void HexDocument_OnDocumentModified(object sender, HexDocumentModifiedEventArgs e) {
// Descendants() shouldn't be used since some of the nodes could have thousands of
// children and it's better if the parent can quickly check whether any of its children
// need to get notified.
foreach (HexTreeNode node in Children)
node.OnDocumentModified(e.StartOffset, e.EndOffset);
}
void OnDocumentModified(object sender, HexDocumentModifiedEventArgs e) {
if (InvalidateLines(e.StartOffset, e.EndOffset))
InvalidateMeasure();
}
void HexDocument_OnDocumentModified(object sender, HexDocumentModifiedEventArgs e) {
var node = (PETreeNode)nodeWeakRef.Target;
if (node != null)
node.HexDocument_OnDocumentModified(sender, e);
else {
var doc = (HexDocument)sender;
doc.OnDocumentModified -= HexDocument_OnDocumentModified;
}
}