/// <summary>
/// Gets the active element path given the element text.
/// </summary>
static XmlElementPath GetActiveElementStartPath(string xml, int index, string elementText, QualifiedNameCollection namespaces)
{
QualifiedName elementName = GetElementName(elementText);
if (elementName == null)
{
return(new XmlElementPath());
}
NamespaceURI elementNamespace = GetElementNamespace(elementText);
XmlElementPath path = GetFullParentElementPath(xml.Substring(0, index), namespaces);
// Try to get a namespace for the active element's prefix.
if (elementName.Prefix.Length > 0 && elementNamespace.Namespace.Length == 0)
{
elementName.Namespace = GetNamespaceForPrefix(namespaces, elementName.Prefix);
elementNamespace.Namespace = elementName.Namespace;
elementNamespace.Prefix = elementName.Prefix;
}
if (elementNamespace.Namespace.Length == 0)
{
if (path.Elements.Count > 0)
{
QualifiedName parentName = path.Elements[path.Elements.Count - 1];
elementNamespace.Namespace = parentName.Namespace;
elementNamespace.Prefix = parentName.Prefix;
}
}
path.Elements.Add(new QualifiedName(elementName.Name, elementNamespace.Namespace, elementNamespace.Prefix));
path.Compact();
return(path);
}
/// <summary>
/// Gets the parent element path based on the index position.
/// </summary>
public static XmlElementPath GetParentElementPath(string xml)
{
QualifiedNameCollection namespaces = new QualifiedNameCollection();
XmlElementPath path = GetFullParentElementPath(xml, namespaces);
path.Compact();
return(path);
}
public XmlCompletionItemCollection GetAttributeValueCompletion(XmlElementPath path, string attributeName, XmlSchemaCompletion defaultSchema)
{
path.Compact();
XmlCompletionItemCollection items = new XmlCompletionItemCollection();
foreach (XmlSchemaCompletion schema in GetSchemas(path, defaultSchema))
{
items.AddRange(schema.GetAttributeValueCompletion(path, attributeName));
}
return(items);
}
public XmlCompletionItemCollection GetAttributeCompletion(string textUpToCursor, XmlSchemaCompletion defaultSchema)
{
if (!XmlParser.IsInsideAttributeValue(textUpToCursor, textUpToCursor.Length))
{
XmlElementPath path = XmlParser.GetActiveElementStartPath(textUpToCursor, textUpToCursor.Length);
path.Compact();
if (path.Elements.HasItems)
{
return(GetAttributeCompletion(path, defaultSchema));
}
}
return(new XmlCompletionItemCollection());
}
