/// <summary>
/// Removes some portion of the sequence.
/// </summary>
/// <param name="offset">Offset of the remove.</param>
/// <param name="length">Number of characters to remove.</param>
public void Remove(int offset, int length)
{
if (_readOnly)
{
return;
}
OnDocumentAboutToBeChanged(new DocumentEventArgs(this, offset, length));
_undoStack.Push(new UndoableDelete(this, offset, GetText(offset, length)));
_textBufferStrategy.Remove(offset, length);
_lineTrackingStrategy.Remove(offset, length);
OnDocumentChanged(new DocumentEventArgs(this, offset, length));
}
