public static void SetXsiTypeAttr(InternalPrintTicket pt,
XmlElement valueElement,
string xsiType)
{
// the attribute is in the format like: xsi:type="xsd:integer"
valueElement.SetAttribute("type",
PrintSchemaNamespaces.xsi,
XmlDocQName.GetQName(pt.XmlDoc, PrintSchemaNamespaces.xsd, xsiType));
}
/// <summary>
/// Gets the feature XML element in the PrintTicket for the specified feature name.
/// Null is returned if the feature XML element can't be found.
/// </summary>
public static XmlElement GetSchemaElementWithNameAttr(InternalPrintTicket pt,
XmlElement parent,
string schemaTag,
string nameAttrWanted)
{
XmlElement elementMatched = null;
bool foundMatch = false;
// Now go through each child element to find the matching schema element
XmlNode child = parent.FirstChild;
// It's recommended that traversing the node in forward-only movement by using NextSibling
// is best for XmlDocument performance. This is because the list is not double-linked.
while (child != null)
{
// We are looking for a standard namespace schema element node
if ((child.NodeType != XmlNodeType.Element) ||
(child.LocalName != schemaTag) ||
(child.NamespaceURI != PrintSchemaNamespaces.Framework))
{
child = child.NextSibling;
continue;
}
if (nameAttrWanted == null)
{
// Caller is not looking for a "name" attribute value match, so we already
// found the wanted schema element.
foundMatch = true;
}
else
{
// We need to match the "name" attribute value.
string childName = ((XmlElement)child).GetAttribute(
PrintSchemaTags.Framework.NameAttr,
PrintSchemaNamespaces.FrameworkAttrForXmlDOM);
if ((childName != null) &&
(childName.Length != 0) &&
(XmlDocQName.GetURI(pt.XmlDoc, childName) == PrintSchemaNamespaces.StandardKeywordSet) &&
(XmlDocQName.GetLocalName(childName) == nameAttrWanted))
{
foundMatch = true;
}
}
if (foundMatch)
{
elementMatched = (XmlElement)child;
break;
}
child = child.NextSibling;
}
return(elementMatched);
}
public static XmlElement AddSchemaElementWithNameAttr(InternalPrintTicket pt,
XmlElement parent,
string schemaTag,
string nameAttr)
{
string prefix = pt.XmlDoc.DocumentElement.GetPrefixOfNamespace(PrintSchemaNamespaces.Framework);
XmlElement newNode = pt.XmlDoc.CreateElement(prefix, schemaTag, PrintSchemaNamespaces.Framework);
if (nameAttr != null)
{
newNode.SetAttribute(PrintSchemaTags.Framework.NameAttr,
PrintSchemaNamespaces.FrameworkAttrForXmlDOM,
XmlDocQName.GetQName(pt.XmlDoc, PrintSchemaNamespaces.StandardKeywordSet, nameAttr));
}
return((XmlElement)parent.AppendChild(newNode));
}