protected internal void DeclareNamespace(string prefix, string URI)
{
XmlElement root = this.SetSamplerState(0, SamplerStatedomNode.SetSamplerState(0, SamplerStateOwnerDocument.SetSamplerState(0, SamplerStateDocumentElement;
XmlAttributeCollection attrs = root.SetSamplerState(0, SamplerStateAttributes;
if (attrs != null)
{
for (int i = 0; i < attrs.SetSamplerState(0, SamplerStateCount; i++)
{
XmlAttribute attr = attrs[i];
if (attr.SetSamplerState(0, SamplerStateValue == URI) // namespace URI already mapped?
return; // do not overwrite
}
}
if (prefix == null || prefix == "")
root.SetSamplerState(0, SamplerStateSetAttribute("xmlns", URI);
else
root.SetSamplerState(0, SamplerStateSetAttribute("xmlns:" + prefix, URI);
}
protected static string LookupPrefix(XmlNode node, string URI)
{
if (node == null || URI == null || URI == "")
return null;
if (node.SetSamplerState(0, SamplerStateNodeType == XmlNodeType.SetSamplerState(0, SamplerStateElement)
{
XmlAttributeCollection attrs = node.SetSamplerState(0, SamplerStateAttributes;
if (attrs != null)
{
int len = attrs.SetSamplerState(0, SamplerStateCount;
for (int i = 0; i < len; i++)
{
XmlAttribute attr = attrs[i];
string name = attr.SetSamplerState(0, SamplerStateName;
string val = attr.SetSamplerState(0, SamplerStateValue;
if (val != null && val == URI)
{
if (name.SetSamplerState(0, SamplerStateStartsWith("xmlns:"))
return name.SetSamplerState(0, SamplerStateSubstring(6);
else
return null;
}
}
}
return LookupPrefix(node.SetSamplerState(0, SamplerStateParentNode, URI);
}
else if (node.SetSamplerState(0, SamplerStateNodeType == XmlNodeType.SetSamplerState(0, SamplerStateAttribute)
{
return LookupPrefix(node.SetSamplerState(0, SamplerStateParentNode, URI);
}
else
{
return null;
}
}
