/// <summary>
/// Gets the state object from a scintilla control
/// </summary>
private static StateObject GetStateObject(ScintillaControl sci)
{
StateObject so = new StateObject();
so.LineCount = sci.LineCount;
so.Position = sci.CurrentPos;
so.FileName = sci.FileName;
for (Int32 i = 0; i < sci.LineCount; i++)
{
if (!sci.FoldExpanded(i)) so.FoldedLines.Add(i);
if ((sci.MarkerGet(i) & (1 << 0)) != 0)
{
so.BookmarkedLines.Add(i);
}
}
return so;
}
/// <summary>
/// Applies the state object to a scintilla control
/// </summary>
private static void ApplyStateObject(ScintillaControl sci, StateObject so, Boolean restorePosition)
{
if (so.LineCount != sci.LineCount) return;
sci.Refresh(); // Update the scintilla control state
for (Int32 i = 0; i < so.FoldedLines.Count; i++)
{
Int32 foldedLine = so.FoldedLines[i];
Int32 parentFold = sci.FoldParent(foldedLine);
if (parentFold != -1) sci.ToggleFold(foldedLine);
else sci.FoldExpanded(foldedLine, false);
}
if (so.BookmarkedLines != null)
{
for (Int32 i = 0; i < so.BookmarkedLines.Count; i++)
{
Int32 bookmarkedLine = so.BookmarkedLines[i];
sci.MarkerAdd(bookmarkedLine, 0);
}
sci.Refresh(); // Update again
}
if (restorePosition)
{
Int32 line = sci.LineFromPosition(so.Position);
sci.SetSel(so.Position, so.Position);
sci.EnsureVisible(line);
}
}
