protected virtual void OnLineCountChanged(LineManagerEventArgs e)
{
if (LineCountChanged != null)
{
LineCountChanged(this, e);
}
}
/// <summary>
/// This method moves all indices from index upward count lines
/// (useful for deletion/insertion of text)
/// </summary>
void MoveIndices(object sender, LineManagerEventArgs e)
{
bool changed = false;
OnBeforeChanged();
for (int i = 0; i < bookmark.Count; ++i)
{
int mark = (int)bookmark[i];
if (e.LinesMoved < 0 && mark == e.LineStart)
{
bookmark.RemoveAt(i);
--i;
changed = true;
}
else if (mark > e.LineStart + 1 || (e.LinesMoved < 0 && mark > e.LineStart))
{
changed = true;
bookmark[i] = mark + e.LinesMoved;
}
}
if (changed)
{
OnChanged();
}
}