internal XmlElementListListener(XmlDocument doc, XmlElementList elemList)
{
this.doc = doc;
this.elemList = new WeakReference(elemList);
this.nodeChangeHandler = new XmlNodeChangedEventHandler(this.OnListChanged);
doc.NodeInserted += this.nodeChangeHandler;
doc.NodeRemoved += this.nodeChangeHandler;
}
internal XmlElementListListener(XmlDocument doc, XmlElementList elemList)
{
this.doc = doc;
this.elemList = new WeakReference(elemList);
this.nodeChangeHandler = new XmlNodeChangedEventHandler(this.OnListChanged);
doc.NodeInserted += this.nodeChangeHandler;
doc.NodeRemoved += this.nodeChangeHandler;
}
private void OnListChanged(object sender, XmlNodeChangedEventArgs args)
{
XmlElementList elemList = (XmlElementList)this.elemList.Target;
if (null != elemList)
{
elemList.ConcurrencyCheck(args);
}
else
{
this.doc.NodeInserted -= this.nodeChangeHandler;
this.doc.NodeRemoved -= this.nodeChangeHandler;
}
}
private void OnListChanged(object sender, XmlNodeChangedEventArgs args)
{
lock (this)
{
if (this.elemList != null)
{
XmlElementList target = (XmlElementList)this.elemList.Target;
if (target != null)
{
target.ConcurrencyCheck(args);
}
else
{
this.doc.NodeInserted -= this.nodeChangeHandler;
this.doc.NodeRemoved -= this.nodeChangeHandler;
this.elemList = null;
}
}
}
}
private void OnListChanged(object sender, XmlNodeChangedEventArgs args)
{
lock (this)
{
if (_elemList != null)
{
XmlElementList el = (XmlElementList)_elemList.Target;
if (null != el)
{
el.ConcurrencyCheck(args);
}
else
{
_doc.NodeInserted -= _nodeChangeHandler;
_doc.NodeRemoved -= _nodeChangeHandler;
_elemList = null;
}
}
}
}
public XmlEmptyElementListEnumerator(XmlElementList list)
{
}
private int _changeCount; //save the total number that the dom tree has been changed ( insertion and deletion ) when this enumerator is created
public XmlElementListEnumerator(XmlElementList list)
{
_list = list;
_curElem = null;
_changeCount = list.ChangeCount;
}
int changeCount; //save the total number that the dom tree has been changed ( insertion and deletetion ) when this enumerator is created
public XmlElementListEnumerator(XmlElementList list)
{
this.list = list;
this.curElem = null;
this.changeCount = list.ChangeCount;
}
public XmlEmptyElementListEnumerator( XmlElementList list ) {
}
int changeCount; //save the total number that the dom tree has been changed ( insertion and deletetion ) when this enumerator is created
public XmlElementListEnumerator( XmlElementList list ) {
this.list = list;
this.curElem = null;
this.changeCount = list.ChangeCount;
}
private int _changeCount; //save the total number that the dom tree has been changed ( insertion and deletetion ) when this enumerator is created
public XmlElementListEnumerator(XmlElementList list)
{
_list = list;
_curElem = null;
_changeCount = list.ChangeCount;
}
