private void onChanging(object sender, DocumentChangeEventArgs e)
{
if (!InAutomaticChange)
{
changedSegments = Segments.FindOverlappingSegments(e.Offset, e.RemovalLength);
lastChange = e;
}
}
public void Replace(ref int offset, ref int replacementLength, SegmentedDocument text)
{
InAutomaticChange = true;
var affectedSegments = new ReadOnlyCollection <DocumentSegment>(new List <DocumentSegment>());
affectedSegments = Segments.FindOverlappingSegments(offset, replacementLength);
string textString = text.Text;
Replace(affectedSegments, ref offset, ref replacementLength, ref textString);
foreach (DocumentSegment segment in text.Segments)
{
DocumentSegment newsegment = segment.Clone();
newsegment.StartOffset = newsegment.StartOffset + offset;
newsegment.EndOffset = newsegment.StartOffset + newsegment.Length;
Segments.Add(newsegment);
}
InAutomaticChange = false;
lastChange = null;
}