public override void WriteTo(XmlWriter w)
{
DataPointer dp = new DataPointer((XmlDataDocument)OwnerDocument, this);
try {
dp.AddPointer();
WriteRootBoundElementTo(dp, w);
}
finally {
dp.SetNoLongerUse();
}
}
private XmlNode CloneTreeInternal(DataPointer other)
{
Debug.Assert(_ignoreDataSetEvents == true);
Debug.Assert(_ignoreXmlEvents == true);
Debug.Assert(IsFoliationEnabled == false);
// Create the diconnected tree based on the other navigator
XmlNode newNode = CloneNode(other);
DataPointer dp = new DataPointer(other);
try
{
dp.AddPointer();
if (newNode.NodeType == XmlNodeType.Element)
{
int cAttributes = dp.AttributeCount;
for (int i = 0; i < cAttributes; i++)
{
dp.MoveToOwnerElement();
if (dp.MoveToAttribute(i))
{
newNode.Attributes.Append((XmlAttribute)CloneTreeInternal(dp));
}
}
dp.MoveTo(other);
}
for (bool fMore = dp.MoveToFirstChild(); fMore; fMore = dp.MoveToNextSibling())
newNode.AppendChild(CloneTreeInternal(dp));
}
finally
{
dp.SetNoLongerUse();
}
return newNode;
}
public override XmlNode CloneNode(bool deep)
{
XmlDataDocument clone = (XmlDataDocument)(base.CloneNode(false));
clone.Init(DataSet.Clone());
clone._dataSet.EnforceConstraints = _dataSet.EnforceConstraints;
Debug.Assert(clone.FirstChild == null);
if (deep)
{
DataPointer dp = new DataPointer(this, this);
try
{
dp.AddPointer();
for (bool fMore = dp.MoveToFirstChild(); fMore; fMore = dp.MoveToNextSibling())
{
XmlNode cloneNode;
if (dp.NodeType == XmlNodeType.Element)
cloneNode = clone.CloneTree(dp);
else
cloneNode = clone.CloneNode(dp);
clone.AppendChild(cloneNode);
}
}
finally
{
dp.SetNoLongerUse();
}
}
return clone;
}
public override void WriteTo( XmlWriter w ) {
DataPointer dp = new DataPointer( (XmlDataDocument)OwnerDocument, this );
try {
dp.AddPointer();
WriteRootBoundElementTo( dp, w );
}
finally {
dp.SetNoLongerUse();
}
}
