public virtual void OnContextChanged()
{
this._checker = null;
// Get intellisense for elements and attributes
if (this._node.NodeType == XmlNodeType.Element ||
this._node.NodeType == XmlNodeType.Attribute ||
this._node.NodeType == XmlNodeType.Text ||
this._node.NodeType == XmlNodeType.CDATA)
{
IXmlTreeNode elementNode = GetClosestElement(this._node);
if (elementNode != null && elementNode.NodeType == XmlNodeType.Element)
{
this._xn = elementNode.Node;
if (_xn is XmlElement)
{
this._checker = new Checker((XmlElement)_xn,
elementNode == this._node.ParentNode ? IntellisensePosition.FirstChild :
(this._node.Node == null ? IntellisensePosition.AfterNode : IntellisensePosition.OnNode)
);
this._checker.ValidateContext(_model);
}
}
}
}
static IXmlTreeNode GetClosestElement(IXmlTreeNode treeNode)
{
IXmlTreeNode element = treeNode.ParentNode;
if (treeNode.ParentNode != null)
{
foreach (IXmlTreeNode child in treeNode.ParentNode.Nodes)
{
if (child.Node != null && child.NodeType == XmlNodeType.Element)
{
element = child;
}
if (child == treeNode)
{
break;
}
}
}
return(element);
}
XmlSchemaInfo GetSchemaInfo()
{
IXmlTreeNode tn = _node;
if (tn.NodeType == XmlNodeType.Text ||
tn.NodeType == XmlNodeType.CDATA)
{
tn = tn.ParentNode;
}
if (tn == null)
{
return(null);
}
XmlNode xn = tn.Node;
if (xn != null && _model != null)
{
XmlSchemaInfo info = _model.GetTypeInfo(xn);
return(info);
}
return(null);
}
public void SetContextNode(IXmlTreeNode node)
{
this.ContextNode = node;
OnContextChanged();
}
