToContent();
// Replace all attributes
element.RemoveAllAttributes();
if(reader.HasAttributes)
{
while(reader.MoveToNextAttribute())
{
element.InsertAttribute(reader.Name, reader.Value);
}
reader.MoveToElement();
}
// Replace the child content
// Need to use an intermediate string since there is no way to
// get the "inner XML" of an XmlReader without getting the
// parent element too
element.InnerXml = reader.ReadInnerXml();
}
}
}
