/// <summary>
/// Adds new attribute to the node decorations.
/// </summary>
/// <param name="attr">An attriubute.</param>
protected void Add( object attr )
{
if( attr is NodePolicyAttribute )
{
if( _nodePolicy == null )
_nodePolicy = (NodePolicyAttribute)attr;
}
else if( attr is ConverterAttribute )
{
if( _converter == null )
_converter = (ConverterAttribute)attr;
}
else if( attr is TransparentAttribute )
{
_transparent = (TransparentAttribute)attr;
}
else if( attr is SkipNavigableRootAttribute )
{
_skipNavigableRoot = (SkipNavigableRootAttribute)attr;
}
else if( attr is ChildXmlElementAttribute )
{
_childXmlElementName = (ChildXmlElementAttribute)attr;
}
else if( attr is XmlRootAttribute )
{
if( _xmlRoot == null )
_xmlRoot = (XmlRootAttribute)attr;
}
else if( attr is XmlAttributeAttribute )
{
if( NodeTypeUndefined() )
_xmlAttribute = (XmlAttributeAttribute)attr;
}
else if( attr is XmlElementAttribute )
{
if( NodeTypeUndefined() )
{
_xmlElement = (XmlElementAttribute)attr;
_isNullable = _xmlElement.IsNullable;
}
}
else if( attr is XmlAnyElementAttribute )
{
if( NodeTypeUndefined() )
_xmlAnyElement = (XmlAnyElementAttribute)attr;
}
else if( attr is XmlTextAttribute )
{
if( NodeTypeUndefined() )
_xmlText = (XmlTextAttribute)attr;
}
else if( attr is XmlIgnoreAttribute )
{
_xmlIgnore = (XmlIgnoreAttribute)attr;
}
else if( attr is XmlTypeAttribute )
{
_xmlType = (XmlTypeAttribute)attr;
}
}
